Developer CD Series 1994 December: Reference Library

home *** CD-ROM | disk | FTP | other *** search
/ Developer CD Series 1994 …ember: Reference Library / Dev.CD Dec 94.toast / Technical Documentation / Mac Tech Notes (DocViewer) / HW • Hardware / HW33 Composite SIMMs < prev next >
MacBinary | 1994-10-19 | 15.6 KB | [ONLN/HLX2]
open in:
MacOS 8.1 extracted |
Win98 extracted |
DOS extracted
browse contents |
view JSON data |
view as text

This file was processed as: MacBinary (archive/macBinary).
Confidence	Program	Detection	Match Type	Support
`20%`	dexvert	VertiZontal Interlacing `(image/vzi)`	fileSize	Supported
`10%`	dexvert	MacBinary `(archive/macBinary)`	fallback	Supported
`100%`	file	MacBinary II, inited, Tue Oct 4 11:53:44 1994, modified Wed Oct 19 07:58:36 1994, creator 'HLX2', type 'ONLN', 14218 bytes "HW33 Composite SIMMs" , at 0x380a 1428 bytes resource	default (weak)
`99%`	file	data	default
`66%`	TrID	raw Group 3 FAX bitmap	default (weak)
`33%`	TrID	MacBinary 2	default (weak)
`100%`	siegfried	fmt/1762 MacBinary (II)	default
`100%`	lsar	MacBinary	default
id metadata
key	value
macFileType	`[ONLN]`
macFileCreator	`[HLX2]`
hex view
+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 14 48 57 33 33 20 43 | 6f 6d 70 6f 73 69 74 65 |..HW33 C|omposite|
|00000010| 20 53 49 4d 4d 73 00 00 | 00 00 00 00 00 00 00 00 | SIMMs..|........|
|00000020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000040| 00 4f 4e 4c 4e 48 4c 58 | 32 01 00 00 00 00 00 00 |.ONLNHLX|2.......|
|00000050| 00 00 00 00 00 37 8a 00 | 00 05 94 aa b7 2b 08 aa |.....7..|.....+..|
|00000060| ca ba 6c 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |..l.....|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 cb 0b 00 00 |........|........|
|00000080| 48 57 20 33 33 20 2d 20 | 43 6f 6d 70 6f 73 69 74 |HW 33 - |Composit|
|00000090| 65 20 53 49 4d 4d 73 20 | 4e 6f 74 20 53 75 70 70 |e SIMMs |Not Supp|
|000000a0| 6f 72 74 65 64 0d 48 61 | 72 64 77 61 72 65 09 0d |orted.Ha|rdware..|
|000000b0| 57 72 69 74 74 65 6e 20 | 62 79 3a 09 4d 61 72 6b |Written |by:.Mark|
|000000c0| 20 42 61 75 6d 77 65 6c | 6c 20 61 6e 64 20 44 61 | Baumwel|l and Da|
|000000d0| 6c 65 20 41 64 61 6d 73 | 09 4a 75 6e 65 20 31 39 |le Adams|.June 19|
|000000e0| 39 33 0d 54 68 69 73 20 | 54 65 63 68 6e 69 63 61 |93.This |Technica|
|000000f0| 6c 20 4e 6f 74 65 20 64 | 69 73 63 75 73 73 65 73 |l Note d|iscusses|
|00000100| 20 63 6f 6d 70 6f 73 69 | 74 65 20 53 49 4d 4d 73 | composi|te SIMMs|
|00000110| 20 61 6e 64 20 77 68 79 | 20 74 68 65 79 20 73 68 | and why| they sh|
|00000120| 6f 75 6c 64 6e d5 74 20 | 62 65 20 75 73 65 64 20 |ouldn.t |be used |
|00000130| 6f 6e 20 4d 61 63 69 6e | 74 6f 73 68 20 63 6f 6d |on Macin|tosh com|
|00000140| 70 75 74 65 72 73 2e 0d | 49 6e 74 72 6f 64 75 63 |puters..|Introduc|
|00000150| 74 69 6f 6e 0d 49 74 20 | 69 73 20 70 6f 73 73 69 |tion.It |is possi|
|00000160| 62 6c 65 20 74 6f 20 63 | 72 65 61 74 65 20 61 20 |ble to c|reate a |
|00000170| 6c 61 72 67 65 20 6d 65 | 6d 6f 72 79 20 53 49 4d |large me|mory SIM|
|00000180| 4d 20 62 79 20 75 73 69 | 6e 67 20 62 61 6e 6b 73 |M by usi|ng banks|
|00000190| 20 6f 66 20 6d 61 6e 79 | 20 73 6d 61 6c 6c 65 72 | of many| smaller|
|000001a0| 20 44 52 41 4d 20 63 68 | 69 70 73 20 61 6c 6f 6e | DRAM ch|ips alon|
|000001b0| 67 20 77 69 74 68 20 61 | 64 64 69 74 69 6f 6e 61 |g with a|dditiona|
|000001c0| 6c 20 63 69 72 63 75 69 | 74 72 79 20 74 6f 20 66 |l circui|try to f|
|000001d0| 6f 6f 6c 20 74 68 65 20 | 4d 61 63 69 6e 74 6f 73 |ool the |Macintos|
|000001e0| 68 20 6d 65 6d 6f 72 79 | 20 63 6f 6e 74 72 6f 6c |h memory| control|
|000001f0| 6c 65 72 20 63 69 72 63 | 75 69 74 72 79 2e 20 53 |ler circ|uitry. S|
|00000200| 75 63 68 20 61 20 53 49 | 4d 4d 20 69 73 20 63 61 |uch a SI|MM is ca|
|00000210| 6c 6c 65 64 20 61 20 63 | 6f 6d 70 6f 73 69 74 65 |lled a c|omposite|
|00000220| 20 53 49 4d 4d 2e 0d 54 | 68 65 20 70 72 6f 62 6c | SIMM..T|he probl|
|00000230| 65 6d 20 69 73 20 74 68 | 61 74 20 63 6f 6d 70 6f |em is th|at compo|
|00000240| 73 69 74 65 20 53 49 4d | 4d 73 20 63 61 6e 20 63 |site SIM|Ms can c|
|00000250| 61 75 73 65 20 72 61 6e | 64 6f 6d 20 6d 65 6d 6f |ause ran|dom memo|
|00000260| 72 79 20 66 61 69 6c 75 | 72 65 73 20 64 75 65 20 |ry failu|res due |
|00000270| 74 6f 20 68 69 67 68 65 | 72 20 65 6c 65 63 74 72 |to highe|r electr|
|00000280| 69 63 61 6c 20 63 75 72 | 72 65 6e 74 73 2c 20 61 |ical cur|rents, a|
|00000290| 20 68 69 67 68 65 72 20 | 61 6d 6f 75 6e 74 20 6f | higher |amount o|
|000002a0| 66 20 73 79 73 74 65 6d | 20 6e 6f 69 73 65 2c 20 |f system| noise, |
|000002b0| 61 6e 64 20 74 68 65 20 | 61 64 64 65 64 20 74 69 |and the |added ti|
|000002c0| 6d 69 6e 67 20 6f 76 65 | 72 68 65 61 64 20 28 64 |ming ove|rhead (d|
|000002d0| 65 6c 61 79 29 20 63 61 | 75 73 65 64 20 62 79 20 |elay) ca|used by |
|000002e0| 74 68 65 20 61 64 64 69 | 74 69 6f 6e 61 6c 20 63 |the addi|tional c|
|000002f0| 69 72 63 75 69 74 72 79 | 2e 20 0d 20 0d 54 68 65 |ircuitry|. . .The|
|00000300| 20 6d 65 6d 6f 72 79 20 | 74 69 6d 69 6e 67 20 6f | memory |timing o|
|00000310| 6e 20 4d 61 63 69 6e 74 | 6f 73 68 20 43 50 55 73 |n Macint|osh CPUs|
|00000320| 20 69 73 20 6f 66 74 65 | 6e 20 63 61 72 65 66 75 | is ofte|n carefu|
|00000330| 6c 6c 79 20 61 64 6a 75 | 73 74 65 64 20 74 6f 20 |lly adju|sted to |
|00000340| 67 65 74 20 74 68 65 20 | 6d 61 78 69 6d 75 6d 20 |get the |maximum |
|00000350| 70 65 72 66 6f 72 6d 61 | 6e 63 65 20 66 72 6f 6d |performa|nce from|
|00000360| 20 74 68 65 20 44 52 41 | 4d 73 2e 20 54 68 65 72 | the DRA|Ms. Ther|
|00000370| 65 20 69 73 20 6c 69 74 | 74 6c 65 20 6f 72 20 6e |e is lit|tle or n|
|00000380| 6f 20 6d 61 72 67 69 6e | 20 66 6f 72 20 65 78 74 |o margin| for ext|
|00000390| 72 61 20 6c 6f 61 64 73 | 20 6f 6e 20 74 68 65 20 |ra loads| on the |
|000003a0| 61 64 64 72 65 73 73 20 | 61 6e 64 20 63 6f 6e 74 |address |and cont|
|000003b0| 72 6f 6c 20 6c 69 6e 65 | 73 2e 20 54 68 65 72 65 |rol line|s. There|
|000003c0| 20 61 72 65 20 61 20 6e | 75 6d 62 65 72 20 6f 66 | are a n|umber of|
|000003d0| 20 69 73 73 75 65 73 20 | 77 69 74 68 20 63 6f 6d | issues |with com|
|000003e0| 70 6f 73 69 74 65 20 53 | 49 4d 4d 73 2c 20 69 6e |posite S|IMMs, in|
|000003f0| 63 6c 75 64 69 6e 67 20 | 69 6e 63 72 65 61 73 65 |cluding |increase|
|00000400| 64 20 6c 6f 61 64 69 6e | 67 20 6f 6e 20 61 6c 6c |d loadin|g on all|
|00000410| 20 6c 69 6e 65 73 20 28 | 69 6e 63 6c 75 64 69 6e | lines (|includin|
|00000420| 67 20 74 68 65 20 64 61 | 74 61 20 62 75 73 29 2c |g the da|ta bus),|
|00000430| 20 74 69 6d 69 6e 67 20 | 73 70 65 63 69 66 69 63 | timing |specific|
|00000440| 61 74 69 6f 6e 20 76 69 | 6f 6c 61 74 69 6f 6e 73 |ation vi|olations|
|00000450| 2c 20 61 6e 64 20 70 6f | 73 73 69 62 6c 65 20 70 |, and po|ssible p|
|00000460| 68 79 73 69 63 61 6c 20 | 70 72 6f 62 6c 65 6d 73 |hysical |problems|
|00000470| 2e 0d 41 70 70 6c 65 20 | 68 61 73 20 69 64 65 6e |..Apple |has iden|
|00000480| 74 69 66 69 65 64 20 61 | 20 63 6f 75 70 6c 65 20 |tified a| couple |
|00000490| 6f 66 20 70 72 6f 62 6c | 65 6d 73 20 77 69 74 68 |of probl|ems with|
|000004a0| 20 75 73 69 6e 67 20 63 | 6f 6d 70 6f 73 69 74 65 | using c|omposite|
|000004b0| 20 53 49 4d 4d 73 20 6f | 6e 20 73 65 6c 65 63 74 | SIMMs o|n select|
|000004c0| 65 64 20 4d 61 63 69 6e | 74 6f 73 68 20 63 6f 6d |ed Macin|tosh com|
|000004d0| 70 75 74 65 72 20 6d 6f | 64 65 6c 73 2e 20 44 75 |puter mo|dels. Du|
|000004e0| 65 20 74 6f 20 74 68 65 | 20 6e 61 74 75 72 65 20 |e to the| nature |
|000004f0| 6f 66 20 74 68 65 73 65 | 20 70 72 6f 62 6c 65 6d |of these| problem|
|00000500| 73 2c 20 41 70 70 6c 65 | 20 64 6f 65 73 20 6e 6f |s, Apple| does no|
|00000510| 74 20 72 65 63 6f 6d 6d | 65 6e 64 20 74 68 65 20 |t recomm|end the |
|00000520| 75 73 65 20 6f 66 20 63 | 6f 6d 70 6f 73 69 74 65 |use of c|omposite|
|00000530| 20 53 49 4d 4d 73 20 69 | 6e 20 61 6e 79 20 4d 61 | SIMMs i|n any Ma|
|00000540| 63 69 6e 74 6f 73 68 20 | 63 6f 6d 70 75 74 65 72 |cintosh |computer|
|00000550| 2e 0d 44 65 66 69 6e 69 | 74 69 6f 6e 0d 41 20 63 |..Defini|tion.A c|
|00000560| 6f 6d 70 6f 73 69 74 65 | 20 53 49 4d 4d 20 69 73 |omposite| SIMM is|
|00000570| 20 64 65 66 69 6e 65 64 | 20 61 73 20 61 20 53 49 | defined| as a SI|
|00000580| 4d 4d 20 6d 61 64 65 20 | 75 70 20 6f 66 20 62 61 |MM made |up of ba|
|00000590| 6e 6b 73 20 6f 66 20 6d | 61 6e 79 20 73 6d 61 6c |nks of m|any smal|
|000005a0| 6c 65 72 20 44 52 41 4d | 20 64 65 76 69 63 65 73 |ler DRAM| devices|
|000005b0| 2c 20 77 69 74 68 20 61 | 64 64 69 74 69 6f 6e 61 |, with a|dditiona|
|000005c0| 6c 20 62 61 6e 6b 2d 63 | 6f 6e 74 72 6f 6c 6c 69 |l bank-c|ontrolli|
|000005d0| 6e 67 20 63 69 72 63 75 | 69 74 72 79 20 61 6e 64 |ng circu|itry and|
|000005e0| 20 70 65 72 68 61 70 73 | 20 62 75 66 66 65 72 73 | perhaps| buffers|
|000005f0| 20 66 6f 72 20 74 68 65 | 20 61 64 64 72 65 73 73 | for the| address|
|00000600| 20 61 6e 64 20 63 6f 6e | 74 72 6f 6c 20 73 69 67 | and con|trol sig|
|00000610| 6e 61 6c 73 2e 20 41 20 | 6e 6f 6e 63 6f 6d 70 6f |nals. A |noncompo|
|00000620| 73 69 74 65 20 53 49 4d | 4d 2c 20 6f 6e 20 74 68 |site SIM|M, on th|
|00000630| 65 20 6f 74 68 65 72 20 | 68 61 6e 64 2c 20 69 73 |e other |hand, is|
|00000640| 20 6f 72 67 61 6e 69 7a | 65 64 20 61 73 20 61 20 | organiz|ed as a |
|00000650| 73 69 6e 67 6c 65 20 62 | 61 6e 6b 20 6f 66 20 64 |single b|ank of d|
|00000660| 65 76 69 63 65 73 2e 20 | 41 73 20 61 6e 20 65 78 |evices. |As an ex|
|00000670| 61 6d 70 6c 65 2c 20 61 | 20 31 36 20 4d 42 20 63 |ample, a| 16 MB c|
|00000680| 6f 6d 70 6f 73 69 74 65 | 20 53 49 4d 4d 20 77 6f |omposite| SIMM wo|
|00000690| 75 6c 64 20 62 65 20 6d | 61 64 65 20 75 70 20 6f |uld be m|ade up o|
|000006a0| 66 20 74 68 69 72 74 79 | 2d 74 77 6f 20 34 2d 6d |f thirty|-two 4-m|
|000006b0| 65 67 61 62 69 74 20 44 | 52 41 4d 20 63 68 69 70 |egabit D|RAM chip|
|000006c0| 73 2c 20 61 6c 6f 6e 67 | 20 77 69 74 68 20 74 68 |s, along| with th|
|000006d0| 65 20 61 64 64 69 74 69 | 6f 6e 61 6c 20 63 69 72 |e additi|onal cir|
|000006e0| 63 75 69 74 72 79 20 74 | 6f 20 63 6f 6e 74 72 6f |cuitry t|o contro|
|000006f0| 6c 20 74 68 65 20 62 61 | 6e 6b 73 2e 20 43 6f 6e |l the ba|nks. Con|
|00000700| 76 65 72 73 65 6c 79 2c | 20 61 20 6e 6f 6e 63 6f |versely,| a nonco|
|00000710| 6d 70 6f 73 69 74 65 20 | 31 36 20 4d 42 20 53 49 |mposite |16 MB SI|
|00000720| 4d 4d 20 77 6f 75 6c 64 | 20 62 65 20 6d 61 64 65 |MM would| be made|
|00000730| 20 75 70 20 6f 66 20 65 | 69 67 68 74 20 31 36 2d | up of e|ight 16-|
|00000740| 6d 65 67 61 62 69 74 20 | 63 68 69 70 73 20 6f 6e |megabit |chips on|
|00000750| 6c 79 2e 20 43 6f 6d 70 | 6f 73 69 74 65 20 53 49 |ly. Comp|osite SI|
|00000760| 4d 4d 73 20 61 72 65 20 | 6d 61 64 65 20 75 70 20 |MMs are |made up |
|00000770| 6f 66 20 6d 6f 72 65 20 | 63 6f 6d 6d 6f 6e 6c 79 |of more |commonly|
|00000780| 20 61 76 61 69 6c 61 62 | 6c 65 20 61 6e 64 20 6c | availab|le and l|
|00000790| 65 73 73 20 65 78 70 65 | 6e 73 69 76 65 20 70 61 |ess expe|nsive pa|
|000007a0| 72 74 73 2c 20 68 65 6e | 63 65 20 74 68 65 20 61 |rts, hen|ce the a|
|000007b0| 74 74 72 61 63 74 69 6f | 6e 2e 0d 50 72 6f 62 6c |ttractio|n..Probl|
|000007c0| 65 6d 73 0d 43 6f 6d 70 | 6f 73 69 74 65 20 53 49 |ems.Comp|osite SI|
|000007d0| 4d 4d 73 20 70 6f 73 65 | 20 74 69 6d 69 6e 67 20 |MMs pose| timing |
|000007e0| 61 6e 64 20 65 6c 65 63 | 74 72 69 63 61 6c 20 70 |and elec|trical p|
|000007f0| 72 6f 62 6c 65 6d 73 20 | 69 6e 20 73 6f 6d 65 20 |roblems |in some |
|00000800| 4d 61 63 69 6e 74 6f 73 | 68 20 63 6f 6d 70 75 74 |Macintos|h comput|
|00000810| 65 72 73 2c 20 70 61 72 | 74 69 63 75 6c 61 72 6c |ers, par|ticularl|
|00000820| 79 20 74 68 6f 73 65 20 | 6f 70 74 69 6d 69 7a 65 |y those |optimize|
|00000830| 64 20 66 6f 72 20 6d 61 | 78 69 6d 75 6d 20 44 52 |d for ma|ximum DR|
|00000840| 41 4d 20 70 65 72 66 6f | 72 6d 61 6e 63 65 2c 20 |AM perfo|rmance, |
|00000850| 73 75 63 68 20 61 73 20 | 74 68 65 20 4d 61 63 69 |such as |the Maci|
|00000860| 6e 74 6f 73 68 20 43 65 | 6e 74 72 69 73 20 36 31 |ntosh Ce|ntris 61|
|00000870| 30 2c 20 4d 61 63 69 6e | 74 6f 73 68 20 43 65 6e |0, Macin|tosh Cen|
|00000880| 74 72 69 73 20 36 35 30 | 2c 20 4d 61 63 69 6e 74 |tris 650|, Macint|
|00000890| 6f 73 68 20 51 75 61 64 | 72 61 20 38 30 30 2c 20 |osh Quad|ra 800, |
|000008a0| 61 6e 64 20 74 68 65 20 | 4d 61 63 69 6e 74 6f 73 |and the |Macintos|
|000008b0| 68 20 51 75 61 64 72 61 | 20 39 30 30 20 73 65 72 |h Quadra| 900 ser|
|000008c0| 69 65 73 2e 0d 43 6f 6d | 70 6f 73 69 74 65 20 53 |ies..Com|posite S|
|000008d0| 49 4d 4d 73 20 68 61 76 | 65 20 61 20 6c 61 72 67 |IMMs hav|e a larg|
|000008e0| 65 72 20 6e 75 6d 62 65 | 72 20 6f 66 20 44 52 41 |er numbe|r of DRA|
|000008f0| 4d 20 64 65 76 69 63 65 | 73 20 74 68 61 6e 20 74 |M device|s than t|
|00000900| 68 65 20 53 49 4d 4d 73 | 20 41 70 70 6c 65 20 68 |he SIMMs| Apple h|
|00000910| 61 73 20 74 65 73 74 65 | 64 20 77 69 74 68 2e 20 |as teste|d with. |
|00000920| 54 68 65 20 65 78 74 72 | 61 20 63 6f 6d 70 6f 6e |The extr|a compon|
|00000930| 65 6e 74 73 20 72 65 73 | 75 6c 74 20 69 6e 20 6c |ents res|ult in l|
|00000940| 61 72 67 65 72 20 70 65 | 61 6b 20 63 75 72 72 65 |arger pe|ak curre|
|00000950| 6e 74 73 20 74 6f 20 74 | 68 65 20 64 65 76 69 63 |nts to t|he devic|
|00000960| 65 73 20 64 75 72 69 6e | 67 20 72 65 61 64 2f 77 |es durin|g read/w|
|00000970| 72 69 74 65 20 61 63 63 | 65 73 73 65 73 20 61 6e |rite acc|esses an|
|00000980| 64 20 72 65 66 72 65 73 | 68 2e 20 54 68 65 73 65 |d refres|h. These|
|00000990| 20 6c 61 72 67 65 72 20 | 70 65 61 6b 20 63 75 72 | larger |peak cur|
|000009a0| 72 65 6e 74 73 20 73 75 | 62 73 65 71 75 65 6e 74 |rents su|bsequent|
|000009b0| 6c 79 20 72 65 73 75 6c | 74 20 69 6e 20 61 64 64 |ly resul|t in add|
|000009c0| 65 64 20 73 74 72 65 73 | 73 20 74 6f 20 74 68 65 |ed stres|s to the|
|000009d0| 20 70 6f 77 65 72 20 73 | 79 73 74 65 6d 20 61 6e | power s|ystem an|
|000009e0| 64 20 61 6e 20 6f 76 65 | 72 61 6c 6c 20 69 6e 63 |d an ove|rall inc|
|000009f0| 72 65 61 73 65 20 69 6e | 20 73 79 73 74 65 6d 20 |rease in| system |
|00000a00| 6e 6f 69 73 65 2e 20 54 | 68 65 20 69 6e 63 72 65 |noise. T|he incre|
|00000a10| 61 73 65 20 69 6e 20 73 | 79 73 74 65 6d 20 6e 6f |ase in s|ystem no|
|00000a20| 69 73 65 20 68 61 73 20 | 63 61 75 73 65 64 20 70 |ise has |caused p|
|00000a30| 72 6f 62 6c 65 6d 73 20 | 6f 6e 20 73 6f 6d 65 20 |roblems |on some |
|00000a40| 73 79 73 74 65 6d 73 20 | 73 75 63 68 20 61 73 20 |systems |such as |
|00000a50| 74 68 65 20 4d 61 63 69 | 6e 74 6f 73 68 20 51 75 |the Maci|ntosh Qu|
|00000a60| 61 64 72 61 20 39 30 30 | 20 61 6e 64 20 4d 61 63 |adra 900| and Mac|
|00000a70| 69 6e 74 6f 73 68 20 51 | 75 61 64 72 61 20 39 35 |intosh Q|uadra 95|
|00000a80| 30 2e 0d 54 68 65 20 61 | 64 64 69 74 69 6f 6e 61 |0..The a|dditiona|
|00000a90| 6c 20 63 69 72 63 75 69 | 74 72 79 20 61 64 64 65 |l circui|try adde|
|00000aa0| 64 20 74 6f 20 63 6f 6d | 70 6f 73 69 74 65 20 53 |d to com|posite S|
|00000ab0| 49 4d 4d 73 20 61 70 70 | 65 61 72 73 20 74 6f 20 |IMMs app|ears to |
|00000ac0| 61 64 64 20 61 20 73 6c | 69 67 68 74 20 61 6d 6f |add a sl|ight amo|
|00000ad0| 75 6e 74 20 6f 66 20 6f | 76 65 72 68 65 61 64 20 |unt of o|verhead |
|00000ae0| 74 6f 20 74 68 65 20 74 | 69 6d 69 6e 67 20 6f 66 |to the t|iming of|
|00000af0| 20 6d 65 6d 6f 72 79 20 | 61 63 63 65 73 73 65 73 | memory |accesses|
|00000b00| 2e 20 54 68 65 20 4d 61 | 63 69 6e 74 6f 73 68 20 |. The Ma|cintosh |
|00000b10| 51 75 61 64 72 61 20 38 | 30 30 20 68 61 73 20 76 |Quadra 8|00 has v|
|00000b20| 65 72 79 20 73 74 72 69 | 63 74 20 74 69 6d 69 6e |ery stri|ct timin|
|00000b30| 67 20 67 75 69 64 65 6c | 69 6e 65 73 20 28 69 74 |g guidel|ines (it|
|00000b40| 20 72 65 71 75 69 72 65 | 73 20 36 30 2d 6e 61 6e | require|s 60-nan|
|00000b50| 6f 73 65 63 6f 6e 64 20 | 44 52 41 4d 29 2c 20 61 |osecond |DRAM), a|
|00000b60| 6e 64 20 69 73 20 70 61 | 72 74 69 63 75 6c 61 72 |nd is pa|rticular|
|00000b70| 6c 79 20 73 65 6e 73 69 | 74 69 76 65 20 74 6f 20 |ly sensi|tive to |
|00000b80| 74 68 69 73 20 70 6f 74 | 65 6e 74 69 61 6c 20 70 |this pot|ential p|
|00000b90| 72 6f 62 6c 65 6d 2e 20 | 54 68 65 73 65 20 70 72 |roblem. |These pr|
|00000ba0| 6f 62 6c 65 6d 73 20 6d | 61 79 20 6e 6f 74 20 6f |oblems m|ay not o|
|00000bb0| 63 63 75 72 20 75 6e 74 | 69 6c 20 61 64 64 69 74 |ccur unt|il addit|
|00000bc0| 69 6f 6e 61 6c 20 53 49 | 4d 4d 73 20 61 72 65 20 |ional SI|MMs are |
|00000bd0| 61 64 64 65 64 20 28 66 | 6f 72 20 65 78 61 6d 70 |added (f|or examp|
|00000be0| 6c 65 2c 20 74 77 6f 20 | 63 6f 6d 70 6f 73 69 74 |le, two |composit|
|00000bf0| 65 20 53 49 4d 4d 73 20 | 6d 61 79 20 77 6f 72 6b |e SIMMs |may work|
|00000c00| 2c 20 62 75 74 20 66 6f | 75 72 20 63 6f 6d 70 6f |, but fo|ur compo|
|00000c10| 73 69 74 65 20 53 49 4d | 4d 73 20 6d 61 79 20 63 |site SIM|Ms may c|
|00000c20| 61 75 73 65 20 72 61 6e | 64 6f 6d 20 66 61 69 6c |ause ran|dom fail|
|00000c30| 75 72 65 73 20 6f 72 20 | 74 68 65 20 73 79 73 74 |ures or |the syst|
|00000c40| 65 6d 20 6d 61 79 20 6e | 6f 74 20 62 6f 6f 74 29 |em may n|ot boot)|
|00000c50| 2e 20 20 49 6e 20 61 64 | 64 69 74 69 6f 6e 2c 20 |.  In ad|dition, |
|00000c60| 74 68 65 20 6c 61 72 67 | 65 72 20 70 68 79 73 69 |the larg|er physi|
|00000c70| 63 61 6c 20 64 69 6d 65 | 6e 73 69 6f 6e 73 20 6f |cal dime|nsions o|
|00000c80| 66 20 74 68 65 20 63 6f | 6d 70 6f 73 69 74 65 20 |f the co|mposite |
|00000c90| 53 49 4d 4d 73 20 6d 61 | 79 20 6d 61 6b 65 20 70 |SIMMs ma|y make p|
|00000ca0| 72 6f 70 65 72 20 69 6e | 73 74 61 6c 6c 61 74 69 |roper in|stallati|
|00000cb0| 6f 6e 20 64 69 66 66 69 | 63 75 6c 74 20 6f 72 20 |on diffi|cult or |
|00000cc0| 69 6d 70 6f 73 73 69 62 | 6c 65 2e 0d 4d 61 79 20 |impossib|le..May |
|00000cd0| 57 6f 72 6b 20 55 6e 64 | 65 72 20 53 6f 6d 65 20 |Work Und|er Some |
|00000ce0| 43 6f 6e 64 69 74 69 6f | 6e 73 2c 20 42 75 74 c9 |Conditio|ns, But.|
|00000cf0| 0d 43 6f 6d 70 6f 73 69 | 74 65 20 53 49 4d 4d 73 |.Composi|te SIMMs|
|00000d00| 20 6d 61 79 20 77 6f 72 | 6b 20 75 6e 64 65 72 20 | may wor|k under |
|00000d10| 73 6f 6d 65 20 63 6f 6e | 64 69 74 69 6f 6e 73 2c |some con|ditions,|
|00000d20| 20 62 75 74 20 75 73 65 | 72 73 20 6d 61 79 20 65 | but use|rs may e|
|00000d30| 78 70 65 72 69 65 6e 63 | 65 20 72 61 6e 64 6f 6d |xperienc|e random|
|00000d40| 20 66 61 69 6c 75 72 65 | 73 20 73 75 63 68 20 61 | failure|s such a|
|00000d50| 73 20 73 74 61 72 74 75 | 70 20 66 61 69 6c 75 72 |s startu|p failur|
|00000d60| 65 73 2c 20 73 79 73 74 | 65 6d 20 65 72 72 6f 72 |es, syst|em error|
|00000d70| 73 2c 20 6f 72 20 6f 74 | 68 65 72 20 73 74 72 61 |s, or ot|her stra|
|00000d80| 6e 67 65 20 63 72 61 73 | 68 65 73 2e 20 54 68 65 |nge cras|hes. The|
|00000d90| 20 65 72 72 6f 72 73 20 | 63 61 6e 20 76 61 72 79 | errors |can vary|
|00000da0| 20 77 69 74 68 20 64 69 | 66 66 65 72 65 6e 74 20 | with di|fferent |
|00000db0| 53 49 4d 4d 73 2c 20 53 | 49 4d 4d 20 63 6f 6e 66 |SIMMs, S|IMM conf|
|00000dc0| 69 67 75 72 61 74 69 6f | 6e 73 2c 20 61 6e 64 20 |iguratio|ns, and |
|00000dd0| 76 65 6e 64 6f 72 73 2e | 20 0d 49 6e 20 61 64 64 |vendors.| .In add|
|00000de0| 69 74 69 6f 6e 2c 20 70 | 72 6f 63 65 73 73 20 76 |ition, p|rocess v|
|00000df0| 61 72 69 61 74 69 6f 6e | 73 20 69 6e 20 63 68 69 |ariation|s in chi|
|00000e00| 70 73 20 75 73 65 64 20 | 69 6e 20 76 61 72 69 6f |ps used |in vario|
|00000e10| 75 73 20 4d 61 63 69 6e | 74 6f 73 68 20 63 6f 6d |us Macin|tosh com|
|00000e20| 70 75 74 65 72 73 20 28 | 73 75 63 68 20 61 73 20 |puters (|such as |
|00000e30| 6d 65 6d 6f 72 79 20 63 | 6f 6e 74 72 6f 6c 6c 65 |memory c|ontrolle|
|00000e40| 72 73 29 20 63 61 6e 20 | 6d 65 61 6e 20 6f 6e 65 |rs) can |mean one|
|00000e50| 20 43 50 55 20 6d 69 67 | 68 74 20 61 63 74 20 61 | CPU mig|ht act a|
|00000e60| 20 6c 69 74 74 6c 65 20 | 64 69 66 66 65 72 65 6e | little |differen|
|00000e70| 74 6c 79 20 74 68 61 6e | 20 74 68 65 20 73 61 6d |tly than| the sam|
|00000e80| 65 20 6d 6f 64 65 6c 20 | 6d 61 6e 75 66 61 63 74 |e model |manufact|
|00000e90| 75 72 65 64 20 61 74 20 | 61 20 64 69 66 66 65 72 |ured at |a differ|
|00000ea0| 65 6e 74 20 74 69 6d 65 | 2e 20 49 74 d5 73 20 65 |ent time|. It.s e|
|00000eb0| 76 65 6e 20 70 6f 73 73 | 69 62 6c 65 20 74 6f 20 |ven poss|ible to |
|00000ec0| 73 65 65 20 6d 69 6e 75 | 74 65 20 76 61 72 69 61 |see minu|te varia|
|00000ed0| 74 69 6f 6e 73 20 63 61 | 75 73 65 64 20 62 79 20 |tions ca|used by |
|00000ee0| 74 65 6d 70 65 72 61 74 | 75 72 65 20 61 6e 64 20 |temperat|ure and |
|00000ef0| 73 75 70 70 6c 79 20 76 | 6f 6c 74 61 67 65 73 2e |supply v|oltages.|
|00000f00| 0d 43 6f 6e 63 6c 75 73 | 69 6f 6e 0d 41 70 70 6c |.Conclus|ion.Appl|
|00000f10| 65 20 64 6f 65 73 20 6e | 6f 74 20 73 75 70 70 6f |e does n|ot suppo|
|00000f20| 72 74 20 63 6f 6d 70 6f | 73 69 74 65 20 53 49 4d |rt compo|site SIM|
|00000f30| 4d 73 2c 20 6e 6f 72 20 | 64 6f 65 73 20 69 74 20 |Ms, nor |does it |
|00000f40| 67 75 61 72 61 6e 74 65 | 65 20 74 68 61 74 20 74 |guarante|e that t|
|00000f50| 68 65 79 20 77 69 6c 6c | 20 77 6f 72 6b 20 69 6e |hey will| work in|
|00000f60| 20 61 6e 79 20 4d 61 63 | 69 6e 74 6f 73 68 2c 20 | any Mac|intosh, |
|00000f70| 64 75 65 20 74 6f 20 74 | 68 65 20 65 6c 65 63 74 |due to t|he elect|
|00000f80| 72 69 63 61 6c 20 61 6e | 64 20 74 69 6d 69 6e 67 |rical an|d timing|
|00000f90| 20 70 72 6f 62 6c 65 6d | 73 20 69 64 65 6e 74 69 | problem|s identi|
|00000fa0| 66 69 65 64 20 77 69 74 | 68 20 73 65 6c 65 63 74 |fied wit|h select|
|00000fb0| 65 64 20 4d 61 63 69 6e | 74 6f 73 68 20 63 6f 6d |ed Macin|tosh com|
|00000fc0| 70 75 74 65 72 73 2e 20 | 41 70 70 6c 65 20 72 65 |puters. |Apple re|
|00000fd0| 63 6f 6d 6d 65 6e 64 73 | 20 74 68 65 20 75 73 65 |commends| the use|
|00000fe0| 20 6f 66 20 6e 6f 6e 63 | 6f 6d 70 6f 73 69 74 65 | of nonc|omposite|
|00000ff0| 20 53 49 4d 4d 73 20 62 | 65 63 61 75 73 65 20 74 | SIMMs b|ecause t|
|00001000| 68 65 79 20 61 72 65 20 | 6c 65 73 73 20 6c 69 6b |hey are |less lik|
|00001010| 65 6c 79 20 74 6f 20 68 | 61 76 65 20 70 72 6f 62 |ely to h|ave prob|
|00001020| 6c 65 6d 73 20 73 69 6d | 69 6c 61 72 20 74 6f 20 |lems sim|ilar to |
|00001030| 74 68 6f 73 65 20 64 65 | 73 63 72 69 62 65 64 20 |those de|scribed |
|00001040| 69 6e 20 74 68 69 73 20 | 54 65 63 68 6e 69 63 61 |in this |Technica|
|00001050| 6c 20 4e 6f 74 65 2e 20 | 57 68 69 6c 65 20 70 72 |l Note. |While pr|
|00001060| 65 73 65 6e 74 6c 79 20 | 65 78 70 65 6e 73 69 76 |esently |expensiv|
|00001070| 65 2c 20 69 74 20 69 73 | 20 65 78 70 65 63 74 65 |e, it is| expecte|
|00001080| 64 20 74 68 61 74 20 74 | 68 65 20 63 6f 73 74 20 |d that t|he cost |
|00001090| 6f 66 20 31 36 2d 6d 65 | 67 61 62 69 74 20 63 68 |of 16-me|gabit ch|
|000010a0| 69 70 20 53 49 4d 4d 73 | 20 77 69 6c 6c 20 63 6f |ip SIMMs| will co|
|000010b0| 6d 65 20 64 6f 77 6e 2e | 0d 46 75 72 74 68 65 72 |me down.|.Further|
|000010c0| 20 52 65 66 65 72 65 6e | 63 65 3a 0d a5 09 44 65 | Referen|ce:...De|
|000010d0| 76 65 6c 6f 70 65 72 20 | 4e 6f 74 65 73 20 66 6f |veloper |Notes fo|
|000010e0| 72 20 69 6e 64 69 76 69 | 64 75 61 6c 20 4d 61 63 |r indivi|dual Mac|
|000010f0| 69 6e 74 6f 73 68 20 43 | 50 55 20 6d 6f 64 65 6c |intosh C|PU model|
|00001100| 73 0d 13 c8 00 00 00 00 | 03 48 02 52 00 11 02 ff |s.......|.H.R....|
|00001110| 0c 00 ff ff ff ff 00 00 | 00 00 00 00 00 00 02 52 |........|.......R|
|00001120| 00 00 03 48 00 00 00 00 | 00 00 00 a0 00 82 00 1e |...H....|........|
|00001130| 00 01 00 0a 00 2f 00 5a | 00 81 02 23 00 07 00 00 |...../.Z|...#....|
|00001140| 00 00 00 08 00 0a 00 09 | 30 49 88 3a b5 9c f0 39 |........|0I.:...9|
|00001150| 00 22 00 7b 02 1a 00 00 | 00 09 ff ff ff ff ff ff |.".{....|........|
|00001160| ff ff 00 23 00 00 00 a0 | 00 c4 00 a1 00 64 00 0a |...#....|.....d..|
|00001170| 4f 4e 4c 4e 00 66 00 00 | 01 fe 00 a0 00 8c 00 a1 |ONLN.f..|........|
|00001180| 00 64 00 31 64 72 77 32 | 00 02 01 c9 00 2d 01 e1 |.d.1drw2|.....-..|
|00001190| 01 5f 00 00 80 00 00 00 | 00 00 00 00 00 00 00 00 |._......|........|
|000011a0| 00 00 00 00 00 00 ff ff | ff ff ff ff 00 01 00 00 |........|........|
|000011b0| 01 8f 00 00 00 00 00 a1 | 00 96 00 0c 01 00 00 00 |........|........|
|000011c0| 02 78 00 00 00 00 00 00 | 00 a1 00 64 00 10 64 72 |.x......|...d..dr|
|000011d0| 77 32 00 3a 00 05 00 00 | 00 00 00 01 00 00 00 a1 |w2.:....|........|
|000011e0| 00 64 00 0e 64 72 77 32 | 00 3a 00 02 00 24 00 00 |.d..drw2|.:...$..|
|000011f0| 00 00 00 a1 00 64 00 34 | 64 72 77 32 00 3a 00 01 |.....d.4|drw2.:..|
|00001200| 00 03 01 00 00 18 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001210| 00 01 00 01 00 01 00 01 | 00 00 00 00 00 00 00 00 |........|........|
|00001220| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 a1 00 9a |........|........|
|00001230| 00 08 ff fa 00 00 00 97 | 40 00 00 a0 00 98 00 2c |........|@......,|
|00001240| 00 08 00 14 05 54 69 6d | 65 73 00 03 00 14 00 04 |.....Tim|es......|
|00001250| 01 00 00 0d 00 18 00 2e | 00 04 00 00 01 00 00 10 |........|........|
|00001260| 00 52 01 c9 00 52 01 c9 | 00 2b 5d 42 13 4e 65 77 |.R...R..|.+]B.New|
|00001270| 20 54 65 63 68 6e 69 63 | 61 6c 20 4e 6f 74 65 73 | Technic|al Notes|
|00001280| 00 a0 00 99 00 a1 00 64 | 00 08 64 72 77 32 00 3a |.......d|..drw2.:|
|00001290| 00 04 00 a1 14 e3 00 02 | 00 01 00 a0 00 97 00 a1 |........|........|
|000012a0| 00 64 00 31 64 72 77 32 | 00 02 02 06 01 65 02 19 |.d.1drw2|.....e..|
|000012b0| 01 f4 00 00 80 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000012c0| 00 00 00 00 00 00 ff ff | ff ff ff ff 00 01 00 00 |........|........|
|000012d0| 01 50 00 00 00 00 00 a1 | 00 96 00 0c 01 00 00 00 |.P......|........|
|000012e0| 02 78 00 00 00 00 00 00 | 00 a1 00 64 00 10 64 72 |.x......|...d..dr|
|000012f0| 77 32 00 3a 00 05 00 00 | 00 00 00 01 00 00 00 a1 |w2.:....|........|
|00001300| 00 64 00 0e 64 72 77 32 | 00 3a 00 02 00 24 00 00 |.d..drw2|.:...$..|
|00001310| 00 00 00 a1 00 64 00 34 | 64 72 77 32 00 3a 00 01 |.....d.4|drw2.:..|
|00001320| 00 03 00 00 00 12 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001330| 00 01 00 01 00 01 00 01 | 00 00 00 00 00 00 00 00 |........|........|
|00001340| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 a1 00 9a |........|........|
|00001350| 00 08 ff fb 80 00 00 45 | c0 00 00 a0 00 98 00 04 |.......E|........|
|00001360| 00 00 00 0d 00 12 00 28 | 00 7b 01 95 11 44 65 76 |.......(|.{...Dev|
|00001370| 65 6c 6f 70 65 72 20 53 | 75 70 70 6f 72 74 00 a0 |eloper S|upport..|
|00001380| 00 99 00 a1 00 64 00 08 | 64 72 77 32 00 3a 00 04 |.....d..|drw2.:..|
|00001390| 00 a1 14 e3 00 02 00 01 | 00 a0 00 97 00 a1 00 64 |........|.......d|
|000013a0| 00 60 64 72 77 32 00 03 | 02 00 00 2d 02 00 01 ef |.`drw2..|...-....|
|000013b0| 00 00 00 00 00 00 00 00 | 02 02 00 00 00 00 00 00 |........|........|
|000013c0| 00 00 00 00 ff ff ff ff | ff ff 00 01 00 01 08 4b |........|.......K|
|000013d0| 00 00 00 00 02 00 01 ef | 02 00 00 2d 00 00 00 00 |........|...-....|
|000013e0| 00 00 00 00 00 01 00 14 | 00 0c 00 03 00 02 00 00 |........|........|
|000013f0| 00 5a 00 01 00 00 00 02 | 00 00 00 03 00 0c 00 00 |.Z......|........|
|00001400| 00 00 00 07 00 02 00 02 | 00 08 00 08 00 20 00 66 |........|..... .f|
|00001410| 02 1c 00 66 00 5a 00 a1 | 00 64 00 31 64 72 77 32 |...f.Z..|.d.1drw2|
|00001420| 00 02 01 ca 01 c0 01 fa | 01 e9 00 00 00 00 00 00 |........|........|
|00001430| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 ff ff |........|........|
|00001440| ff ff ff ff 00 01 00 00 | 01 4b 00 00 00 00 00 a1 |........|.K......|
|00001450| 00 96 00 0c 01 00 00 00 | 02 78 00 00 00 00 00 00 |........|.x......|
|00001460| 00 a1 00 64 00 10 64 72 | 77 32 00 3a 00 05 00 00 |...d..dr|w2.:....|
|00001470| 00 00 00 01 00 00 00 a1 | 00 64 00 0e 64 72 77 32 |........|.d..drw2|
|00001480| 00 3a 00 02 00 24 00 00 | 00 00 00 a1 00 64 00 34 |.:...$..|.....d.4|
|00001490| 64 72 77 32 00 3a 00 01 | 00 03 00 00 00 30 00 00 |drw2.:..|.....0..|
|000014a0| 00 00 00 00 00 00 00 00 | 00 01 00 01 00 01 00 01 |........|........|
|000014b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000014c0| 00 00 00 00 00 a1 00 9a | 00 08 ff f4 00 00 00 13 |........|........|
|000014d0| 80 00 00 a0 00 98 00 0d | 00 30 00 28 00 55 01 ef |........|.0.(.U..|
|000014e0| 01 f0 00 a0 00 99 00 a1 | 00 64 00 08 64 72 77 32 |........|.d..drw2|
|000014f0| 00 3a 00 04 00 a1 14 e3 | 00 02 00 01 00 a0 00 97 |.:......|........|
|00001500| 00 a1 00 64 00 31 64 72 | 77 32 00 02 01 ef 01 e6 |...d.1dr|w2......|
|00001510| 01 fa 01 f0 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001520| 00 00 00 00 00 00 00 00 | ff ff ff ff ff ff 00 01 |........|........|
|00001530| 00 00 01 00 00 00 00 00 | 00 a1 00 96 00 0c 01 00 |........|........|
|00001540| 00 00 02 78 00 00 00 00 | 00 00 00 a1 00 64 00 10 |...x....|.....d..|
|00001550| 64 72 77 32 00 3a 00 05 | 00 00 00 00 00 01 00 00 |drw2.:..|........|
|00001560| 00 a1 00 64 00 0e 64 72 | 77 32 00 3a 00 02 00 24 |...d..dr|w2.:...$|
|00001570| 00 00 00 00 00 a1 00 64 | 00 34 64 72 77 32 00 3a |.......d|.4drw2.:|
|00001580| 00 01 00 03 00 00 00 09 | 00 00 00 00 00 00 00 00 |........|........|
|00001590| 00 00 00 01 00 01 00 01 | 00 01 00 00 00 00 00 00 |........|........|
|000015a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 a1 |........|........|
|000015b0| 00 9a 00 08 ff fd 80 00 | 00 04 00 00 00 a0 00 98 |........|........|
|000015c0| 00 0d 00 09 00 2b 26 09 | 01 a8 00 a0 00 99 00 a1 |.....+&.|........|
|000015d0| 00 64 00 08 64 72 77 32 | 00 3a 00 04 00 a1 14 e3 |.d..drw2|.:......|
|000015e0| 00 02 00 01 00 a0 00 97 | 00 a1 00 64 00 31 64 72 |........|...d.1dr|
|000015f0| 77 32 00 02 01 e5 00 2d | 01 f8 00 79 00 00 00 00 |w2.....-|...y....|
|00001600| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001610| ff ff ff ff ff ff 00 01 | 00 01 01 00 00 00 01 00 |........|........|
|00001620| 00 a1 00 96 00 0c 01 00 | 00 00 02 78 00 00 00 00 |........|...x....|
|00001630| 00 00 00 a1 00 64 00 10 | 64 72 77 32 00 3a 00 05 |.....d..|drw2.:..|
|00001640| 00 00 00 00 00 01 00 00 | 00 a1 00 64 00 0e 64 72 |........|...d..dr|
|00001650| 77 32 00 3a 00 02 00 24 | 00 00 00 00 00 a1 00 64 |w2.:...$|.......d|
|00001660| 00 34 64 72 77 32 00 3a | 00 01 00 03 00 00 00 12 |.4drw2.:|........|
|00001670| 00 00 00 00 00 00 00 00 | 00 00 00 01 00 01 00 01 |........|........|
|00001680| 00 01 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001690| 00 00 00 00 00 00 00 a1 | 00 9a 00 08 ff fb 80 00 |........|........|
|000016a0| 00 25 00 00 00 a0 00 98 | 00 0d 00 12 00 28 00 5a |.%......|.....(.Z|
|000016b0| 00 5c 09 4d 61 63 69 6e | 74 6f 73 68 00 a0 00 99 |.\.Macin|tosh....|
|000016c0| 00 a1 00 64 00 08 64 72 | 77 32 00 3a 00 04 00 a1 |...d..dr|w2.:....|
|000016d0| 14 e3 00 02 00 01 00 a0 | 00 97 00 a0 00 8d 00 a1 |........|........|
|000016e0| 00 64 00 06 64 72 77 32 | 00 44 00 a0 00 83 00 01 |.d..drw2|.D......|
|000016f0| 00 0a 00 00 00 00 03 48 | 02 52 00 04 01 00 00 2e |.......H|.R......|
|00001700| 00 04 00 00 00 00 00 10 | 00 01 00 01 00 01 00 01 |........|........|
|00001710| 00 a1 00 64 00 10 4f 4e | 4c 4e 00 64 00 00 00 8d |...d..ON|LN.d....|
|00001720| 00 5a 00 a0 01 bd 00 28 | 00 9b 00 5a 25 48 57 20 |.Z.....(|...Z%HW |
|00001730| 33 33 20 2d 20 43 6f 6d | 70 6f 73 69 74 65 20 53 |33 - Com|posite S|
|00001740| 49 4d 4d 73 20 4e 6f 74 | 20 53 75 70 70 6f 72 74 |IMMs Not| Support|
|00001750| 65 64 00 0d 00 0e 00 a1 | 00 64 00 10 4f 4e 4c 4e |ed......|.d..ONLN|
|00001760| 00 64 00 26 00 9f 00 5a | 00 ae 00 9a 00 2a 10 08 |.d.&...Z|.....*..|
|00001770| 48 61 72 64 77 61 72 65 | 00 04 00 00 00 0d 00 0c |Hardware|........|
|00001780| 00 a1 00 64 00 10 4f 4e | 4c 4e 00 64 00 30 00 ba |...d..ON|LN.d.0..|
|00001790| 00 5a 00 c6 00 8f 00 2a | 18 0b 57 72 69 74 74 65 |.Z.....*|..Writte|
|000017a0| 6e 20 62 79 3a 00 00 a1 | 00 64 00 10 4f 4e 4c 4e |n by:...|.d..ONLN|
|000017b0| 00 64 00 3c 00 ba 00 a2 | 00 c6 01 3e 00 29 48 1c |.d.<....|...>.)H.|
|000017c0| 4d 61 72 6b 20 42 61 75 | 6d 77 65 6c 6c 20 61 6e |Mark Bau|mwell an|
|000017d0| 64 20 44 61 6c 65 20 41 | 64 61 6d 73 00 a1 00 64 |d Dale A|dams...d|
|000017e0| 00 10 4f 4e 4c 4e 00 64 | 00 59 00 ba 01 eb 00 c6 |..ONLN.d|.Y......|
|000017f0| 02 1c 00 28 00 c3 01 eb | 09 4a 75 6e 65 20 31 39 |...(....|.June 19|
|00001800| 39 33 00 06 00 04 00 00 | 00 a1 00 64 00 10 4f 4e |93......|...d..ON|
|00001810| 4c 4e 00 64 00 63 00 d2 | 00 5a 00 de 02 10 00 28 |LN.d.c..|.Z.....(|
|00001820| 00 db 00 5a 4d 54 68 69 | 73 20 54 65 63 68 6e 69 |...ZMThi|s Techni|
|00001830| 63 61 6c 20 4e 6f 74 65 | 20 64 69 73 63 75 73 73 |cal Note| discuss|
|00001840| 65 73 20 63 6f 6d 70 6f | 73 69 74 65 20 53 49 4d |es compo|site SIM|
|00001850| 4d 73 20 61 6e 64 20 77 | 68 79 20 74 68 65 79 20 |Ms and w|hy they |
|00001860| 73 68 6f 75 6c 64 6e d5 | 74 20 62 65 20 75 73 65 |shouldn.|t be use|
|00001870| 64 20 00 06 00 05 00 00 | 00 a1 00 64 00 10 4f 4e |d ......|...d..ON|
|00001880| 4c 4e 00 64 00 b0 00 d2 | 02 10 00 de 02 1c 00 28 |LN.d....|.......(|
|00001890| 00 db 02 10 02 6f 6e 00 | 00 06 00 00 00 00 00 a1 |.....on.|........|
|000018a0| 00 64 00 10 4f 4e 4c 4e | 00 64 00 b3 00 de 00 5a |.d..ONLN|.d.....Z|
|000018b0| 00 ea 00 c3 00 28 00 e7 | 00 5a 14 4d 61 63 69 6e |.....(..|.Z.Macin|
|000018c0| 74 6f 73 68 20 63 6f 6d | 70 75 74 65 72 73 2e 00 |tosh com|puters..|
|000018d0| 00 07 00 01 00 01 00 20 | 00 f6 00 58 00 f6 02 1d |....... |...X....|
|000018e0| 00 04 01 00 00 0d 00 0e | 00 a1 00 64 00 10 4f 4e |........|...d..ON|
|000018f0| 4c 4e 00 64 00 c8 01 0f | 00 5a 01 1e 00 ad 00 2a |LN.d....|.Z.....*|
|00001900| 34 0c 49 6e 74 72 6f 64 | 75 63 74 69 6f 6e 00 04 |4.Introd|uction..|
|00001910| 00 00 00 0d 00 0c 00 06 | 00 01 00 00 00 a1 00 64 |........|.......d|
|00001920| 00 10 4f 4e 4c 4e 00 64 | 00 d5 01 2a 00 5a 01 36 |..ONLN.d|...*.Z.6|
|00001930| 01 96 00 2a 18 3f 49 74 | 20 69 73 20 70 6f 73 73 |...*.?It| is poss|
|00001940| 69 62 6c 65 20 74 6f 20 | 63 72 65 61 74 65 20 61 |ible to |create a|
|00001950| 20 6c 61 72 67 65 20 6d | 65 6d 6f 72 79 20 53 49 | large m|emory SI|
|00001960| 4d 4d 20 62 79 20 75 73 | 69 6e 67 20 62 61 6e 6b |MM by us|ing bank|
|00001970| 73 20 6f 66 20 00 00 06 | 00 02 00 00 00 a1 00 64 |s of ...|.......d|
|00001980| 00 10 4f 4e 4c 4e 00 64 | 01 14 01 2a 01 96 01 36 |..ONLN.d|...*...6|
|00001990| 02 1c 00 28 01 33 01 96 | 17 6d 61 6e 79 20 73 6d |...(.3..|.many sm|
|000019a0| 61 6c 6c 65 72 20 44 52 | 41 4d 20 63 68 69 70 73 |aller DR|AM chips|
|000019b0| 00 06 00 00 00 00 00 a1 | 00 64 00 10 4f 4e 4c 4e |........|.d..ONLN|
|000019c0| 00 64 01 2c 01 36 00 5a | 01 42 01 f4 00 28 01 3f |.d.,.6.Z|.B...(.?|
|000019d0| 00 5a 58 61 6c 6f 6e 67 | 20 77 69 74 68 20 61 64 |.ZXalong| with ad|
|000019e0| 64 69 74 69 6f 6e 61 6c | 20 63 69 72 63 75 69 74 |ditional| circuit|
|000019f0| 72 79 20 74 6f 20 66 6f | 6f 6c 20 74 68 65 20 4d |ry to fo|ol the M|
|00001a00| 61 63 69 6e 74 6f 73 68 | 20 6d 65 6d 6f 72 79 20 |acintosh| memory |
|00001a10| 63 6f 6e 74 72 6f 6c 6c | 65 72 20 63 69 72 63 75 |controll|er circu|
|00001a20| 69 74 72 79 2e 20 53 75 | 63 68 20 00 00 06 00 01 |itry. Su|ch .....|
|00001a30| 00 00 00 a1 00 64 00 10 | 4f 4e 4c 4e 00 64 01 84 |.....d..|ONLN.d..|
|00001a40| 01 36 01 f4 01 42 02 1c | 00 28 01 3f 01 f4 06 61 |.6...B..|.(.?...a|
|00001a50| 20 53 49 4d 4d 00 00 06 | 00 00 00 00 00 a1 00 64 | SIMM...|.......d|
|00001a60| 00 10 4f 4e 4c 4e 00 64 | 01 8b 01 42 00 5a 01 4e |..ONLN.d|...B.Z.N|
|00001a70| 00 e1 00 28 01 4b 00 5a | 1b 69 73 20 63 61 6c 6c |...(.K.Z|.is call|
|00001a80| 65 64 20 61 20 63 6f 6d | 70 6f 73 69 74 65 20 53 |ed a com|posite S|
|00001a90| 49 4d 4d 2e 00 06 00 02 | 00 00 00 a1 00 64 00 10 |IMM.....|.....d..|
|00001aa0| 4f 4e 4c 4e 00 64 01 a7 | 01 5a 00 5a 01 66 00 9d |ONLN.d..|.Z.Z.f..|
|00001ab0| 00 2a 18 0c 54 68 65 20 | 70 72 6f 62 6c 65 6d 20 |.*..The |problem |
|00001ac0| 00 06 00 03 00 00 00 a1 | 00 64 00 10 4f 4e 4c 4e |........|.d..ONLN|
|00001ad0| 00 64 01 b3 01 5a 00 9d | 01 66 02 1c 00 29 43 46 |.d...Z..|.f...)CF|
|00001ae0| 69 73 20 74 68 61 74 20 | 63 6f 6d 70 6f 73 69 74 |is that |composit|
|00001af0| 65 20 53 49 4d 4d 73 20 | 63 61 6e 20 63 61 75 73 |e SIMMs |can caus|
|00001b00| 65 20 72 61 6e 64 6f 6d | 20 6d 65 6d 6f 72 79 20 |e random| memory |
|00001b10| 66 61 69 6c 75 72 65 73 | 20 64 75 65 20 74 6f 20 |failures| due to |
|00001b20| 68 69 67 68 65 72 00 06 | 00 01 00 00 00 a1 00 64 |higher..|.......d|
|00001b30| 00 10 4f 4e 4c 4e 00 64 | 01 fa 01 66 00 5a 01 72 |..ONLN.d|...f.Z.r|
|00001b40| 01 07 00 28 01 6f 00 5a | 25 65 6c 65 63 74 72 69 |...(.o.Z|%electri|
|00001b50| 63 61 6c 20 63 75 72 72 | 65 6e 74 73 2c 20 61 20 |cal curr|ents, a |
|00001b60| 68 69 67 68 65 72 20 61 | 6d 6f 75 6e 74 20 00 06 |higher a|mount ..|
|00001b70| 00 02 00 00 00 a1 00 64 | 00 10 4f 4e 4c 4e 00 64 |.......d|..ONLN.d|
|00001b80| 02 1f 01 66 01 07 01 72 | 02 1c 00 29 ad 36 6f 66 |...f...r|...).6of|
|00001b90| 20 73 79 73 74 65 6d 20 | 6e 6f 69 73 65 2c 20 61 | system |noise, a|
|00001ba0| 6e 64 20 74 68 65 20 61 | 64 64 65 64 20 74 69 6d |nd the a|dded tim|
|00001bb0| 69 6e 67 20 6f 76 65 72 | 68 65 61 64 20 28 64 65 |ing over|head (de|
|00001bc0| 6c 61 79 29 00 06 00 00 | 00 00 00 a1 00 64 00 10 |lay)....|.....d..|
|00001bd0| 4f 4e 4c 4e 00 64 02 56 | 01 72 00 5a 01 7e 00 f9 |ONLN.d.V|.r.Z.~..|
|00001be0| 00 28 01 7b 00 5a 23 63 | 61 75 73 65 64 20 62 79 |.(.{.Z#c|aused by|
|00001bf0| 20 74 68 65 20 61 64 64 | 69 74 69 6f 6e 61 6c 20 | the add|itional |
|00001c00| 63 69 72 63 75 69 74 72 | 79 2e 00 06 00 02 00 00 |circuitr|y.......|
|00001c10| 00 a1 00 64 00 10 4f 4e | 4c 4e 00 64 02 7d 01 8a |...d..ON|LN.d.}..|
|00001c20| 00 5a 01 96 00 71 00 2a | 18 04 54 68 65 20 00 06 |.Z...q.*|..The ..|
|00001c30| 00 03 00 00 00 a1 00 64 | 00 10 4f 4e 4c 4e 00 64 |.......d|..ONLN.d|
|00001c40| 02 81 01 8a 00 71 01 96 | 02 1c 00 29 17 4e 6d 65 |.....q..|...).Nme|
|00001c50| 6d 6f 72 79 20 74 69 6d | 69 6e 67 20 6f 6e 20 4d |mory tim|ing on M|
|00001c60| 61 63 69 6e 74 6f 73 68 | 20 43 50 55 73 20 69 73 |acintosh| CPUs is|
|00001c70| 20 6f 66 74 65 6e 20 63 | 61 72 65 66 75 6c 6c 79 | often c|arefully|
|00001c80| 20 61 64 6a 75 73 74 65 | 64 20 74 6f 20 67 65 74 | adjuste|d to get|
|00001c90| 20 74 68 65 20 6d 61 78 | 69 6d 75 6d 00 06 00 00 | the max|imum....|
|00001ca0| 00 00 00 a1 00 64 00 10 | 4f 4e 4c 4e 00 64 02 d0 |.....d..|ONLN.d..|
|00001cb0| 01 96 00 5a 01 a2 00 f1 | 00 28 01 9f 00 5a 1c 70 |...Z....|.(...Z.p|
|00001cc0| 65 72 66 6f 72 6d 61 6e | 63 65 20 66 72 6f 6d 20 |erforman|ce from |
|00001cd0| 74 68 65 20 44 52 41 4d | 73 2e 20 00 00 06 00 01 |the DRAM|s. .....|
|00001ce0| 00 00 00 a1 00 64 00 10 | 4f 4e 4c 4e 00 64 02 ec |.....d..|ONLN.d..|
|00001cf0| 01 96 00 f1 01 a2 02 1c | 00 29 97 3f 54 68 65 72 |........|.).?Ther|
|00001d00| 65 20 69 73 20 6c 69 74 | 74 6c 65 20 6f 72 20 6e |e is lit|tle or n|
|00001d10| 6f 20 6d 61 72 67 69 6e | 20 66 6f 72 20 65 78 74 |o margin| for ext|
|00001d20| 72 61 20 6c 6f 61 64 73 | 20 6f 6e 20 74 68 65 20 |ra loads| on the |
|00001d30| 61 64 64 72 65 73 73 20 | 61 6e 64 00 00 06 00 03 |address |and.....|
|00001d40| 00 00 00 a1 00 64 00 10 | 4f 4e 4c 4e 00 64 03 2c |.....d..|ONLN.d.,|
|00001d50| 01 a2 00 5a 01 ae 01 bd | 00 28 01 ab 00 5a 42 63 |...Z....|.(...ZBc|
|00001d60| 6f 6e 74 72 6f 6c 20 6c | 69 6e 65 73 2e 20 54 68 |ontrol l|ines. Th|
|00001d70| 65 72 65 20 61 72 65 20 | 61 20 6e 75 6d 62 65 72 |ere are |a number|
|00001d80| 20 6f 66 20 69 73 73 75 | 65 73 20 77 69 74 68 20 | of issu|es with |
|00001d90| 63 6f 6d 70 6f 73 69 74 | 65 20 53 49 4d 4d 73 2c |composit|e SIMMs,|
|00001da0| 20 00 00 06 00 04 00 00 | 00 a1 00 64 00 10 4f 4e | .......|...d..ON|
|00001db0| 4c 4e 00 64 03 6e 01 a2 | 01 bd 01 ae 02 1c 00 28 |LN.d.n..|.......(|
|00001dc0| 01 ab 01 bd 13 69 6e 63 | 6c 75 64 69 6e 67 20 69 |.....inc|luding i|
|00001dd0| 6e 63 72 65 61 73 65 64 | 00 06 00 02 00 00 00 a1 |ncreased|........|
|00001de0| 00 64 00 10 4f 4e 4c 4e | 00 64 03 82 01 ae 00 5a |.d..ONLN|.d.....Z|
|00001df0| 01 ba 00 a3 00 28 01 b7 | 00 5a 0f 6c 6f 61 64 69 |.....(..|.Z.loadi|
|00001e00| 6e 67 20 6f 6e 20 61 6c | 6c 20 00 06 00 03 00 00 |ng on al|l ......|
|00001e10| 00 a1 00 64 00 10 4f 4e | 4c 4e 00 64 03 91 01 ae |...d..ON|LN.d....|
|00001e20| 00 a3 01 ba 02 1c 00 29 | 49 4d 6c 69 6e 65 73 20 |.......)|IMlines |
|00001e30| 28 69 6e 63 6c 75 64 69 | 6e 67 20 74 68 65 20 64 |(includi|ng the d|
|00001e40| 61 74 61 20 62 75 73 29 | 2c 20 74 69 6d 69 6e 67 |ata bus)|, timing|
|00001e50| 20 73 70 65 63 69 66 69 | 63 61 74 69 6f 6e 20 76 | specifi|cation v|
|00001e60| 69 6f 6c 61 74 69 6f 6e | 73 2c 20 61 6e 64 20 70 |iolation|s, and p|
|00001e70| 6f 73 73 69 62 6c 65 00 | 00 06 00 00 00 00 00 a1 |ossible.|........|
|00001e80| 00 64 00 10 4f 4e 4c 4e | 00 64 03 df 01 ba 00 5a |.d..ONLN|.d.....Z|
|00001e90| 01 c6 00 b4 00 28 01 c3 | 00 5a 12 70 68 79 73 69 |.....(..|.Z.physi|
|00001ea0| 63 61 6c 20 70 72 6f 62 | 6c 65 6d 73 2e 00 00 a1 |cal prob|lems....|
|00001eb0| 00 64 00 10 4f 4e 4c 4e | 00 64 03 f2 01 d2 00 5a |.d..ONLN|.d.....Z|
|00001ec0| 01 de 01 56 00 2a 18 35 | 41 70 70 6c 65 20 68 61 |...V.*.5|Apple ha|
|00001ed0| 73 20 69 64 65 6e 74 69 | 66 69 65 64 20 61 20 63 |s identi|fied a c|
|00001ee0| 6f 75 70 6c 65 20 6f 66 | 20 70 72 6f 62 6c 65 6d |ouple of| problem|
|00001ef0| 73 20 77 69 74 68 20 75 | 73 69 6e 67 20 00 00 06 |s with u|sing ...|
|00001f00| 00 01 00 00 00 a1 00 64 | 00 10 4f 4e 4c 4e 00 64 |.......d|..ONLN.d|
|00001f10| 04 27 01 d2 01 56 01 de | 02 1c 00 29 fc 25 63 6f |.'...V..|...).%co|
|00001f20| 6d 70 6f 73 69 74 65 20 | 53 49 4d 4d 73 20 6f 6e |mposite |SIMMs on|
|00001f30| 20 73 65 6c 65 63 74 65 | 64 20 4d 61 63 69 6e 74 | selecte|d Macint|
|00001f40| 6f 73 68 00 00 06 00 00 | 00 00 00 a1 00 64 00 10 |osh.....|.....d..|
|00001f50| 4f 4e 4c 4e 00 64 04 4d | 01 de 00 5a 01 ea 00 e5 |ONLN.d.M|...Z....|
|00001f60| 00 28 01 e7 00 5a 1c 63 | 6f 6d 70 75 74 65 72 20 |.(...Z.c|omputer |
|00001f70| 6d 6f 64 65 6c 73 2e 20 | 44 75 65 20 74 6f 20 74 |models. |Due to t|
|00001f80| 68 65 20 00 00 06 00 01 | 00 00 00 a1 00 64 00 10 |he .....|.....d..|
|00001f90| 4f 4e 4c 4e 00 64 04 69 | 01 de 00 e5 01 ea 02 1c |ONLN.d.i|........|
|00001fa0| 00 29 8b 3d 6e 61 74 75 | 72 65 20 6f 66 20 74 68 |.).=natu|re of th|
|00001fb0| 65 73 65 20 70 72 6f 62 | 6c 65 6d 73 2c 20 41 70 |ese prob|lems, Ap|
|00001fc0| 70 6c 65 20 64 6f 65 73 | 20 6e 6f 74 20 72 65 63 |ple does| not rec|
|00001fd0| 6f 6d 6d 65 6e 64 20 74 | 68 65 20 75 73 65 20 6f |ommend t|he use o|
|00001fe0| 66 00 00 06 00 00 00 00 | 00 a1 00 64 00 10 4f 4e |f.......|...d..ON|
|00001ff0| 4c 4e 00 64 04 a7 01 ea | 00 5a 01 f6 01 38 00 28 |LN.d....|.Z...8.(|
|00002000| 01 f3 00 5a 2a 63 6f 6d | 70 6f 73 69 74 65 20 53 |...Z*com|posite S|
|00002010| 49 4d 4d 73 20 69 6e 20 | 61 6e 79 20 4d 61 63 69 |IMMs in |any Maci|
|00002020| 6e 74 6f 73 68 20 63 6f | 6d 70 75 74 65 72 2e 00 |ntosh co|mputer..|
|00002030| 00 04 01 00 00 0d 00 0e | 00 a1 00 64 00 10 4f 4e |........|...d..ON|
|00002040| 4c 4e 00 64 04 d2 02 0e | 00 5a 02 1d 00 9e 00 2a |LN.d....|.Z.....*|
|00002050| 27 0a 44 65 66 69 6e 69 | 74 69 6f 6e 00 04 00 00 |'.Defini|tion....|
|00002060| 00 0d 00 0c 00 a1 00 64 | 00 10 4f 4e 4c 4e 00 64 |.......d|..ONLN.d|
|00002070| 04 dd 02 29 00 5a 02 35 | 01 22 00 2a 18 26 41 20 |...).Z.5|.".*.&A |
|00002080| 63 6f 6d 70 6f 73 69 74 | 65 20 53 49 4d 4d 20 69 |composit|e SIMM i|
|00002090| 73 20 64 65 66 69 6e 65 | 64 20 61 73 20 61 20 53 |s define|d as a S|
|000020a0| 49 4d 4d 20 00 06 00 01 | 00 00 00 a1 00 64 00 10 |IMM ....|.....d..|
|000020b0| 4f 4e 4c 4e 00 64 05 03 | 02 29 01 22 02 35 02 1c |ONLN.d..|.).".5..|
|000020c0| 00 29 c8 2e 6d 61 64 65 | 20 75 70 20 6f 66 20 62 |.)..made| up of b|
|000020d0| 61 6e 6b 73 20 6f 66 20 | 6d 61 6e 79 20 73 6d 61 |anks of |many sma|
|000020e0| 6c 6c 65 72 20 44 52 41 | 4d 20 64 65 76 69 63 65 |ller DRA|M device|
|000020f0| 73 2c 00 06 00 02 00 00 | 00 a1 00 64 00 10 4f 4e |s,......|...d..ON|
|00002100| 4c 4e 00 64 05 32 02 35 | 00 5a 02 41 00 a7 00 28 |LN.d.2.5|.Z.A...(|
|00002110| 02 3e 00 5a 10 77 69 74 | 68 20 61 64 64 69 74 69 |.>.Z.wit|h additi|
|00002120| 6f 6e 61 6c 20 00 00 06 | 00 03 00 00 00 a1 00 64 |onal ...|.......d|
|00002130| 00 10 4f 4e 4c 4e 00 64 | 05 42 02 35 00 a7 02 41 |..ONLN.d|.B.5...A|
|00002140| 02 1c 00 29 4d 4a 62 61 | 6e 6b 2d 63 6f 6e 74 72 |...)MJba|nk-contr|
|00002150| 6f 6c 6c 69 6e 67 20 63 | 69 72 63 75 69 74 72 79 |olling c|ircuitry|
|00002160| 20 61 6e 64 20 70 65 72 | 68 61 70 73 20 62 75 66 | and per|haps buf|
|00002170| 66 65 72 73 20 66 6f 72 | 20 74 68 65 20 61 64 64 |fers for| the add|
|00002180| 72 65 73 73 20 61 6e 64 | 20 63 6f 6e 74 72 6f 6c |ress and| control|
|00002190| 00 06 00 00 00 00 00 a1 | 00 64 00 10 4f 4e 4c 4e |........|.d..ONLN|
|000021a0| 00 64 05 8d 02 41 00 5a | 02 4d 00 8d 00 28 02 4a |.d...A.Z|.M...(.J|
|000021b0| 00 5a 0b 73 69 67 6e 61 | 6c 73 2e 20 41 20 00 06 |.Z.signa|ls. A ..|
|000021c0| 00 01 00 00 00 a1 00 64 | 00 10 4f 4e 4c 4e 00 64 |.......d|..ONLN.d|
|000021d0| 05 98 02 41 00 8d 02 4d | 02 1c 00 29 33 4f 6e 6f |...A...M|...)3Ono|
|000021e0| 6e 63 6f 6d 70 6f 73 69 | 74 65 20 53 49 4d 4d 2c |ncomposi|te SIMM,|
|000021f0| 20 6f 6e 20 74 68 65 20 | 6f 74 68 65 72 20 68 61 | on the |other ha|
|00002200| 6e 64 2c 20 69 73 20 6f | 72 67 61 6e 69 7a 65 64 |nd, is o|rganized|
|00002210| 20 61 73 20 61 20 73 69 | 6e 67 6c 65 20 62 61 6e | as a si|ngle ban|
|00002220| 6b 20 6f 66 20 64 65 76 | 69 63 65 73 2e 00 00 06 |k of dev|ices....|
|00002230| 00 00 00 00 00 a1 00 64 | 00 10 4f 4e 4c 4e 00 64 |.......d|..ONLN.d|
|00002240| 05 e8 02 4d 00 5a 02 59 | 01 05 00 28 02 56 00 5a |...M.Z.Y|...(.V.Z|
|00002250| 21 41 73 20 61 6e 20 65 | 78 61 6d 70 6c 65 2c 20 |!As an e|xample, |
|00002260| 61 20 31 36 20 4d 42 20 | 63 6f 6d 70 6f 73 69 74 |a 16 MB |composit|
|00002270| 65 20 00 06 00 01 00 00 | 00 a1 00 64 00 10 4f 4e |e ......|...d..ON|
|00002280| 4c 4e 00 64 06 09 02 4d | 01 05 02 59 02 1c 00 29 |LN.d...M|...Y...)|
|00002290| ab 32 53 49 4d 4d 20 77 | 6f 75 6c 64 20 62 65 20 |.2SIMM w|ould be |
|000022a0| 6d 61 64 65 20 75 70 20 | 6f 66 20 74 68 69 72 74 |made up |of thirt|
|000022b0| 79 2d 74 77 6f 20 34 2d | 6d 65 67 61 62 69 74 20 |y-two 4-|megabit |
|000022c0| 44 52 41 4d 00 06 00 00 | 00 00 00 a1 00 64 00 10 |DRAM....|.....d..|
|000022d0| 4f 4e 4c 4e 00 64 06 3c | 02 59 00 5a 02 65 01 1b |ONLN.d.<|.Y.Z.e..|
|000022e0| 00 28 02 62 00 5a 2b 63 | 68 69 70 73 2c 20 61 6c |.(.b.Z+c|hips, al|
|000022f0| 6f 6e 67 20 77 69 74 68 | 20 74 68 65 20 61 64 64 |ong with| the add|
|00002300| 69 74 69 6f 6e 61 6c 20 | 63 69 72 63 75 69 74 72 |itional |circuitr|
|00002310| 79 20 00 06 00 01 00 00 | 00 a1 00 64 00 10 4f 4e |y ......|...d..ON|
|00002320| 4c 4e 00 64 06 67 02 59 | 01 1b 02 65 02 1c 00 29 |LN.d.g.Y|...e...)|
|00002330| c1 33 74 6f 20 63 6f 6e | 74 72 6f 6c 20 74 68 65 |.3to con|trol the|
|00002340| 20 62 61 6e 6b 73 2e 20 | 43 6f 6e 76 65 72 73 65 | banks. |Converse|
|00002350| 6c 79 2c 20 61 20 6e 6f | 6e 63 6f 6d 70 6f 73 69 |ly, a no|ncomposi|
|00002360| 74 65 20 31 36 00 00 06 | 00 00 00 00 00 a1 00 64 |te 16...|.......d|
|00002370| 00 10 4f 4e 4c 4e 00 64 | 06 9b 02 65 00 5a 02 71 |..ONLN.d|...e.Z.q|
|00002380| 01 82 00 28 02 6e 00 5a | 39 4d 42 20 53 49 4d 4d |...(.n.Z|9MB SIMM|
|00002390| 20 77 6f 75 6c 64 20 62 | 65 20 6d 61 64 65 20 75 | would b|e made u|
|000023a0| 70 20 6f 66 20 65 69 67 | 68 74 20 31 36 2d 6d 65 |p of eig|ht 16-me|
|000023b0| 67 61 62 69 74 20 63 68 | 69 70 73 20 6f 6e 6c 79 |gabit ch|ips only|
|000023c0| 2e 20 00 06 00 01 00 00 | 00 a1 00 64 00 10 4f 4e |. ......|...d..ON|
|000023d0| 4c 4e 00 64 06 d4 02 65 | 01 82 02 71 02 1c 00 28 |LN.d...e|...q...(|
|000023e0| 02 6e 01 82 1b 43 6f 6d | 70 6f 73 69 74 65 20 53 |.n...Com|posite S|
|000023f0| 49 4d 4d 73 20 61 72 65 | 20 6d 61 64 65 20 75 70 |IMMs are| made up|
|00002400| 00 06 00 00 00 00 00 a1 | 00 64 00 10 4f 4e 4c 4e |........|.d..ONLN|
|00002410| 00 64 06 f0 02 71 00 5a | 02 7d 01 ba 00 28 02 7a |.d...q.Z|.}...(.z|
|00002420| 00 5a 4a 6f 66 20 6d 6f | 72 65 20 63 6f 6d 6d 6f |.ZJof mo|re commo|
|00002430| 6e 6c 79 20 61 76 61 69 | 6c 61 62 6c 65 20 61 6e |nly avai|lable an|
|00002440| 64 20 6c 65 73 73 20 65 | 78 70 65 6e 73 69 76 65 |d less e|xpensive|
|00002450| 20 70 61 72 74 73 2c 20 | 68 65 6e 63 65 20 74 68 | parts, |hence th|
|00002460| 65 20 61 74 74 72 61 63 | 74 69 6f 6e 2e 00 00 20 |e attrac|tion... |
|00002470| 02 c0 00 58 02 c0 02 1d | 00 0d 00 0a 00 2a 5b 25 |...X....|.....*[%|
|00002480| 48 57 20 33 33 20 2d 20 | 43 6f 6d 70 6f 73 69 74 |HW 33 - |Composit|
|00002490| 65 20 53 49 4d 4d 73 20 | 4e 6f 74 20 53 75 70 70 |e SIMMs |Not Supp|
|000024a0| 6f 72 74 65 64 00 00 28 | 02 d5 02 04 01 31 00 29 |orted..(|.....1.)|
|000024b0| 05 05 20 6f 66 20 32 00 | 00 28 02 eb 00 5a 08 48 |.. of 2.|.(...Z.H|
|000024c0| 61 72 64 77 61 72 65 00 | 00 ff 00 a1 00 c0 01 f4 |ardware.|........|
|000024d0| 25 25 44 53 49 44 49 43 | 54 3a 5f 63 76 0d 63 75 |%%DSIDIC|T:_cv.cu|
|000024e0| 72 72 65 6e 74 64 69 63 | 74 20 2f 62 75 20 6b 6e |rrentdic|t /bu kn|
|000024f0| 6f 77 6e 20 7b 62 75 7d | 69 66 0d 75 73 65 72 64 |own {bu}|if.userd|
|00002500| 69 63 74 20 2f 5f 63 76 | 20 6b 6e 6f 77 6e 20 6e |ict /_cv| known n|
|00002510| 6f 74 7b 75 73 65 72 64 | 69 63 74 20 2f 5f 63 76 |ot{userd|ict /_cv|
|00002520| 20 33 30 20 64 69 63 74 | 20 70 75 74 7d 69 66 0d | 30 dict| put}if.|
|00002530| 5f 63 76 20 62 65 67 69 | 6e 0d 2f 62 64 66 7b 62 |_cv begi|n./bdf{b|
|00002540| 69 6e 64 20 64 65 66 7d | 62 69 6e 64 20 64 65 66 |ind def}|bind def|
|00002550| 0d 63 75 72 72 65 6e 74 | 73 63 72 65 65 6e 2f 63 |.current|screen/c|
|00002560| 73 20 65 78 63 68 20 64 | 65 66 2f 63 61 20 65 78 |s exch d|ef/ca ex|
|00002570| 63 68 20 64 65 66 2f 63 | 66 20 65 78 63 68 20 64 |ch def/c|f exch d|
|00002580| 65 66 0d 2f 73 65 74 63 | 6d 79 6b 63 6f 6c 6f 72 |ef./setc|mykcolor|
|00002590| 20 77 68 65 72 65 7b 2f | 73 65 74 63 6d 79 6b 63 | where{/|setcmykc|
|000025a0| 6f 6c 6f 72 20 67 65 74 | 20 2f 63 76 63 6d 79 6b |olor get| /cvcmyk|
|000025b0| 20 65 78 63 68 20 64 65 | 66 7d 7b 2f 63 76 63 6d | exch de|f}{/cvcm|
|000025c0| 79 6b 7b 31 20 73 75 62 | 20 34 20 31 20 72 6f 6c |yk{1 sub| 4 1 rol|
|000025d0| 6c 20 33 7b 33 20 69 6e | 64 65 78 20 61 64 64 20 |l 3{3 in|dex add |
|000025e0| 6e 65 67 20 64 75 70 20 | 30 20 6c 74 7b 70 6f 70 |neg dup |0 lt{pop|
|000025f0| 20 30 7d 69 66 20 33 20 | 31 20 72 6f 6c 6c 7d 72 | 0}if 3 |1 roll}r|
|00002600| 65 70 65 61 74 20 73 65 | 74 72 67 62 63 6f 6c 6f |epeat se|trgbcolo|
|00002610| 72 20 70 6f 70 7d 62 64 | 66 20 7d 69 66 65 6c 73 |r pop}bd|f }ifels|
|00002620| 65 0d 2f 73 73 7b 2f 2f | 63 66 20 2f 2f 63 61 20 |e./ss{//|cf //ca |
|00002630| 2f 2f 63 73 20 73 65 74 | 73 63 72 65 65 6e 7d 62 |//cs set|screen}b|
|00002640| 64 66 0d 2f 73 74 67 7b | 73 73 20 73 65 74 67 72 |df./stg{|ss setgr|
|00002650| 61 79 7d 62 64 66 0d 2f | 73 74 72 67 62 7b 73 73 |ay}bdf./|strgb{ss|
|00002660| 20 73 65 74 72 67 62 63 | 6f 6c 6f 72 7d 62 64 66 | setrgbc|olor}bdf|
|00002670| 0d 2f 73 74 63 6d 79 6b | 7b 73 73 20 63 76 63 6d |./stcmyk|{ss cvcm|
|00002680| 79 6b 7d 62 64 66 0d 2f | 6d 69 6e 31 7b 64 75 70 |yk}bdf./|min1{dup|
|00002690| 20 30 20 65 71 7b 70 6f | 70 20 31 7d 69 66 7d 62 | 0 eq{po|p 1}if}b|
|000026a0| 64 66 0d 65 6e 64 0d 63 | 75 72 72 65 6e 74 64 69 |df.end.c|urrentdi|
|000026b0| 63 74 20 2f 62 6e 20 6b | 6e 6f 77 6e 20 7b 62 6e |ct /bn k|nown {bn|
|000026c0| 7d 69 66 0d 00 a0 00 bf | 11 42 00 00 00 00 03 48 |}if.....|.B.....H|
|000026d0| 02 52 00 11 02 ff 0c 00 | ff ff ff ff 00 00 00 00 |.R......|........|
|000026e0| 00 00 00 00 02 52 00 00 | 03 48 00 00 00 00 00 00 |.....R..|.H......|
|000026f0| 00 1e 00 01 00 0a 00 00 | 00 00 03 48 02 52 00 2c |........|...H.R.,|
|00002700| 00 08 00 14 05 54 69 6d | 65 73 00 03 00 14 00 0d |.....Tim|es......|
|00002710| 00 0a 00 2e 00 04 00 00 | 00 00 00 2b 36 2d 19 4d |........|...+6-.M|
|00002720| 61 63 69 6e 74 6f 73 68 | 20 54 65 63 68 6e 69 63 |acintosh| Technic|
|00002730| 61 6c 20 4e 6f 74 65 73 | 00 20 00 2f 00 34 00 2f |al Notes|. ./.4./|
|00002740| 01 f9 00 04 01 00 00 0d | 00 0e 00 a1 00 64 00 10 |........|.....d..|
|00002750| 4f 4e 4c 4e 00 64 00 00 | 00 3c 00 36 00 4b 00 74 |ONLN.d..|.<.6.K.t|
|00002760| 00 2a 1b 08 50 72 6f 62 | 6c 65 6d 73 00 04 00 00 |.*..Prob|lems....|
|00002770| 00 0d 00 0c 00 06 00 04 | 00 00 00 a1 00 64 00 10 |........|.....d..|
|00002780| 4f 4e 4c 4e 00 64 00 09 | 00 57 00 36 00 63 01 58 |ONLN.d..|.W.6.c.X|
|00002790| 00 2a 18 34 43 6f 6d 70 | 6f 73 69 74 65 20 53 49 |.*.4Comp|osite SI|
|000027a0| 4d 4d 73 20 70 6f 73 65 | 20 74 69 6d 69 6e 67 20 |MMs pose| timing |
|000027b0| 61 6e 64 20 65 6c 65 63 | 74 72 69 63 61 6c 20 70 |and elec|trical p|
|000027c0| 72 6f 62 6c 65 6d 73 20 | 00 06 00 05 00 00 00 a1 |roblems |........|
|000027d0| 00 64 00 10 4f 4e 4c 4e | 00 64 00 3d 00 57 01 58 |.d..ONLN|.d.=.W.X|
|000027e0| 00 63 01 f8 00 28 00 60 | 01 58 1c 69 6e 20 73 6f |.c...(.`|.X.in so|
|000027f0| 6d 65 20 4d 61 63 69 6e | 74 6f 73 68 20 63 6f 6d |me Macin|tosh com|
|00002800| 70 75 74 65 72 73 2c 00 | 00 06 00 00 00 00 00 a1 |puters,.|........|
|00002810| 00 64 00 10 4f 4e 4c 4e | 00 64 00 5a 00 63 00 36 |.d..ONLN|.d.Z.c.6|
|00002820| 00 6f 00 fe 00 28 00 6c | 00 36 29 70 61 72 74 69 |.o...(.l|.6)parti|
|00002830| 63 75 6c 61 72 6c 79 20 | 74 68 6f 73 65 20 6f 70 |cularly |those op|
|00002840| 74 69 6d 69 7a 65 64 20 | 66 6f 72 20 6d 61 78 69 |timized |for maxi|
|00002850| 6d 75 6d 20 00 06 00 01 | 00 00 00 a1 00 64 00 10 |mum ....|.....d..|
|00002860| 4f 4e 4c 4e 00 64 00 83 | 00 63 00 fe 00 6f 01 f8 |ONLN.d..|.c...o..|
|00002870| 00 29 c8 2f 44 52 41 4d | 20 70 65 72 66 6f 72 6d |.)./DRAM| perform|
|00002880| 61 6e 63 65 2c 20 73 75 | 63 68 20 61 73 20 74 68 |ance, su|ch as th|
|00002890| 65 20 4d 61 63 69 6e 74 | 6f 73 68 20 43 65 6e 74 |e Macint|osh Cent|
|000028a0| 72 69 73 00 00 06 00 00 | 00 00 00 a1 00 64 00 10 |ris.....|.....d..|
|000028b0| 4f 4e 4c 4e 00 64 00 b3 | 00 6f 00 36 00 7b 01 e5 |ONLN.d..|.o.6.{..|
|000028c0| 00 28 00 78 00 36 56 36 | 31 30 2c 20 4d 61 63 69 |.(.x.6V6|10, Maci|
|000028d0| 6e 74 6f 73 68 20 43 65 | 6e 74 72 69 73 20 36 35 |ntosh Ce|ntris 65|
|000028e0| 30 2c 20 4d 61 63 69 6e | 74 6f 73 68 20 51 75 61 |0, Macin|tosh Qua|
|000028f0| 64 72 61 20 38 30 30 2c | 20 61 6e 64 20 74 68 65 |dra 800,| and the|
|00002900| 20 4d 61 63 69 6e 74 6f | 73 68 20 51 75 61 64 72 | Macinto|sh Quadr|
|00002910| 61 20 39 30 30 20 73 65 | 72 69 65 73 2e 00 00 a1 |a 900 se|ries....|
|00002920| 00 64 00 10 4f 4e 4c 4e | 00 64 01 0a 00 87 00 36 |.d..ONLN|.d.....6|
|00002930| 00 93 00 ac 00 2a 18 15 | 43 6f 6d 70 6f 73 69 74 |.....*..|Composit|
|00002940| 65 20 53 49 4d 4d 73 20 | 68 61 76 65 20 00 00 06 |e SIMMs |have ...|
|00002950| 00 01 00 00 00 a1 00 64 | 00 10 4f 4e 4c 4e 00 64 |.......d|..ONLN.d|
|00002960| 01 1f 00 87 00 ac 00 93 | 01 f8 00 29 76 3f 61 20 |........|...)v?a |
|00002970| 6c 61 72 67 65 72 20 6e | 75 6d 62 65 72 20 6f 66 |larger n|umber of|
|00002980| 20 44 52 41 4d 20 64 65 | 76 69 63 65 73 20 74 68 | DRAM de|vices th|
|00002990| 61 6e 20 74 68 65 20 53 | 49 4d 4d 73 20 41 70 70 |an the S|IMMs App|
|000029a0| 6c 65 20 68 61 73 20 74 | 65 73 74 65 64 00 00 06 |le has t|ested...|
|000029b0| 00 02 00 00 00 a1 00 64 | 00 10 4f 4e 4c 4e 00 64 |.......d|..ONLN.d|
|000029c0| 01 5f 00 93 00 36 00 9f | 01 58 00 28 00 9c 00 36 |._...6..|.X.(...6|
|000029d0| 3a 77 69 74 68 2e 20 54 | 68 65 20 65 78 74 72 61 |:with. T|he extra|
|000029e0| 20 63 6f 6d 70 6f 6e 65 | 6e 74 73 20 72 65 73 75 | compone|nts resu|
|000029f0| 6c 74 20 69 6e 20 6c 61 | 72 67 65 72 20 70 65 61 |lt in la|rger pea|
|00002a00| 6b 20 63 75 72 72 65 6e | 74 73 20 00 00 06 00 03 |k curren|ts .....|
|00002a10| 00 00 00 a1 00 64 00 10 | 4f 4e 4c 4e 00 64 01 99 |.....d..|ONLN.d..|
|00002a20| 00 93 01 58 00 9f 01 f8 | 00 28 00 9c 01 58 20 74 |...X....|.(...X t|
|00002a30| 6f 20 74 68 65 20 64 65 | 76 69 63 65 73 20 64 75 |o the de|vices du|
|00002a40| 72 69 6e 67 20 72 65 61 | 64 2f 77 72 69 74 65 00 |ring rea|d/write.|
|00002a50| 00 06 00 02 00 00 00 a1 | 00 64 00 10 4f 4e 4c 4e |........|.d..ONLN|
|00002a60| 00 64 01 ba 00 9f 00 36 | 00 ab 01 db 00 28 00 a8 |.d.....6|.....(..|
|00002a70| 00 36 55 61 63 63 65 73 | 73 65 73 20 61 6e 64 20 |.6Uacces|ses and |
|00002a80| 72 65 66 72 65 73 68 2e | 20 54 68 65 73 65 20 6c |refresh.| These l|
|00002a90| 61 72 67 65 72 20 70 65 | 61 6b 20 63 75 72 72 65 |arger pe|ak curre|
|00002aa0| 6e 74 73 20 73 75 62 73 | 65 71 75 65 6e 74 6c 79 |nts subs|equently|
|00002ab0| 20 72 65 73 75 6c 74 20 | 69 6e 20 61 64 64 65 64 | result |in added|
|00002ac0| 20 73 74 72 65 73 73 20 | 00 06 00 03 00 00 00 a1 | stress |........|
|00002ad0| 00 64 00 10 4f 4e 4c 4e | 00 64 02 0f 00 9f 01 db |.d..ONLN|.d......|
|00002ae0| 00 ab 01 f8 00 28 00 a8 | 01 db 06 74 6f 20 74 68 |.....(..|...to th|
|00002af0| 65 00 00 06 00 00 00 00 | 00 a1 00 64 00 10 4f 4e |e.......|...d..ON|
|00002b00| 4c 4e 00 64 02 16 00 ab | 00 36 00 b7 01 a7 00 28 |LN.d....|.6.....(|
|00002b10| 00 b4 00 36 4d 70 6f 77 | 65 72 20 73 79 73 74 65 |...6Mpow|er syste|
|00002b20| 6d 20 61 6e 64 20 61 6e | 20 6f 76 65 72 61 6c 6c |m and an| overall|
|00002b30| 20 69 6e 63 72 65 61 73 | 65 20 69 6e 20 73 79 73 | increas|e in sys|
|00002b40| 74 65 6d 20 6e 6f 69 73 | 65 2e 20 54 68 65 20 69 |tem nois|e. The i|
|00002b50| 6e 63 72 65 61 73 65 20 | 69 6e 20 73 79 73 74 65 |ncrease |in syste|
|00002b60| 6d 20 00 06 00 01 00 00 | 00 a1 00 64 00 10 4f 4e |m ......|...d..ON|
|00002b70| 4c 4e 00 64 02 63 00 ab | 01 a7 00 b7 01 f8 00 28 |LN.d.c..|.......(|
|00002b80| 00 b4 01 a7 10 6e 6f 69 | 73 65 20 68 61 73 20 63 |.....noi|se has c|
|00002b90| 61 75 73 65 64 00 00 06 | 00 00 00 00 00 a1 00 64 |aused...|.......d|
|00002ba0| 00 10 4f 4e 4c 4e 00 64 | 02 74 00 b7 00 36 00 c3 |..ONLN.d|.t...6..|
|00002bb0| 01 e1 00 28 00 c0 00 36 | 53 70 72 6f 62 6c 65 6d |...(...6|Sproblem|
|00002bc0| 73 20 6f 6e 20 73 6f 6d | 65 20 73 79 73 74 65 6d |s on som|e system|
|00002bd0| 73 20 73 75 63 68 20 61 | 73 20 74 68 65 20 4d 61 |s such a|s the Ma|
|00002be0| 63 69 6e 74 6f 73 68 20 | 51 75 61 64 72 61 20 39 |cintosh |Quadra 9|
|00002bf0| 30 30 20 61 6e 64 20 4d | 61 63 69 6e 74 6f 73 68 |00 and M|acintosh|
|00002c00| 20 51 75 61 64 72 61 20 | 39 35 30 2e 00 a1 00 64 | Quadra |950....d|
|00002c10| 00 10 4f 4e 4c 4e 00 64 | 02 c8 00 cf 00 36 00 db |..ONLN.d|.....6..|
|00002c20| 01 7a 00 2a 18 43 54 68 | 65 20 61 64 64 69 74 69 |.z.*.CTh|e additi|
|00002c30| 6f 6e 61 6c 20 63 69 72 | 63 75 69 74 72 79 20 61 |onal cir|cuitry a|
|00002c40| 64 64 65 64 20 74 6f 20 | 63 6f 6d 70 6f 73 69 74 |dded to |composit|
|00002c50| 65 20 53 49 4d 4d 73 20 | 61 70 70 65 61 72 73 20 |e SIMMs |appears |
|00002c60| 74 6f 20 61 64 64 20 61 | 20 00 00 06 00 01 00 00 |to add a| .......|
|00002c70| 00 a1 00 64 00 10 4f 4e | 4c 4e 00 64 03 0b 00 cf |...d..ON|LN.d....|
|00002c80| 01 7a 00 db 01 f8 00 28 | 00 d8 01 7a 19 73 6c 69 |.z.....(|...z.sli|
|00002c90| 67 68 74 20 61 6d 6f 75 | 6e 74 20 6f 66 20 6f 76 |ght amou|nt of ov|
|00002ca0| 65 72 68 65 61 64 00 06 | 00 00 00 00 00 a1 00 64 |erhead..|.......d|
|00002cb0| 00 10 4f 4e 4c 4e 00 64 | 03 25 00 db 00 36 00 e7 |..ONLN.d|.%...6..|
|00002cc0| 01 48 00 28 00 e4 00 36 | 37 74 6f 20 74 68 65 20 |.H.(...6|7to the |
|00002cd0| 74 69 6d 69 6e 67 20 6f | 66 20 6d 65 6d 6f 72 79 |timing o|f memory|
|00002ce0| 20 61 63 63 65 73 73 65 | 73 2e 20 54 68 65 20 4d | accesse|s. The M|
|00002cf0| 61 63 69 6e 74 6f 73 68 | 20 51 75 61 64 72 61 20 |acintosh| Quadra |
|00002d00| 00 06 00 01 00 00 00 a1 | 00 64 00 10 4f 4e 4c 4e |........|.d..ONLN|
|00002d10| 00 64 03 5c 00 db 01 48 | 00 e7 01 f8 00 28 00 e4 |.d.\...H|.....(..|
|00002d20| 01 48 25 38 30 30 20 68 | 61 73 20 76 65 72 79 20 |.H%800 h|as very |
|00002d30| 73 74 72 69 63 74 20 74 | 69 6d 69 6e 67 20 67 75 |strict t|iming gu|
|00002d40| 69 64 65 6c 69 6e 65 73 | 00 06 00 02 00 00 00 a1 |idelines|........|
|00002d50| 00 64 00 10 4f 4e 4c 4e | 00 64 03 82 00 e7 00 36 |.d..ONLN|.d.....6|
|00002d60| 00 f3 01 0f 00 28 00 f0 | 00 36 29 28 69 74 20 72 |.....(..|.6)(it r|
|00002d70| 65 71 75 69 72 65 73 20 | 36 30 2d 6e 61 6e 6f 73 |equires |60-nanos|
|00002d80| 65 63 6f 6e 64 20 44 52 | 41 4d 29 2c 20 61 6e 64 |econd DR|AM), and|
|00002d90| 20 69 73 20 00 06 00 03 | 00 00 00 a1 00 64 00 10 | is ....|.....d..|
|00002da0| 4f 4e 4c 4e 00 64 03 ab | 00 e7 01 0f 00 f3 01 f8 |ONLN.d..|........|
|00002db0| 00 29 d9 31 70 61 72 74 | 69 63 75 6c 61 72 6c 79 |.).1part|icularly|
|00002dc0| 20 73 65 6e 73 69 74 69 | 76 65 20 74 6f 20 74 68 | sensiti|ve to th|
|00002dd0| 69 73 20 70 6f 74 65 6e | 74 69 61 6c 20 70 72 6f |is poten|tial pro|
|00002de0| 62 6c 65 6d 2e 00 00 06 | 00 00 00 00 00 a1 00 64 |blem....|.......d|
|00002df0| 00 10 4f 4e 4c 4e 00 64 | 03 dd 00 f3 00 36 00 ff |..ONLN.d|.....6..|
|00002e00| 01 13 00 28 00 fc 00 36 | 2e 54 68 65 73 65 20 70 |...(...6|.These p|
|00002e10| 72 6f 62 6c 65 6d 73 20 | 6d 61 79 20 6e 6f 74 20 |roblems |may not |
|00002e20| 6f 63 63 75 72 20 75 6e | 74 69 6c 20 61 64 64 69 |occur un|til addi|
|00002e30| 74 69 6f 6e 61 6c 20 00 | 00 06 00 01 00 00 00 a1 |tional .|........|
|00002e40| 00 64 00 10 4f 4e 4c 4e | 00 64 04 0b 00 f3 01 13 |.d..ONLN|.d......|
|00002e50| 00 ff 01 f8 00 29 dd 2b | 53 49 4d 4d 73 20 61 72 |.....).+|SIMMs ar|
|00002e60| 65 20 61 64 64 65 64 20 | 28 66 6f 72 20 65 78 61 |e added |(for exa|
|00002e70| 6d 70 6c 65 2c 20 74 77 | 6f 20 63 6f 6d 70 6f 73 |mple, tw|o compos|
|00002e80| 69 74 65 00 00 06 00 00 | 00 00 00 a1 00 64 00 10 |ite.....|.....d..|
|00002e90| 4f 4e 4c 4e 00 64 04 37 | 00 ff 00 36 01 0b 00 a6 |ONLN.d.7|...6....|
|00002ea0| 00 28 01 08 00 36 14 53 | 49 4d 4d 73 20 6d 61 79 |.(...6.S|IMMs may|
|00002eb0| 20 77 6f 72 6b 2c 20 62 | 75 74 20 00 00 06 00 01 | work, b|ut .....|
|00002ec0| 00 00 00 a1 00 64 00 10 | 4f 4e 4c 4e 00 64 04 4b |.....d..|ONLN.d.K|
|00002ed0| 00 ff 00 a6 01 0b 01 f8 | 00 29 70 40 66 6f 75 72 |........|.)p@four|
|00002ee0| 20 63 6f 6d 70 6f 73 69 | 74 65 20 53 49 4d 4d 73 | composi|te SIMMs|
|00002ef0| 20 6d 61 79 20 63 61 75 | 73 65 20 72 61 6e 64 6f | may cau|se rando|
|00002f00| 6d 20 66 61 69 6c 75 72 | 65 73 20 6f 72 20 74 68 |m failur|es or th|
|00002f10| 65 20 73 79 73 74 65 6d | 20 6d 61 79 00 a1 00 64 |e system| may...d|
|00002f20| 00 10 4f 4e 4c 4e 00 64 | 04 8c 01 0b 00 36 01 17 |..ONLN.d|.....6..|
|00002f30| 00 6e 00 28 01 14 00 36 | 0c 6e 6f 74 20 62 6f 6f |.n.(...6|.not boo|
|00002f40| 74 29 2e 20 20 00 00 06 | 00 02 00 00 00 a1 00 64 |t).  ...|.......d|
|00002f50| 00 10 4f 4e 4c 4e 00 64 | 04 98 01 0b 00 6e 01 17 |..ONLN.d|.....n..|
|00002f60| 01 f8 00 29 38 4b 49 6e | 20 61 64 64 69 74 69 6f |...)8KIn| additio|
|00002f70| 6e 2c 20 74 68 65 20 6c | 61 72 67 65 72 20 70 68 |n, the l|arger ph|
|00002f80| 79 73 69 63 61 6c 20 64 | 69 6d 65 6e 73 69 6f 6e |ysical d|imension|
|00002f90| 73 20 6f 66 20 74 68 65 | 20 63 6f 6d 70 6f 73 69 |s of the| composi|
|00002fa0| 74 65 20 53 49 4d 4d 73 | 20 6d 61 79 20 6d 61 6b |te SIMMs| may mak|
|00002fb0| 65 00 00 06 00 00 00 00 | 00 a1 00 64 00 10 4f 4e |e.......|...d..ON|
|00002fc0| 4c 4e 00 64 04 e4 01 17 | 00 36 01 23 00 fa 00 28 |LN.d....|.6.#...(|
|00002fd0| 01 20 00 36 2c 70 72 6f | 70 65 72 20 69 6e 73 74 |. .6,pro|per inst|
|00002fe0| 61 6c 6c 61 74 69 6f 6e | 20 64 69 66 66 69 63 75 |allation| difficu|
|00002ff0| 6c 74 20 6f 72 20 69 6d | 70 6f 73 73 69 62 6c 65 |lt or im|possible|
|00003000| 2e 00 00 04 01 00 00 0d | 00 0e 00 a1 00 64 00 10 |........|.....d..|
|00003010| 4f 4e 4c 4e 00 64 05 11 | 01 3b 00 36 01 4a 01 4e |ONLN.d..|.;.6.J.N|
|00003020| 00 2a 27 24 4d 61 79 20 | 57 6f 72 6b 20 55 6e 64 |.*'$May |Work Und|
|00003030| 65 72 20 53 6f 6d 65 20 | 43 6f 6e 64 69 74 69 6f |er Some |Conditio|
|00003040| 6e 73 2c 20 42 75 74 c9 | 00 04 00 00 00 0d 00 0c |ns, But.|........|
|00003050| 00 06 00 03 00 00 00 a1 | 00 64 00 10 4f 4e 4c 4e |........|.d..ONLN|
|00003060| 00 64 05 36 01 56 00 36 | 01 62 01 9b 00 2a 18 3e |.d.6.V.6|.b...*.>|
|00003070| 43 6f 6d 70 6f 73 69 74 | 65 20 53 49 4d 4d 73 20 |Composit|e SIMMs |
|00003080| 6d 61 79 20 77 6f 72 6b | 20 75 6e 64 65 72 20 73 |may work| under s|
|00003090| 6f 6d 65 20 63 6f 6e 64 | 69 74 69 6f 6e 73 2c 20 |ome cond|itions, |
|000030a0| 62 75 74 20 75 73 65 72 | 73 20 6d 61 79 20 00 06 |but user|s may ..|
|000030b0| 00 04 00 00 00 a1 00 64 | 00 10 4f 4e 4c 4e 00 64 |.......d|..ONLN.d|
|000030c0| 05 74 01 56 01 9b 01 62 | 01 f8 00 28 01 5f 01 9b |.t.V...b|...(._..|
|000030d0| 11 65 78 70 65 72 69 65 | 6e 63 65 20 72 61 6e 64 |.experie|nce rand|
|000030e0| 6f 6d 00 06 00 01 00 00 | 00 a1 00 64 00 10 4f 4e |om......|...d..ON|
|000030f0| 4c 4e 00 64 05 86 01 62 | 00 36 01 6e 01 ce 00 28 |LN.d...b|.6.n...(|
|00003100| 01 6b 00 36 57 66 61 69 | 6c 75 72 65 73 20 73 75 |.k.6Wfai|lures su|
|00003110| 63 68 20 61 73 20 73 74 | 61 72 74 75 70 20 66 61 |ch as st|artup fa|
|00003120| 69 6c 75 72 65 73 2c 20 | 73 79 73 74 65 6d 20 65 |ilures, |system e|
|00003130| 72 72 6f 72 73 2c 20 6f | 72 20 6f 74 68 65 72 20 |rrors, o|r other |
|00003140| 73 74 72 61 6e 67 65 20 | 63 72 61 73 68 65 73 2e |strange |crashes.|
|00003150| 20 54 68 65 20 65 72 72 | 6f 72 73 20 00 06 00 02 | The err|ors ....|
|00003160| 00 00 00 a1 00 64 00 10 | 4f 4e 4c 4e 00 64 05 dd |.....d..|ONLN.d..|
|00003170| 01 62 01 ce 01 6e 01 f8 | 00 28 01 6b 01 ce 08 63 |.b...n..|.(.k...c|
|00003180| 61 6e 20 76 61 72 79 00 | 00 06 00 00 00 00 00 a1 |an vary.|........|
|00003190| 00 64 00 10 4f 4e 4c 4e | 00 64 05 e6 01 6e 00 36 |.d..ONLN|.d...n.6|
|000031a0| 01 7a 01 4f 00 28 01 77 | 00 36 37 77 69 74 68 20 |.z.O.(.w|.67with |
|000031b0| 64 69 66 66 65 72 65 6e | 74 20 53 49 4d 4d 73 2c |differen|t SIMMs,|
|000031c0| 20 53 49 4d 4d 20 63 6f | 6e 66 69 67 75 72 61 74 | SIMM co|nfigurat|
|000031d0| 69 6f 6e 73 2c 20 61 6e | 64 20 76 65 6e 64 6f 72 |ions, an|d vendor|
|000031e0| 73 2e 00 a1 00 64 00 10 | 4f 4e 4c 4e 00 64 06 1f |s....d..|ONLN.d..|
|000031f0| 01 86 00 36 01 92 01 3b | 00 2a 18 39 49 6e 20 61 |...6...;|.*.9In a|
|00003200| 64 64 69 74 69 6f 6e 2c | 20 70 72 6f 63 65 73 73 |ddition,| process|
|00003210| 20 76 61 72 69 61 74 69 | 6f 6e 73 20 69 6e 20 63 | variati|ons in c|
|00003220| 68 69 70 73 20 75 73 65 | 64 20 69 6e 20 76 61 72 |hips use|d in var|
|00003230| 69 6f 75 73 20 00 00 06 | 00 01 00 00 00 a1 00 64 |ious ...|.......d|
|00003240| 00 10 4f 4e 4c 4e 00 64 | 06 58 01 86 01 3b 01 92 |..ONLN.d|.X...;..|
|00003250| 01 f8 00 28 01 8f 01 3b | 23 4d 61 63 69 6e 74 6f |...(...;|#Macinto|
|00003260| 73 68 20 63 6f 6d 70 75 | 74 65 72 73 20 28 73 75 |sh compu|ters (su|
|00003270| 63 68 20 61 73 20 6d 65 | 6d 6f 72 79 00 06 00 00 |ch as me|mory....|
|00003280| 00 00 00 a1 00 64 00 10 | 4f 4e 4c 4e 00 64 06 7c |.....d..|ONLN.d.||
|00003290| 01 92 00 36 01 9e 00 fb | 00 28 01 9b 00 36 28 63 |...6....|.(...6(c|
|000032a0| 6f 6e 74 72 6f 6c 6c 65 | 72 73 29 20 63 61 6e 20 |ontrolle|rs) can |
|000032b0| 6d 65 61 6e 20 6f 6e 65 | 20 43 50 55 20 6d 69 67 |mean one| CPU mig|
|000032c0| 68 74 20 61 63 74 20 00 | 00 06 00 01 00 00 00 a1 |ht act .|........|
|000032d0| 00 64 00 10 4f 4e 4c 4e | 00 64 06 a4 01 92 00 fb |.d..ONLN|.d......|
|000032e0| 01 9e 01 f8 00 29 c5 35 | 61 20 6c 69 74 74 6c 65 |.....).5|a little|
|000032f0| 20 64 69 66 66 65 72 65 | 6e 74 6c 79 20 74 68 61 | differe|ntly tha|
|00003300| 6e 20 74 68 65 20 73 61 | 6d 65 20 6d 6f 64 65 6c |n the sa|me model|
|00003310| 20 6d 61 6e 75 66 61 63 | 74 75 72 65 64 00 00 06 | manufac|tured...|
|00003320| 00 00 00 00 00 a1 00 64 | 00 10 4f 4e 4c 4e 00 64 |.......d|..ONLN.d|
|00003330| 06 da 01 9e 00 36 01 aa | 01 c3 00 28 01 a7 00 36 |.....6..|...(...6|
|00003340| 57 61 74 20 61 20 64 69 | 66 66 65 72 65 6e 74 20 |Wat a di|fferent |
|00003350| 74 69 6d 65 2e 20 49 74 | d5 73 20 65 76 65 6e 20 |time. It|.s even |
|00003360| 70 6f 73 73 69 62 6c 65 | 20 74 6f 20 73 65 65 20 |possible| to see |
|00003370| 6d 69 6e 75 74 65 20 76 | 61 72 69 61 74 69 6f 6e |minute v|ariation|
|00003380| 73 20 63 61 75 73 65 64 | 20 62 79 20 74 65 6d 70 |s caused| by temp|
|00003390| 65 72 61 74 75 72 65 20 | 00 06 00 01 00 00 00 a1 |erature |........|
|000033a0| 00 64 00 10 4f 4e 4c 4e | 00 64 07 31 01 9e 01 c3 |.d..ONLN|.d.1....|
|000033b0| 01 aa 01 f8 00 28 01 a7 | 01 c3 0a 61 6e 64 20 73 |.....(..|...and s|
|000033c0| 75 70 70 6c 79 00 00 06 | 00 00 00 00 00 a1 00 64 |upply...|.......d|
|000033d0| 00 10 4f 4e 4c 4e 00 64 | 07 3c 01 aa 00 36 01 b6 |..ONLN.d|.<...6..|
|000033e0| 00 61 00 28 01 b3 00 36 | 09 76 6f 6c 74 61 67 65 |.a.(...6|.voltage|
|000033f0| 73 2e 00 04 01 00 00 0d | 00 0e 00 a1 00 64 00 10 |s.......|.....d..|
|00003400| 4f 4e 4c 4e 00 64 07 46 | 01 ce 00 36 01 dd 00 7f |ONLN.d.F|...6....|
|00003410| 00 2a 27 0a 43 6f 6e 63 | 6c 75 73 69 6f 6e 00 04 |.*'.Conc|lusion..|
|00003420| 00 00 00 0d 00 0c 00 06 | 00 01 00 00 00 a1 00 64 |........|.......d|
|00003430| 00 10 4f 4e 4c 4e 00 64 | 07 51 01 e9 00 36 01 f5 |..ONLN.d|.Q...6..|
|00003440| 01 43 00 2a 18 34 41 70 | 70 6c 65 20 64 6f 65 73 |.C.*.4Ap|ple does|
|00003450| 20 6e 6f 74 20 73 75 70 | 70 6f 72 74 20 63 6f 6d | not sup|port com|
|00003460| 70 6f 73 69 74 65 20 53 | 49 4d 4d 73 2c 20 6e 6f |posite S|IMMs, no|
|00003470| 72 20 64 6f 65 73 20 69 | 74 20 00 06 00 02 00 00 |r does i|t ......|
|00003480| 00 a1 00 64 00 10 4f 4e | 4c 4e 00 64 07 85 01 e9 |...d..ON|LN.d....|
|00003490| 01 43 01 f5 01 f8 00 28 | 01 f2 01 43 24 67 75 61 |.C.....(|...C$gua|
|000034a0| 72 61 6e 74 65 65 20 74 | 68 61 74 20 74 68 65 79 |rantee t|hat they|
|000034b0| 20 77 69 6c 6c 20 77 6f | 72 6b 20 69 6e 20 61 6e | will wo|rk in an|
|000034c0| 79 00 00 06 00 03 00 00 | 00 a1 00 64 00 10 4f 4e |y.......|...d..ON|
|000034d0| 4c 4e 00 64 07 aa 01 f5 | 00 36 02 01 00 97 00 28 |LN.d....|.6.....(|
|000034e0| 01 fe 00 36 12 4d 61 63 | 69 6e 74 6f 73 68 2c 20 |...6.Mac|intosh, |
|000034f0| 64 75 65 20 74 6f 20 00 | 00 06 00 04 00 00 00 a1 |due to .|........|
|00003500| 00 64 00 10 4f 4e 4c 4e | 00 64 07 bc 01 f5 00 97 |.d..ONLN|.d......|
|00003510| 02 01 01 f8 00 29 61 45 | 74 68 65 20 65 6c 65 63 |.....)aE|the elec|
|00003520| 74 72 69 63 61 6c 20 61 | 6e 64 20 74 69 6d 69 6e |trical a|nd timin|
|00003530| 67 20 70 72 6f 62 6c 65 | 6d 73 20 69 64 65 6e 74 |g proble|ms ident|
|00003540| 69 66 69 65 64 20 77 69 | 74 68 20 73 65 6c 65 63 |ified wi|th selec|
|00003550| 74 65 64 20 4d 61 63 69 | 6e 74 6f 73 68 00 00 06 |ted Maci|ntosh...|
|00003560| 00 00 00 00 00 a1 00 64 | 00 10 4f 4e 4c 4e 00 64 |.......d|..ONLN.d|
|00003570| 08 02 02 01 00 36 02 0d | 01 91 00 28 02 0a 00 36 |.....6..|...(...6|
|00003580| 42 63 6f 6d 70 75 74 65 | 72 73 2e 20 41 70 70 6c |Bcompute|rs. Appl|
|00003590| 65 20 72 65 63 6f 6d 6d | 65 6e 64 73 20 74 68 65 |e recomm|ends the|
|000035a0| 20 75 73 65 20 6f 66 20 | 6e 6f 6e 63 6f 6d 70 6f | use of |noncompo|
|000035b0| 73 69 74 65 20 53 49 4d | 4d 73 20 62 65 63 61 75 |site SIM|Ms becau|
|000035c0| 73 65 20 00 00 06 00 01 | 00 00 00 a1 00 64 00 10 |se .....|.....d..|
|000035d0| 4f 4e 4c 4e 00 64 08 44 | 02 01 01 91 02 0d 01 f8 |ONLN.d.D|........|
|000035e0| 00 28 02 0a 01 91 17 74 | 68 65 79 20 61 72 65 20 |.(.....t|hey are |
|000035f0| 6c 65 73 73 20 6c 69 6b | 65 6c 79 20 74 6f 00 06 |less lik|ely to..|
|00003600| 00 00 00 00 00 a1 00 64 | 00 10 4f 4e 4c 4e 00 64 |.......d|..ONLN.d|
|00003610| 08 5c 02 0d 00 36 02 19 | 00 c9 00 28 02 16 00 36 |.\...6..|...(...6|
|00003620| 1f 68 61 76 65 20 70 72 | 6f 62 6c 65 6d 73 20 73 |.have pr|oblems s|
|00003630| 69 6d 69 6c 61 72 20 74 | 6f 20 74 68 6f 73 65 20 |imilar t|o those |
|00003640| 00 06 00 01 00 00 00 a1 | 00 64 00 10 4f 4e 4c 4e |........|.d..ONLN|
|00003650| 00 64 08 7b 02 0d 00 c9 | 02 19 01 f8 00 29 93 3f |.d.{....|.....).?|
|00003660| 64 65 73 63 72 69 62 65 | 64 20 69 6e 20 74 68 69 |describe|d in thi|
|00003670| 73 20 54 65 63 68 6e 69 | 63 61 6c 20 4e 6f 74 65 |s Techni|cal Note|
|00003680| 2e 20 57 68 69 6c 65 20 | 70 72 65 73 65 6e 74 6c |. While |presentl|
|00003690| 79 20 65 78 70 65 6e 73 | 69 76 65 2c 20 69 74 00 |y expens|ive, it.|
|000036a0| 00 06 00 00 00 00 00 a1 | 00 64 00 10 4f 4e 4c 4e |........|.d..ONLN|
|000036b0| 00 64 08 bb 02 19 00 36 | 02 25 01 7b 00 28 02 22 |.d.....6|.%.{.(."|
|000036c0| 00 36 42 69 73 20 65 78 | 70 65 63 74 65 64 20 74 |.6Bis ex|pected t|
|000036d0| 68 61 74 20 74 68 65 20 | 63 6f 73 74 20 6f 66 20 |hat the |cost of |
|000036e0| 31 36 2d 6d 65 67 61 62 | 69 74 20 63 68 69 70 20 |16-megab|it chip |
|000036f0| 53 49 4d 4d 73 20 77 69 | 6c 6c 20 63 6f 6d 65 20 |SIMMs wi|ll come |
|00003700| 64 6f 77 6e 2e 00 00 04 | 01 00 00 a1 00 64 00 10 |down....|.....d..|
|00003710| 4f 4e 4c 4e 00 64 08 fe | 02 49 00 36 02 55 00 a0 |ONLN.d..|.I.6.U..|
|00003720| 00 2a 30 12 46 75 72 74 | 68 65 72 20 52 65 66 65 |.*0.Furt|her Refe|
|00003730| 72 65 6e 63 65 3a 00 20 | 02 55 00 34 02 55 01 f9 |rence:. |.U.4.U..|
|00003740| 00 04 00 00 00 a1 00 64 | 00 10 4f 4e 4c 4e 00 64 |.......d|..ONLN.d|
|00003750| 09 11 02 56 00 48 02 62 | 00 4c 00 2b 12 0d 01 a5 |...V.H.b|.L.+....|
|00003760| 00 a1 00 64 00 10 4f 4e | 4c 4e 00 64 09 13 02 56 |...d..ON|LN.d...V|
|00003770| 00 5a 02 62 01 60 00 29 | 12 33 44 65 76 65 6c 6f |.Z.b.`.)|.3Develo|
|00003780| 70 65 72 20 4e 6f 74 65 | 73 20 66 6f 72 20 69 6e |per Note|s for in|
|00003790| 64 69 76 69 64 75 61 6c | 20 4d 61 63 69 6e 74 6f |dividual| Macinto|
|000037a0| 73 68 20 43 50 55 20 6d | 6f 64 65 6c 73 00 00 20 |sh CPU m|odels.. |
|000037b0| 02 c0 00 34 02 c0 01 f9 | 00 0d 00 0a 00 28 02 d5 |...4....|.....(..|
|000037c0| 00 36 01 32 00 29 05 05 | 20 6f 66 20 32 00 00 28 |.6.2.)..| of 2..(|
|000037d0| 02 d5 01 47 25 48 57 20 | 33 33 20 2d 20 43 6f 6d |...G%HW |33 - Com|
|000037e0| 70 6f 73 69 74 65 20 53 | 49 4d 4d 73 20 4e 6f 74 |posite S|IMMs Not|
|000037f0| 20 53 75 70 70 6f 72 74 | 65 64 00 2b 8d 16 08 48 | Support|ed.+...H|
|00003800| 61 72 64 77 61 72 65 00 | 00 ff 00 00 00 00 00 00 |ardware.|........|
|00003810| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003820| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003830| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003840| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003850| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003860| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003870| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003880| 00 00 01 00 00 00 04 5e | 00 00 03 5e 00 00 01 36 |.......^|...^...6|
|00003890| 01 9b 11 65 78 70 65 72 | 69 65 6e 63 65 20 72 61 |...exper|ience ra|
|000038a0| 6e 64 6f 6d 00 06 00 01 | 00 00 00 28 01 6b 00 36 |ndom....|...(.k.6|
|000038b0| 14 48 57 33 33 20 43 6f | 6d 70 6f 73 69 74 65 20 |.HW33 Co|mposite |
|000038c0| 53 49 4d 4d 73 6f 02 00 | 00 00 4f 4e 4c 4e 48 4c |SIMMso..|..ONLNHL|
|000038d0| 00 00 4f 4e 4c 4e 48 4c | 58 32 01 00 00 28 00 c0 |..ONLNHL|X2...(..|
|000038e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000038f0| 00 00 aa b7 2b 08 00 00 | 37 8a 00 00 05 94 68 65 |....+...|7.....he|
|00003900| 20 65 72 72 6f 72 73 20 | 00 06 00 02 00 00 00 28 | errors |.......(|
|00003910| 01 6b 01 ce 08 63 61 6e | 20 76 61 72 79 00 00 06 |.k...can| vary...|
|00003920| 00 00 00 00 00 28 01 77 | 00 36 37 77 69 74 68 20 |.....(.w|.67with |
|00003930| 64 69 66 66 65 72 65 6e | 74 20 53 49 4d 4d 73 2c |differen|t SIMMs,|
|00003940| 20 53 49 4d 4d 20 63 6f | 6e 66 69 67 75 72 61 74 | SIMM co|nfigurat|
|00003950| 69 6f 6e 73 2c 20 61 6e | 64 20 76 65 6e 64 6f 72 |ions, an|d vendor|
|00003960| 73 2e 00 2a 18 39 49 6e | 20 61 64 64 69 74 69 6f |s..*.9In| additio|
|00003970| 6e 2c 20 70 72 6f 63 65 | 73 73 20 76 61 72 69 61 |n, proce|ss varia|
|00003980| 00 00 00 20 00 00 10 82 | 00 00 13 c8 00 00 00 00 |... ....|........|
|00003990| 00 00 07 39 00 00 26 48 | 00 00 11 42 00 00 07 3b |...9..&H|...B...;|
|000039a0| 00 00 10 80 00 00 00 52 | 00 00 00 00 00 00 00 00 |.......R|........|
|000039b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000039c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000039d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000039e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 10 82 |........|........|
|000039f0| 00 00 10 82 00 00 27 08 | 00 02 00 00 00 1a 00 05 |......'.|........|
|00003a00| 00 01 00 02 00 00 00 00 | 03 48 02 52 00 00 10 82 |........|.H.R....|
|00003a10| 00 00 27 08 00 00 02 ed | 00 00 00 38 00 01 00 00 |..'.....|...8....|
|00003a20| 00 00 00 00 00 02 00 01 | 00 00 00 c8 00 02 00 02 |........|........|
|00003a30| 00 00 04 d2 00 02 00 03 | 00 00 07 3b 00 02 00 04 |........|...;....|
|00003a40| 00 00 0c 4c 00 02 00 05 | 00 00 0e 81 00 04 00 06 |...L....|........|
|00003a50| 00 00 10 39 00 00 00 8c | 00 07 25 48 57 20 33 33 |...9....|..%HW 33|
|00003a60| 20 2d 20 43 6f 6d 70 6f | 73 69 74 65 20 53 49 4d | - Compo|site SIM|
|00003a70| 4d 73 20 4e 6f 74 20 53 | 75 70 70 6f 72 74 65 64 |Ms Not S|upported|
|00003a80| 0c 49 6e 74 72 6f 64 75 | 63 74 69 6f 6e 0a 44 65 |.Introdu|ction.De|
|00003a90| 66 69 6e 69 74 69 6f 6e | 08 50 72 6f 62 6c 65 6d |finition|.Problem|
|00003aa0| 73 24 4d 61 79 20 57 6f | 72 6b 20 55 6e 64 65 72 |s$May Wo|rk Under|
|00003ab0| 20 53 6f 6d 65 20 43 6f | 6e 64 69 74 69 6f 6e 73 | Some Co|nditions|
|00003ac0| 2c 20 42 75 74 c9 0a 43 | 6f 6e 63 6c 75 73 69 6f |, But..C|onclusio|
|00003ad0| 6e 12 46 75 72 74 68 65 | 72 20 52 65 66 65 72 65 |n.Furthe|r Refere|
|00003ae0| 6e 63 65 3a 00 00 00 d8 | 00 01 00 00 00 00 ff ff |nce:....|........|
|00003af0| 00 02 00 00 00 01 ff ff | 00 03 00 00 00 02 ff ff |........|........|
|00003b00| 00 04 00 00 00 03 ff ff | 00 05 00 00 00 04 ff ff |........|........|
|00003b10| 00 06 00 00 00 05 ff ff | 00 07 00 00 00 06 ff ff |........|........|
|00003b20| 00 08 00 00 00 07 ff ff | 00 09 00 00 00 08 ff ff |........|........|
|00003b30| 00 0a 00 00 00 09 ff ff | 00 0b 00 00 00 0a ff ff |........|........|
|00003b40| 00 0c 00 00 00 0b ff ff | 00 0d 00 00 00 0c ff ff |........|........|
|00003b50| 00 0e 00 00 00 0d ff ff | 00 0f 00 00 00 0e ff ff |........|........|
|00003b60| 00 10 00 00 00 0f ff ff | 00 11 00 00 00 10 ff ff |........|........|
|00003b70| 00 12 00 00 00 11 ff ff | 00 13 00 00 00 12 ff ff |........|........|
|00003b80| 00 14 00 00 00 13 ff ff | 00 15 00 00 00 14 ff ff |........|........|
|00003b90| 00 16 00 00 00 15 ff ff | 00 17 00 00 00 16 ff ff |........|........|
|00003ba0| 00 18 00 00 00 17 ff ff | 00 19 00 00 00 18 ff ff |........|........|
|00003bb0| 00 1a 00 00 00 19 ff ff | ff ff 00 00 00 1a ff ff |........|........|
|00003bc0| 00 00 00 3e 00 1b 07 53 | 79 6d 62 6f 6c 73 01 41 |...>...S|ymbols.A|
|00003bd0| 01 42 01 43 01 44 01 45 | 01 46 01 47 01 48 01 49 |.B.C.D.E|.F.G.H.I|
|00003be0| 01 4a 01 4b 01 4c 01 4d | 01 4e 01 4f 01 50 01 51 |.J.K.L.M|.N.O.P.Q|
|00003bf0| 01 52 01 53 01 54 01 55 | 01 56 01 57 01 58 01 59 |.R.S.T.U|.V.W.X.Y|
|00003c00| 01 5a 00 00 00 00 00 00 | 00 5c 00 00 00 00 00 00 |.Z......|.\......|
|00003c10| 00 26 00 00 00 30 00 00 | 00 63 00 00 00 c8 00 00 |.&...0..|.c......|
|00003c20| 00 d5 00 00 01 a7 00 00 | 02 7b 00 00 02 7d 00 00 |........|.{...}..|
|00003c30| 03 f2 00 00 04 d2 00 00 | 04 dd 00 00 07 3b 00 00 |........|.....;..|
|00003c40| 07 44 00 00 08 45 00 00 | 0a 03 00 00 0c 4c 00 00 |.D...E..|.....L..|
|00003c50| 0c 71 00 00 0d 5a 00 00 | 0e 81 00 00 0e 8c 00 00 |.q...Z..|........|
|00003c60| 10 39 00 00 10 4c 00 00 | 00 08 00 00 00 01 00 02 |.9...L..|........|
|00003c70| 00 01 00 00 00 38 00 00 | 00 14 00 14 00 09 00 00 |.....8..|........|
|00003c80| 00 14 00 14 00 0a 00 00 | 00 14 00 14 00 0c 00 00 |........|........|
|00003c90| 00 14 00 14 00 0e 00 00 | 00 14 00 14 00 12 00 00 |........|........|
|00003ca0| 00 14 00 14 00 18 00 00 | 00 14 00 14 00 30 00 00 |........|.....0..|
|00003cb0| 00 08 00 01 05 54 69 6d | 65 73 00 00 00 04 00 00 |.....Tim|es......|
|00003cc0| ff ff 00 00 00 18 00 00 | 00 32 00 00 00 0a 00 00 |........|.2......|
|00003cd0| 03 34 00 00 02 75 00 01 | 00 01 00 03 00 70 00 00 |.4...u..|.....p..|
|00003ce0| 01 00 00 00 04 5e 00 00 | 03 5e 00 00 01 36 00 5a |.....^..|.^...6.Z|
|00003cf0| da 48 0c 20 00 00 00 1c | 01 36 00 0d 70 61 67 65 |.H. ....|.6..page|
|00003d00| 00 00 00 72 63 68 70 74 | 00 00 00 7e 62 6f 6f 6b |...rchpt|...~book|
|00003d10| 00 00 00 8a 54 4f 43 20 | 00 00 00 96 54 4f 43 23 |....TOC |....TOC#|
|00003d20| 00 00 00 a2 49 44 58 20 | 00 00 00 ae 49 44 58 23 |....IDX |....IDX#|
|00003d30| 00 00 00 ba 49 44 58 50 | 00 00 00 c6 50 41 52 41 |....IDXP|....PARA|
|00003d40| 00 00 00 d2 46 4f 4c 4f | 00 00 00 de 44 43 46 4e |....FOLO|....DCFN|
|00003d50| 00 00 00 ea 44 43 46 23 | 00 00 00 f6 46 4f 4c 53 |....DCF#|....FOLS|
|00003d60| 00 00 01 02 53 54 49 46 | 00 00 01 0e 03 e8 ff ff |....STIF|........|
|00003d70| 00 00 00 00 00 00 00 00 | 03 e8 ff ff 00 00 00 24 |........|.......$|
|00003d80| 00 00 00 00 03 e8 ff ff | 00 00 00 7a 00 5b 6b 88 |........|...z.[k.|
|00003d90| 03 e8 ff ff 00 00 00 98 | 00 00 00 00 03 e8 ff ff |........|........|
|00003da0| 00 00 00 d4 00 00 00 00 | 03 e8 ff ff 00 00 01 64 |........|.......d|
|00003db0| 00 00 00 00 03 e8 ff ff | 00 00 02 40 00 00 00 00 |........|...@....|
|00003dc0| 03 e8 ff ff 00 00 02 82 | 00 00 00 00 03 e8 ff ff |........|........|
|00003dd0| 00 00 02 86 00 00 00 00 | 03 e8 ff ff 00 00 02 e6 |........|........|
|00003de0| 00 00 00 00 03 e8 ff ff | 00 00 02 f2 00 00 00 00 |........|........|
|00003df0| 03 e8 ff ff 00 00 03 2e | 00 00 00 00 03 e8 ff ff |........|........|
|00003e00| 00 00 03 3a 00 00 00 00 | 03 e8 ff ff 00 00 03 42 |...:....|.......B|
|00003e10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003e20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003e30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003e40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003e50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003e60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003e70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
+--------+-------------------------+-------------------------+--------+--------+