/ ftp.elysium.pl / ftp.elysium.pl.tar / ftp.elysium.pl / docs / schematics / computers / c64 / 00INDEX

< prev

next >

MacOS 8.1

Win98

DOS

view JSON data

view as text

+--------+-------------------------+-------------------------+--------+--------+
|00000000| 2a 2a 20 48 65 72 65 20 | 61 72 65 20 73 6f 6d 65 |** Here |are some|
|00000010| 20 73 63 68 65 6d 61 74 | 69 63 20 64 69 61 67 72 | schemat|ic diagr|
|00000020| 61 6d 73 20 6f 66 20 74 | 68 65 20 43 6f 6d 6d 6f |ams of t|he Commo|
|00000030| 64 6f 72 65 20 36 34 2e | 0a 0a 63 61 72 74 72 69 |dore 64.|..cartri|
|00000040| 64 67 65 73 2f 0a 20 20 | 43 6f 6d 6d 6f 64 6f 72 |dges/.  |Commodor|
|00000050| 65 20 36 34 20 63 61 72 | 74 72 69 64 67 65 73 0a |e 64 car|tridges.|
|00000060| 0a 64 72 69 76 65 73 2f | 0a 20 20 44 69 73 6b 20 |.drives/|.  Disk |
|00000070| 64 72 69 76 65 73 0a 0a | 66 69 72 6d 77 61 72 65 |drives..|firmware|
|00000080| 2f 0a 20 20 53 79 73 74 | 65 6d 20 66 69 72 6d 77 |/.  Syst|em firmw|
|00000090| 61 72 65 0a 0a 6d 61 6e | 75 61 6c 2d 68 74 6d 6c |are..man|ual-html|
|000000a0| 2f 0a 20 20 43 6f 6d 6d | 6f 64 6f 72 65 20 36 34 |/.  Comm|odore 64|
|000000b0| 20 53 65 72 76 69 63 65 | 20 4d 61 6e 75 61 6c 20 | Service| Manual |
|000000c0| 69 6e 20 48 54 4d 4c 20 | 66 6f 72 6d 61 74 2e 0a |in HTML |format..|
|000000d0| 0a 6d 61 6e 75 61 6c 2f | 0a 20 20 53 65 72 76 69 |.manual/|.  Servi|
|000000e0| 63 65 20 4d 61 6e 75 61 | 6c 2c 20 4d 6f 64 65 6c |ce Manua|l, Model|
|000000f0| 20 43 36 34 20 43 6f 6d | 70 75 74 65 72 2c 20 46 | C64 Com|puter, F|
|00000100| 65 62 2e 20 31 39 38 35 | 20 20 50 4e 2d 33 31 34 |eb. 1985|  PN-314|
|00000110| 30 30 31 2d 30 32 0a 0a | 73 78 2d 36 34 2f 0a 20 |001-02..|sx-64/. |
|00000120| 20 54 68 65 20 70 6f 72 | 74 61 62 6c 65 20 76 61 | The por|table va|
|00000130| 72 69 61 6e 74 20 6f 66 | 20 74 68 65 20 43 6f 6d |riant of| the Com|
|00000140| 6d 6f 64 6f 72 65 20 36 | 34 0a 0a 32 35 30 34 36 |modore 6|4..25046|
|00000150| 39 2d 72 65 76 2e 41 2d | 6c 65 66 74 2e 67 69 66 |9-rev.A-|left.gif|
|00000160| 0a 32 35 30 34 36 39 2d | 72 65 76 2e 41 2d 72 69 |.250469-|rev.A-ri|
|00000170| 67 68 74 2e 67 69 66 0a | 32 35 30 34 36 39 2d 72 |ght.gif.|250469-r|
|00000180| 65 76 2e 42 2d 72 69 67 | 68 74 2e 67 69 66 0a 20 |ev.B-rig|ht.gif. |
|00000190| 20 43 6f 6d 6d 6f 64 6f | 72 65 20 36 34 63 20 72 | Commodo|re 64c r|
|000001a0| 65 76 2e 41 20 61 6e 64 | 20 72 65 76 2e 42 20 28 |ev.A and| rev.B (|
|000001b0| 6e 65 77 20 64 65 73 69 | 67 6e 29 2e 20 20 54 68 |new desi|gn).  Th|
|000001c0| 65 20 36 34 63 20 62 6f | 61 72 64 73 20 68 61 76 |e 64c bo|ards hav|
|000001d0| 65 20 74 68 65 0a 20 20 | 66 6f 6c 6c 6f 77 69 6e |e the.  |followin|
|000001e0| 67 20 74 65 78 74 73 3a | 20 50 43 42 20 41 53 53 |g texts:| PCB ASS|
|000001f0| 59 20 4e 4f 2e 20 32 35 | 30 34 36 39 20 61 6e 64 |Y NO. 25|0469 and|
|00000200| 20 50 43 42 20 4e 4f 2e | 20 32 35 32 33 31 31 20 | PCB NO.| 252311 |
|00000210| 52 45 56 2e 41 20 28 6f | 72 20 42 20 6f 6e 0a 20 |REV.A (o|r B on. |
|00000220| 20 6e 65 77 65 72 20 62 | 6f 61 72 64 73 29 2e 20 | newer b|oards). |
|00000230| 20 54 68 65 20 64 69 66 | 66 65 72 65 6e 63 65 20 | The dif|ference |
|00000240| 62 65 74 77 65 65 6e 20 | 74 68 65 20 74 77 6f 20 |between |the two |
|00000250| 72 65 76 69 73 69 6f 6e | 73 20 69 73 20 69 6e 20 |revision|s is in |
|00000260| 74 68 65 20 47 61 74 65 | 0a 20 20 41 72 72 61 79 |the Gate|.  Array|
|00000270| 20 63 68 69 70 3a 20 54 | 68 65 20 6f 6e 65 20 69 | chip: T|he one i|
|00000280| 6e 20 72 65 76 2e 42 20 | 69 6e 63 6c 75 64 65 73 |n rev.B |includes|
|00000290| 20 43 4f 4c 4f 52 20 52 | 41 4d 2e 20 20 54 68 61 | COLOR R|AM.  Tha|
|000002a0| 74 20 69 73 20 77 68 79 | 20 6f 6e 6c 79 20 74 68 |t is why| only th|
|000002b0| 65 0a 20 20 72 69 67 68 | 74 20 68 61 6c 66 20 6f |e.  righ|t half o|
|000002c0| 66 20 74 68 65 20 73 63 | 68 65 6d 61 74 69 63 20 |f the sc|hematic |
|000002d0| 64 69 61 67 72 61 6d 20 | 64 69 66 66 65 72 73 2e |diagram |differs.|
|000002e0| 20 20 54 68 65 20 52 45 | 56 2e 41 20 73 63 68 65 |  The RE|V.A sche|
|000002f0| 6d 61 74 69 63 73 0a 20 | 20 61 6c 73 6f 20 68 61 |matics. | also ha|
|00000300| 73 20 74 68 65 20 70 61 | 72 74 20 6e 75 6d 62 65 |s the pa|rt numbe|
|00000310| 72 20 32 35 32 33 31 32 | 2e 0a 0a 32 35 31 31 33 |r 252312|...25113|
|00000320| 38 2d 31 6f 66 32 2e 67 | 69 66 0a 32 35 31 31 33 |8-1of2.g|if.25113|
|00000330| 38 2d 32 6f 66 32 2e 67 | 69 66 0a 20 20 43 6f 6d |8-2of2.g|if.  Com|
|00000340| 6d 6f 64 6f 72 65 20 36 | 34 20 73 63 68 65 6d 61 |modore 6|4 schema|
|00000350| 74 69 63 20 64 69 61 67 | 72 61 6d 20 32 35 31 31 |tic diag|ram 2511|
|00000360| 33 38 20 66 72 6f 6d 20 | 74 68 65 20 53 65 72 76 |38 from |the Serv|
|00000370| 69 63 65 20 4d 61 6e 75 | 61 6c 0a 0a 32 35 31 34 |ice Manu|al..2514|
|00000380| 36 39 2d 31 6f 66 32 2e | 67 69 66 0a 32 35 31 34 |69-1of2.|gif.2514|
|00000390| 36 39 2d 32 6f 66 32 2e | 67 69 66 0a 20 20 43 6f |69-2of2.|gif.  Co|
|000003a0| 6d 6d 6f 64 6f 72 65 20 | 36 34 20 73 63 68 65 6d |mmodore |64 schem|
|000003b0| 61 74 69 63 20 64 69 61 | 67 72 61 6d 20 32 35 31 |atic dia|gram 251|
|000003c0| 34 36 39 20 66 72 6f 6d | 20 74 68 65 20 53 65 72 |469 from| the Ser|
|000003d0| 76 69 63 65 20 4d 61 6e | 75 61 6c 0a 0a 32 35 32 |vice Man|ual..252|
|000003e0| 32 37 38 2d 31 2e 67 69 | 66 0a 32 35 32 32 37 38 |278-1.gi|f.252278|
|000003f0| 2d 32 2e 67 69 66 0a 20 | 20 43 6f 6d 6d 6f 64 6f |-2.gif. | Commodo|
|00000400| 72 65 20 36 34 20 73 63 | 68 65 6d 61 74 69 63 20 |re 64 sc|hematic |
|00000410| 64 69 61 67 72 61 6d 20 | 32 35 32 32 37 38 2e 20 |diagram |252278. |
|00000420| 20 54 68 69 73 20 73 65 | 65 6d 73 20 74 6f 20 62 | This se|ems to b|
|00000430| 65 20 61 6e 20 69 6e 74 | 65 72 6d 65 64 69 61 74 |e an int|ermediat|
|00000440| 65 0a 20 20 63 6f 73 74 | 2d 72 65 64 75 63 65 64 |e.  cost|-reduced|
|00000450| 20 76 65 72 73 69 6f 6e | 2c 20 77 69 74 68 20 36 | version|, with 6|
|00000460| 34 6b 62 d7 34 20 6d 65 | 6d 6f 72 79 20 63 68 69 |4kb.4 me|mory chi|
|00000470| 70 73 20 62 75 74 20 73 | 6d 61 6c 6c 20 52 4f 4d |ps but s|mall ROM|
|00000480| 73 2e 0a 0a 32 35 09 00 | 31 32 2d 6c 65 66 74 2e |s...25..|12-left.|
|00000490| 67 69 66 0a 32 35 32 33 | 31 32 2d 72 69 67 68 74 |gif.2523|12-right|
|000004a0| 2e 67 69 66 0a 20 20 41 | 20 62 69 74 20 62 65 74 |.gif.  A| bit bet|
|000004b0| 74 65 72 20 73 63 61 6e | 20 6f 66 20 74 68 65 20 |ter scan| of the |
|000004c0| 32 35 30 34 36 39 20 52 | 45 56 2e 41 2c 20 77 69 |250469 R|EV.A, wi|
|000004d0| 74 68 20 38 20 6c 65 76 | 65 6c 73 20 6f 66 20 67 |th 8 lev|els of g|
|000004e0| 72 61 79 2e 0a 0a 33 32 | 36 31 30 36 2d 31 6f 66 |ray...32|6106-1of|
|000004f0| 32 2e 67 69 66 0a 33 32 | 36 31 30 36 2d 32 6f 66 |2.gif.32|6106-2of|
|00000500| 32 2e 67 69 66 0a 20 20 | 43 6f 6d 6d 6f 64 6f 72 |2.gif.  |Commodor|
|00000510| 65 20 36 34 20 73 63 68 | 65 6d 61 74 69 63 20 64 |e 64 sch|ematic d|
|00000520| 69 61 67 72 61 6d 20 33 | 32 36 31 30 36 20 66 72 |iagram 3|26106 fr|
|00000530| 6f 6d 20 74 68 65 20 53 | 65 72 76 69 63 65 20 4d |om the S|ervice M|
|00000540| 61 6e 75 61 6c 0a 0a 63 | 36 34 2d 63 61 73 73 65 |anual..c|64-casse|
|00000550| 74 74 65 2d 69 6f 2e 67 | 69 66 0a 20 20 41 20 62 |tte-io.g|if.  A b|
|00000560| 6c 6f 63 6b 20 64 69 61 | 67 72 61 6d 20 6f 66 20 |lock dia|gram of |
|00000570| 74 68 65 20 43 6f 6d 6d | 6f 64 6f 72 65 20 36 34 |the Comm|odore 64|
|00000580| 20 63 61 73 73 65 74 74 | 65 20 49 2f 4f 20 63 69 | cassett|e I/O ci|
|00000590| 72 63 75 69 74 72 79 2e | 20 20 54 61 6b 65 6e 20 |rcuitry.|  Taken |
|000005a0| 66 72 6f 6d 20 74 68 65 | 0a 20 20 53 41 4d 53 20 |from the|.  SAMS |
|000005b0| 43 36 34 20 54 72 6f 75 | 62 6c 65 73 68 6f 6f 74 |C64 Trou|bleshoot|
|000005c0| 69 6e 67 20 47 75 69 64 | 65 2e 0a 0a 63 36 34 2d |ing Guid|e...c64-|
|000005d0| 70 6f 77 65 72 73 75 70 | 70 6c 79 2e 67 69 66 0a |powersup|ply.gif.|
|000005e0| 20 20 41 20 62 6c 6f 63 | 6b 20 64 69 61 67 72 61 |  A bloc|k diagra|
|000005f0| 6d 20 6f 66 20 74 68 65 | 20 43 6f 6d 6d 6f 64 6f |m of the| Commodo|
|00000600| 72 65 20 36 34 20 69 6e | 74 65 72 6e 61 6c 20 70 |re 64 in|ternal p|
|00000610| 6f 77 65 72 20 73 75 70 | 70 6c 79 20 28 68 6f 77 |ower sup|ply (how|
|00000620| 20 74 68 65 0a 20 20 2b | 31 32 56 2c 20 2b 39 56 | the.  +|12V, +9V|
|00000630| 20 61 6e 64 20 54 4f 44 | 20 63 6c 6f 63 6b 20 73 | and TOD| clock s|
|00000640| 69 67 6e 61 6c 73 20 61 | 72 65 20 67 65 6e 65 72 |ignals a|re gener|
|00000650| 61 74 65 64 20 66 72 6f | 6d 20 74 68 65 20 39 56 |ated fro|m the 9V|
|00000660| 20 41 43 20 69 6e 70 75 | 74 29 2e 0a 20 20 54 61 | AC inpu|t)..  Ta|
|00000670| 6b 65 6e 20 66 72 6f 6d | 20 74 68 65 20 53 41 4d |ken from| the SAM|
|00000680| 53 20 43 36 34 20 09 00 | 6f 75 62 6c 65 73 68 6f |S C64 ..|oublesho|
|00000690| 6f 74 69 6e 67 20 47 75 | 69 64 65 2e 0a 0a 63 36 |oting Gu|ide...c6|
|000006a0| 34 2d 72 31 2e 63 68 69 | 70 73 2e 67 69 66 0a 20 |4-r1.chi|ps.gif. |
|000006b0| 20 41 20 63 68 69 70 20 | 6c 6f 63 61 74 69 6f 6e | A chip |location|
|000006c0| 20 64 69 61 67 72 61 6d | 20 6f 66 20 74 68 65 20 | diagram| of the |
|000006d0| 66 69 72 73 74 20 43 36 | 34 20 62 6f 61 72 64 20 |first C6|4 board |
|000006e0| 72 65 76 69 73 69 6f 6e | 2e 20 20 41 73 73 79 20 |revision|.  Assy |
|000006f0| 6e 75 6d 62 65 72 0a 20 | 20 75 6e 6b 6e 6f 77 6e |number. | unknown|
|00000700| 2c 20 6f 72 20 6d 61 79 | 62 65 20 32 35 31 31 33 |, or may|be 25113|
|00000710| 38 2e 20 20 54 61 6b 65 | 6e 20 66 72 6f 6d 20 74 |8.  Take|n from t|
|00000720| 68 65 20 53 41 4d 53 20 | 43 36 34 20 54 72 6f 75 |he SAMS |C64 Trou|
|00000730| 62 6c 65 73 68 6f 6f 74 | 69 6e 67 20 47 75 69 64 |bleshoot|ing Guid|
|00000740| 65 2e 0a 0a 63 36 34 2d | 76 69 64 65 6f 2e 67 69 |e...c64-|video.gi|
|00000750| 66 0a 20 20 41 20 62 6c | 6f 63 6b 20 64 69 61 67 |f.  A bl|ock diag|
|00000760| 72 61 6d 20 6f 66 20 74 | 68 65 20 76 69 64 65 6f |ram of t|he video|
|00000770| 20 63 69 72 63 75 69 74 | 72 79 20 69 6e 20 74 68 | circuit|ry in th|
|00000780| 65 20 66 69 72 73 74 20 | 43 36 34 20 62 6f 61 72 |e first |C64 boar|
|00000790| 64 20 72 65 76 69 73 69 | 6f 6e 2e 0a 20 20 54 61 |d revisi|on..  Ta|
|000007a0| 6b 65 6e 20 66 72 6f 6d | 20 74 68 65 20 53 41 4d |ken from| the SAM|
|000007b0| 53 20 43 36 34 20 54 72 | 6f 75 62 6c 65 73 68 6f |S C64 Tr|oublesho|
|000007c0| 6f 74 69 6e 67 20 47 75 | 69 64 65 2e 0a 0a 63 36 |oting Gu|ide...c6|
|000007d0| 34 62 75 73 2e 67 69 66 | 0a 20 20 41 20 62 6c 6f |4bus.gif|.  A blo|
|000007e0| 63 6b 20 64 69 61 67 72 | 61 6d 20 6f 66 20 74 68 |ck diagr|am of th|
|000007f0| 65 20 62 75 73 20 73 69 | 67 6e 61 6c 73 20 69 6e |e bus si|gnals in|
|00000800| 20 74 68 65 20 43 36 34 | 2e 0a 0a 63 36 34 65 78 | the C64|...c64ex|
|00000810| 74 70 73 2e 67 69 66 0a | 20 20 43 6f 6d 6d 6f 64 |tps.gif.|  Commod|
|00000820| 6f 72 65 20 36 34 20 50 | 6f 77 65 72 20 53 75 70 |ore 64 P|ower Sup|
|00000830| 70 6c 79 2c 20 70 61 72 | 74 20 6e 6f 2e 20 39 30 |ply, par|t no. 90|
|00000840| 32 35 30 33 2d 30 32 2c | 20 69 6e 70 75 74 20 31 |2503-02,| input 1|
|00000850| 31 36 56 20 36 30 48 7a | 20 34 30 57 2e 0a 20 20 |16V 60Hz| 40W..  |
|00000860| 54 68 69 73 20 69 73 20 | 74 68 65 20 4e 6f 72 74 |This is |the Nort|
|00000870| 68 20 41 6d 65 72 69 63 | 61 6e 20 70 6f 77 65 72 |h Americ|an power|
|00000880| 20 73 75 70 70 6c 09 00 | 74 68 61 74 20 63 61 6e | suppl..|that can|
|00000890| 20 62 65 20 74 61 6b 65 | 6e 20 61 70 61 72 74 2e | be take|n apart.|
|000008a0| 0a 20 20 54 68 65 20 73 | 63 68 65 6d 61 74 69 63 |.  The s|chematic|
|000008b0| 20 77 61 73 20 64 72 61 | 77 6e 20 62 79 20 57 69 | was dra|wn by Wi|
|000008c0| 6c 6c 69 61 6d 20 4c 65 | 76 61 6b 2e 20 20 41 63 |lliam Le|vak.  Ac|
|000008d0| 63 6f 72 64 69 6e 67 20 | 74 6f 20 68 69 6d 2c 20 |cording |to him, |
|000008e0| 74 68 65 0a 20 20 74 72 | 61 6e 73 69 73 74 6f 72 |the.  tr|ansistor|
|000008f0| 20 61 6e 64 20 74 68 65 | 20 33 30 30 20 6f 68 6d | and the| 300 ohm|
|00000900| 20 72 65 73 69 73 74 6f | 72 20 63 61 6e 20 62 65 | resisto|r can be|
|00000910| 20 72 65 6d 6f 76 65 64 | 20 61 6e 64 20 72 65 70 | removed| and rep|
|00000920| 6c 61 63 65 64 20 77 69 | 74 68 20 61 0a 20 20 73 |laced wi|th a.  s|
|00000930| 74 61 6e 64 61 72 64 20 | 2b 35 56 20 37 35 30 6d |tandard |+5V 750m|
|00000940| 41 20 76 6f 6c 74 61 67 | 65 20 72 65 67 75 6c 61 |A voltag|e regula|
|00000950| 74 6f 72 2c 20 77 68 69 | 63 68 20 69 73 20 6d 75 |tor, whi|ch is mu|
|00000960| 63 68 20 6d 6f 72 65 20 | 72 65 6c 69 61 62 6c 65 |ch more |reliable|
|00000970| 2e 0a 0a 63 69 61 73 69 | 64 2e 67 69 66 0a 20 20 |...ciasi|d.gif.  |
|00000980| 43 49 41 20 61 6e 64 20 | 53 49 44 20 70 69 6e 6f |CIA and |SID pino|
|00000990| 75 74 73 20 61 6e 64 20 | 67 65 6e 65 72 61 6c 20 |uts and |general |
|000009a0| 64 61 74 61 0a 0a 63 70 | 75 70 6c 61 2e 67 69 66 |data..cp|upla.gif|
|000009b0| 0a 20 20 36 35 31 30 20 | 61 6e 64 20 50 4c 41 20 |.  6510 |and PLA |
|000009c0| 70 69 6e 6f 75 74 73 20 | 61 6e 64 20 67 65 6e 65 |pinouts |and gene|
|000009d0| 72 61 6c 20 64 61 74 61 | 0a 0a 6d 65 6d 2e 67 69 |ral data|..mem.gi|
|000009e0| 66 0a 20 20 32 30 34 38 | 6b 2a 38 20 53 52 41 4d |f.  2048|k*8 SRAM|
|000009f0| 20 70 69 6e 6f 75 74 20 | 61 6e 64 20 67 65 6e 65 | pinout |and gene|
|00000a00| 72 61 6c 20 64 61 74 61 | 2e 20 20 56 49 41 20 70 |ral data|.  VIA p|
|00000a10| 69 6e 6f 75 74 2e 0a 0a | 6d 6f 64 75 6c 61 74 6f |inout...|modulato|
|00000a20| 72 2d 32 35 31 30 32 35 | 2e 67 69 66 0a 20 20 4d |r-251025|.gif.  M|
|00000a30| 6f 64 75 6c 61 74 6f 72 | 20 73 63 68 65 6d 61 74 |odulator| schemat|
|00000a40| 69 63 20 32 35 31 30 32 | 35 20 66 72 6f 6d 20 74 |ic 25102|5 from t|
|00000a50| 68 65 20 53 65 72 76 69 | 63 65 20 4d 61 6e 75 61 |he Servi|ce Manua|
|00000a60| 6c 0a 6d 6f 64 75 6c 61 | 74 6f 72 2d 32 35 31 36 |l.modula|tor-2516|
|00000a70| 39 36 2e 67 69 66 0a 20 | 20 4d 6f 64 75 6c 61 74 |96.gif. | Modulat|
|00000a80| 6f 72 20 73 63 68 09 00 | 61 74 69 63 20 32 35 31 |or sch..|atic 251|
|00000a90| 36 39 36 20 66 72 6f 6d | 20 74 68 65 20 53 65 72 |696 from| the Ser|
|00000aa0| 76 69 63 65 20 4d 61 6e | 75 61 6c 0a 0a 70 72 67 |vice Man|ual..prg|
|00000ab0| 2d 63 70 75 2d 6c 65 66 | 74 2e 67 69 66 0a 70 72 |-cpu-lef|t.gif.pr|
|00000ac0| 67 2d 63 70 75 2d 72 69 | 67 68 74 2e 67 69 66 0a |g-cpu-ri|ght.gif.|
|00000ad0| 70 72 67 2d 76 69 63 2d | 6c 65 66 74 2e 67 69 66 |prg-vic-|left.gif|
|00000ae0| 0a 70 72 67 2d 76 69 63 | 2d 72 69 67 68 74 2e 67 |.prg-vic|-right.g|
|00000af0| 69 66 0a 20 20 43 6f 6d | 6d 6f 64 6f 72 65 20 36 |if.  Com|modore 6|
|00000b00| 34 20 73 63 68 65 6d 61 | 74 69 63 20 64 69 61 67 |4 schema|tic diag|
|00000b10| 72 61 6d 2c 20 73 63 61 | 6e 6e 65 64 20 77 69 74 |ram, sca|nned wit|
|00000b20| 68 20 33 36 30 20 44 50 | 49 2c 20 32 20 63 6f 6c |h 360 DP|I, 2 col|
|00000b30| 6f 75 72 73 2e 0a 20 20 | 54 68 69 73 20 73 65 65 |ours..  |This see|
|00000b40| 6d 73 20 74 6f 20 62 65 | 20 74 68 65 20 73 61 6d |ms to be| the sam|
|00000b50| 65 20 28 62 75 67 67 79 | 29 20 73 63 68 65 6d 61 |e (buggy|) schema|
|00000b60| 74 69 63 20 74 68 61 74 | 20 77 61 73 20 70 75 62 |tic that| was pub|
|00000b70| 6c 69 73 68 65 64 20 69 | 6e 20 74 68 65 0a 20 20 |lished i|n the.  |
|00000b80| 43 6f 6d 6d 6f 64 6f 72 | 65 20 36 34 20 50 72 6f |Commodor|e 64 Pro|
|00000b90| 67 72 61 6d 6d 65 72 27 | 73 20 52 65 66 65 72 65 |grammer'|s Refere|
|00000ba0| 6e 63 65 20 47 75 69 64 | 65 2c 20 62 75 74 20 68 |nce Guid|e, but h|
|00000bb0| 61 73 20 62 65 65 6e 20 | 70 61 72 74 69 61 6c 6c |as been |partiall|
|00000bc0| 79 0a 20 20 74 72 61 6e | 73 6c 61 74 65 64 20 69 |y.  tran|slated i|
|00000bd0| 6e 74 6f 20 47 65 72 6d | 61 6e 2e 0a 0a 20 20 54 |nto Germ|an...  T|
|00000be0| 68 65 20 76 69 63 20 70 | 61 72 74 20 63 6f 6e 74 |he vic p|art cont|
|00000bf0| 61 69 6e 73 20 74 68 65 | 20 52 4f 4d 73 2c 20 53 |ains the| ROMs, S|
|00000c00| 49 44 73 2c 20 56 69 64 | 65 6f 20 43 6f 6e 74 72 |IDs, Vid|eo Contr|
|00000c10| 6f 6c 6c 65 72 2c 20 52 | 41 4d 73 2c 0a 20 20 41 |oller, R|AMs,.  A|
|00000c20| 64 64 72 65 73 73 2d 64 | 65 63 6f 64 69 6e 67 2c |ddress-d|ecoding,|
|00000c30| 20 45 78 70 61 6e 73 69 | 6f 6e 20 50 6f 72 74 20 | Expansi|on Port |
|00000c40| 61 6e 64 20 55 73 65 72 | 20 50 6f 72 74 2e 0a 0a |and User| Port...|
|00000c50| 20 20 54 68 65 20 63 70 | 75 20 70 61 72 74 20 63 |  The cp|u part c|
|00000c60| 6f 6e 74 61 69 6e 73 20 | 74 68 65 20 50 6f 72 74 |ontains |the Port|
|00000c70| 20 65 6c 65 6d 65 6e 74 | 73 20 28 43 49 41 29 2c | element|s (CIA),|
|00000c80| 20 43 50 55 2c 20 09 00 | 2d 41 64 61 70 74 6f 72 | CPU, ..|-Adaptor|
|00000c90| 2c 20 54 69 6d 65 72 2c | 0a 20 20 50 6f 72 74 20 |, Timer,|.  Port |
|00000ca0| 4c 61 79 6f 75 74 0a 0a | 20 20 41 6c 6c 20 72 65 |Layout..|  All re|
|00000cb0| 73 69 73 74 6f 72 73 20 | 61 72 65 20 30 2e 32 35 |sistors |are 0.25|
|00000cc0| 57 20 b1 35 25 20 61 6e | 64 20 61 6c 6c 20 63 61 |W .5% an|d all ca|
|00000cd0| 70 61 63 69 74 6f 72 73 | 20 61 72 65 20 69 6e 20 |pacitors| are in |
|00000ce0| b5 46 2c 20 75 6e 6c 65 | 73 73 20 6f 74 68 65 72 |.F, unle|ss other|
|00000cf0| 77 69 73 65 0a 20 20 73 | 74 61 74 65 64 2e 0a 0a |wise.  s|tated...|
|00000d00| 75 6c 74 69 6d 61 78 2e | 67 69 66 0a 20 20 43 6f |ultimax.|gif.  Co|
|00000d10| 6d 6d 6f 64 6f 72 65 20 | 56 49 43 2d 31 30 2c 20 |mmodore |VIC-10, |
|00000d20| 61 2e 6b 2e 61 2e 20 55 | 6c 74 69 4d 61 78 20 61 |a.k.a. U|ltiMax a|
|00000d30| 2e 6b 2e 61 2e 20 22 56 | 69 63 6b 69 65 22 20 73 |.k.a. "V|ickie" s|
|00000d40| 63 68 65 6d 61 74 69 63 | 20 64 69 61 67 72 61 6d |chematic| diagram|
|00000d50| 2c 20 64 72 61 77 6e 0a | 20 20 62 79 20 52 75 75 |, drawn.|  by Ruu|
|00000d60| 64 20 42 61 6c 74 69 73 | 73 65 6e 2e 20 20 46 6f |d Baltis|sen.  Fo|
|00000d70| 72 20 6d 6f 72 65 20 69 | 6e 66 6f 72 6d 61 74 69 |r more i|nformati|
|00000d80| 6f 6e 20 6f 6e 20 74 68 | 69 73 20 65 78 74 72 65 |on on th|is extre|
|00000d90| 6d 65 6c 79 20 72 61 72 | 65 20 6d 61 63 68 69 6e |mely rar|e machin|
|00000da0| 65 2c 0a 20 20 73 65 65 | 20 3c 55 52 4c 3a 68 74 |e,.  see| <URL:ht|
|00000db0| 74 70 3a 2f 2f 77 77 77 | 2e 68 75 74 2e 66 69 2f |tp://www|.hut.fi/|
|00000dc0| 4d 69 73 63 2f 63 62 6d | 2f 64 6f 63 73 2f 75 6c |Misc/cbm|/docs/ul|
|00000dd0| 74 69 6d 61 78 2e 68 74 | 6d 6c 3e 2e 0a          |timax.ht|ml>..   |
+--------+-------------------------+-------------------------+--------+--------+