home *** CD-ROM | disk | FTP | other *** search
| Unknown | 1991-11-20 | 17.4 KB |
open in: 
MacOS 8.1
|
Win98
|
DOS
view JSON data
|
view as text
This file was not able to be converted.
This format is not currently supported by dexvert.
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 10%
| dexvert
| Truevision Targa Graphic (image/tga)
| magic
| Supported |
| 100%
| file
| data
| default
| |
| 100%
| xdgMime
| image/x-tga
| default (weak)
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 0d 00 0a 3a f4 20 20 3e | 3c 42 61 73 69 63 56 24 |...:. >|<BasicV$|
|00000010| 4c 69 62 3e 2e 48 65 61 | 70 20 20 20 20 20 20 20 |Lib>.Hea|p |
|00000020| 20 20 57 69 6d 70 20 68 | 65 61 70 20 6d 61 6e 61 | Wimp h|eap mana|
|00000030| 67 65 72 2e 20 76 30 2e | 31 36 0d 00 14 1b f4 20 |ger. v0.|16..... |
|00000040| 20 4d 41 43 48 49 4e 45 | 3a 20 20 41 72 63 68 69 | MACHINE|: Archi|
|00000050| 6d 65 64 65 73 0d 00 1e | 1c f4 20 20 4c 41 4e 47 |medes...|.. LANG|
|00000060| 55 41 47 45 3a 20 42 42 | 43 20 42 41 53 49 43 20 |UAGE: BB|C BASIC |
|00000070| 56 0d 00 28 1b f4 20 20 | 41 55 54 48 4f 52 3a 20 |V..(.. |AUTHOR: |
|00000080| 20 20 43 79 20 42 6f 6f | 6b 65 72 2c 0d 00 32 47 | Cy Boo|ker,..2G|
|00000090| f4 20 20 20 20 20 20 20 | 20 20 20 20 20 38 36 20 |. | 86 |
|000000a0| 43 68 75 72 63 68 20 56 | 69 65 77 2c 20 4d 61 69 |Church V|iew, Mai|
|000000b0| 6e 20 52 6f 61 64 2c 20 | 43 72 6f 63 6b 65 6e 68 |n Road, |Crockenh|
|000000c0| 69 6c 6c 2c 20 53 77 61 | 6e 6c 65 79 2c 20 4b 65 |ill, Swa|nley, Ke|
|000000d0| 6e 74 2e 0d 00 3c 18 f4 | 20 20 20 20 20 20 20 20 |nt...<..| |
|000000e0| 20 20 20 20 42 52 38 20 | 38 4a 57 0d 00 46 11 f4 | BR8 |8JW..F..|
|000000f0| 20 20 46 55 4e 43 54 49 | 4f 4e 53 3a 0d 00 50 21 | FUNCTI|ONS:..P!|
|00000100| f4 20 20 20 43 6c 61 69 | 6d 5f 48 65 61 70 5f 42 |. Clai|m_Heap_B|
|00000110| 6c 6f 63 6b 28 20 73 69 | 7a 65 25 20 29 0d 00 5a |lock( si|ze% )..Z|
|00000120| 30 f4 20 20 20 58 43 6c | 61 69 6d 5f 48 65 61 70 |0. XCl|aim_Heap|
|00000130| 5f 42 6c 6f 63 6b 28 20 | 52 45 54 55 52 4e 20 61 |_Block( |RETURN a|
|00000140| 64 64 72 25 2c 20 73 69 | 7a 65 25 20 29 0d 00 64 |ddr%, si|ze% )..d|
|00000150| 2b f4 20 20 20 58 52 65 | 6c 65 61 73 65 5f 48 65 |+. XRe|lease_He|
|00000160| 61 70 5f 42 6c 6f 63 6b | 28 20 52 45 54 55 52 4e |ap_Block|( RETURN|
|00000170| 20 61 64 64 72 25 20 29 | 0d 00 6e 33 f4 20 20 20 | addr% )|..n3. |
|00000180| 58 45 78 74 65 6e 64 5f | 48 65 61 70 5f 42 6c 6f |XExtend_|Heap_Blo|
|00000190| 63 6b 28 20 64 5f 73 69 | 7a 65 25 2c 20 52 45 54 |ck( d_si|ze%, RET|
|000001a0| 55 52 4e 20 61 64 64 72 | 25 20 29 0d 00 78 16 f4 |URN addr|% )..x..|
|000001b0| 20 20 20 58 45 78 74 65 | 6e 64 5f 48 65 61 70 28 | XExte|nd_Heap(|
|000001c0| 29 0d 00 82 08 f4 20 20 | 3a 0d 00 8c 12 f4 20 20 |)..... |:..... |
|000001d0| 50 52 4f 43 45 44 55 52 | 45 53 3a 0d 00 96 2f f4 |PROCEDUR|ES:.../.|
|000001e0| 20 20 20 43 6c 61 69 6d | 5f 48 65 61 70 5f 42 6c | Claim|_Heap_Bl|
|000001f0| 6f 63 6b 28 20 52 45 54 | 55 52 4e 20 61 64 64 72 |ock( RET|URN addr|
|00000200| 25 2c 20 73 69 7a 65 25 | 20 29 0d 00 a0 32 f4 20 |%, size%| )...2. |
|00000210| 20 20 45 78 74 65 6e 64 | 5f 48 65 61 70 5f 42 6c | Extend|_Heap_Bl|
|00000220| 6f 63 6b 28 20 52 45 54 | 55 52 4e 20 61 64 64 72 |ock( RET|URN addr|
|00000230| 25 2c 20 64 5f 73 69 7a | 65 25 20 29 0d 00 aa 2a |%, d_siz|e% )...*|
|00000240| f4 20 20 20 52 65 6c 65 | 61 73 65 5f 48 65 61 70 |. Rele|ase_Heap|
|00000250| 5f 42 6c 6f 63 6b 28 20 | 52 45 54 55 52 4e 20 61 |_Block( |RETURN a|
|00000260| 64 64 72 25 20 29 0d 00 | b4 13 f4 20 20 20 4b 69 |ddr% )..|... Ki|
|00000270| 6c 6c 5f 48 65 61 70 28 | 29 0d 00 be 08 f4 20 20 |ll_Heap(|)..... |
|00000280| 3a 0d 00 c8 11 f4 20 20 | 45 58 54 45 52 4e 41 4c |:..... |EXTERNAL|
|00000290| 53 3a 0d 00 d2 0f f4 20 | 20 20 28 6e 6f 6e 65 29 |S:..... | (none)|
|000002a0| 2e 0d 00 dc 08 f4 20 20 | 3a 0d 00 e6 11 f4 20 20 |...... |:..... |
|000002b0| 56 41 52 49 41 42 4c 45 | 53 3a 0d 00 f0 3c f4 20 |VARIABLE|S:...<. |
|000002c0| 20 20 48 65 61 70 5f 45 | 72 72 6f 72 25 20 20 3d | Heap_E|rror% =|
|000002d0| 3d 20 45 72 72 6f 72 20 | 6e 75 6d 62 65 72 20 77 |= Error |number w|
|000002e0| 68 65 6e 20 67 65 6e 65 | 72 61 74 65 20 61 6e 20 |hen gene|rate an |
|000002f0| 65 72 72 6f 72 2e 0d 00 | fa 08 f4 20 20 3a 0d 01 |error...|... :..|
|00000300| 04 0f f4 20 20 55 50 44 | 41 54 45 53 3a 0d 01 0e |... UPD|ATES:...|
|00000310| 34 f4 20 20 20 31 36 2e | 30 33 2e 31 39 39 31 20 |4. 16.|03.1991 |
|00000320| 43 4a 42 20 46 4e 5f 58 | 45 78 74 65 6e 64 5f 48 |CJB FN_X|Extend_H|
|00000330| 65 61 70 20 73 79 6e 74 | 61 78 20 65 72 72 6f 72 |eap synt|ax error|
|00000340| 21 0d 01 18 25 f4 20 20 | 20 31 37 2e 30 33 2e 31 |!...%. | 17.03.1|
|00000350| 39 39 31 20 43 4a 42 20 | 50 52 4f 43 5f 4b 69 6c |991 CJB |PROC_Kil|
|00000360| 6c 5f 48 65 61 70 0d 01 | 22 3a f4 20 20 20 31 39 |l_Heap..|":. 19|
|00000370| 2e 30 33 2e 31 39 39 31 | 20 43 4a 42 20 46 4e 5f |.03.1991| CJB FN_|
|00000380| 58 45 78 74 65 6e 64 5f | 48 65 61 70 2c 20 6e 6f |XExtend_|Heap, no|
|00000390| 6e 2d 6c 6f 63 61 6c 20 | 72 65 73 75 6c 74 25 21 |n-local |result%!|
|000003a0| 0d 01 2c 4a f4 20 20 20 | 33 30 2e 30 33 2e 31 39 |..,J. |30.03.19|
|000003b0| 39 31 20 43 4a 42 20 58 | 52 65 6c 65 61 73 65 5f |91 CJB X|Release_|
|000003c0| 48 65 61 70 5f 42 6c 6f | 63 6b 2c 20 6e 6f 6e 2d |Heap_Blo|ck, non-|
|000003d0| 6c 6f 63 61 6c 20 63 25 | 2c 20 58 45 78 74 65 6e |local c%|, XExten|
|000003e0| 64 5f 48 65 61 70 2c 20 | 73 6f 0d 01 36 4c f4 20 |d_Heap, |so..6L. |
|000003f0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00000400| 20 73 68 6f 75 6c 64 20 | 68 61 6e 64 6c 65 20 31 | should |handle 1|
|00000410| 4d 62 79 74 65 20 6d 61 | 63 68 69 6e 65 73 2c 20 |Mbyte ma|chines, |
|00000420| 4b 69 6c 6c 5f 48 65 61 | 70 2c 20 6e 6f 6e 2d 6c |Kill_Hea|p, non-l|
|00000430| 6f 63 61 6c 73 2e 0d 01 | 40 4c f4 20 20 20 20 20 |ocals...|@L. |
|00000440| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 57 68 65 | | Whe|
|00000450| 6e 20 72 65 6c 65 61 73 | 65 20 62 6c 6f 63 6b 2c |n releas|e block,|
|00000460| 20 74 72 79 73 20 61 6e | 64 20 72 65 64 75 63 65 | trys an|d reduce|
|00000470| 73 20 68 65 61 70 2f 61 | 70 70 6c 27 20 73 69 7a |s heap/a|ppl' siz|
|00000480| 65 2e 0d 01 4a 27 f4 20 | 20 20 30 35 2e 30 34 2e |e...J'. | 05.04.|
|00000490| 31 39 39 31 20 43 4a 42 | 20 4c 69 62 72 61 72 79 |1991 CJB| Library|
|000004a0| 20 76 65 72 73 69 6f 6e | 2e 0d 01 54 49 f4 20 20 | version|...TI. |
|000004b0| 20 30 38 2e 30 34 2e 31 | 39 39 31 20 43 4a 42 20 | 08.04.1|991 CJB |
|000004c0| 46 4e 5f 58 45 78 74 65 | 6e 64 5f 48 65 61 70 5f |FN_XExte|nd_Heap_|
|000004d0| 42 6c 6f 63 6b 2c 20 6e | 6f 77 20 63 6c 61 69 6d |Block, n|ow claim|
|000004e0| 73 20 69 66 20 7a 65 72 | 6f 20 61 64 64 72 65 73 |s if zer|o addres|
|000004f0| 73 2e 0d 01 5e 4c f4 20 | 20 20 30 38 2e 30 34 2e |s...^L. | 08.04.|
|00000500| 31 39 39 31 20 43 4a 42 | 20 50 52 4f 43 5f 54 72 |1991 CJB| PROC_Tr|
|00000510| 79 5f 52 65 64 75 63 69 | 6e 67 5f 48 65 61 70 20 |y_Reduci|ng_Heap |
|00000520| 64 65 6d 6f 6e 73 74 72 | 61 74 65 64 20 61 20 62 |demonstr|ated a b|
|00000530| 75 67 20 69 6e 20 4f 53 | 5f 48 65 61 70 2c 0d 01 |ug in OS|_Heap,..|
|00000540| 68 44 f4 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |hD. | |
|00000550| 20 20 20 20 20 77 68 69 | 63 68 20 49 20 67 6f 74 | whi|ch I got|
|00000560| 20 72 6f 75 6e 64 20 62 | 79 20 64 6f 69 6e 67 20 | round b|y doing |
|00000570| 73 6f 6d 65 20 65 78 74 | 72 61 20 63 68 65 63 6b |some ext|ra check|
|00000580| 73 2e 0d 01 72 42 f4 20 | 20 20 31 34 2e 30 34 2e |s...rB. | 14.04.|
|00000590| 31 39 39 31 20 43 4a 42 | 20 48 61 73 20 6f 77 6e |1991 CJB| Has own|
|000005a0| 20 46 4e 5f 50 53 52 5f | 56 5f 53 65 74 2c 20 64 | FN_PSR_|V_Set, d|
|000005b0| 6f 65 73 6e 27 74 20 69 | 6e 63 6c 75 64 65 20 57 |oesn't i|nclude W|
|000005c0| 69 6d 70 2e 0d 01 7c 2d | f4 20 20 20 31 35 2e 30 |imp...|-|. 15.0|
|000005d0| 34 2e 31 39 39 31 20 43 | 4a 42 20 50 52 4f 43 5f |4.1991 C|JB PROC_|
|000005e0| 45 78 74 65 6e 64 5f 48 | 65 61 70 5f 42 6c 6f 63 |Extend_H|eap_Bloc|
|000005f0| 6b 0d 01 86 4b f4 20 20 | 20 30 32 2e 30 35 2e 31 |k...K. | 02.05.1|
|00000600| 39 39 31 20 43 4a 42 20 | 45 72 72 6f 72 20 69 6e |991 CJB |Error in|
|00000610| 20 61 75 74 6f 6d 61 74 | 69 63 20 72 65 64 75 63 | automat|ic reduc|
|00000620| 74 69 6f 6e 20 6f 66 20 | 68 65 61 70 20 2d 20 6d |tion of |heap - m|
|00000630| 69 73 73 69 6e 67 20 54 | 48 45 4e 21 0d 01 90 3d |issing T|HEN!...=|
|00000640| f4 20 20 20 32 36 2e 31 | 30 2e 31 39 39 31 20 43 |. 26.1|0.1991 C|
|00000650| 4a 42 20 4e 6f 77 20 68 | 61 6e 64 6c 65 73 20 68 |JB Now h|andles h|
|00000660| 65 61 70 20 63 6f 6e 74 | 72 61 63 74 69 6f 6e 20 |eap cont|raction |
|00000670| 63 6f 72 72 65 63 74 6c | 79 0d 01 9a 35 f4 20 20 |correctl|y...5. |
|00000680| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00000690| 4e 65 65 64 73 20 6e 65 | 77 20 41 70 70 6c 69 63 |Needs ne|w Applic|
|000006a0| 61 74 69 6f 6e 5f 4c 69 | 6d 69 74 2e 2e 2e 0d 01 |ation_Li|mit.....|
|000006b0| a4 26 f4 20 20 20 32 37 | 2e 31 30 2e 31 39 39 31 |.&. 27|.10.1991|
|000006c0| 20 43 4a 42 20 4e 6f 77 | 20 63 6f 64 65 64 20 75 | CJB Now| coded u|
|000006d0| 70 2e 2e 2e 0d 01 ae 33 | f4 20 20 20 32 38 2e 31 |p......3|. 28.1|
|000006e0| 30 2e 31 39 39 31 20 43 | 4a 42 20 44 65 62 75 67 |0.1991 C|JB Debug|
|000006f0| 67 65 64 20 74 68 61 74 | 20 63 6f 64 65 20 28 6d |ged that| code (m|
|00000700| 6f 73 74 6c 79 21 29 0d | 01 b8 2c f4 20 20 20 30 |ostly!).|..,. 0|
|00000710| 33 2e 31 31 2e 31 39 39 | 31 20 43 4a 42 20 78 65 |3.11.199|1 CJB xe|
|00000720| 78 74 61 6c 6c 6f 63 20 | 6e 6f 77 20 77 6f 72 6b |xtalloc |now work|
|00000730| 73 21 21 0d 01 c2 3e f4 | 20 20 20 31 34 2e 31 31 |s!!...>.| 14.11|
|00000740| 2e 31 39 39 31 20 43 4a | 42 20 46 4e 67 65 74 6e |.1991 CJ|B FNgetn|
|00000750| 61 6d 65 20 6e 6f 77 20 | 77 6f 72 6b 73 20 77 69 |ame now |works wi|
|00000760| 74 68 20 62 61 73 69 63 | 20 73 74 72 69 6e 67 73 |th basic| strings|
|00000770| 21 0d 01 cc 2b f4 20 20 | 20 32 30 2e 31 31 2e 31 |!...+. | 20.11.1|
|00000780| 39 39 31 20 43 4a 42 20 | 46 4e 67 65 74 6e 61 6d |991 CJB |FNgetnam|
|00000790| 65 20 2d 2d 3e 20 46 4e | 67 65 74 30 0d 01 d6 05 |e --> FN|get0....|
|000007a0| 3a 0d 01 e0 43 3a 20 f4 | 20 20 49 6e 20 74 68 69 |:...C: .| In thi|
|000007b0| 73 20 76 65 72 73 69 6f | 6e 2c 20 61 6c 6c 20 70 |s versio|n, all p|
|000007c0| 61 72 61 6d 65 74 65 72 | 73 20 61 72 65 20 61 62 |arameter|s are ab|
|000007d0| 73 6f 6c 75 74 65 20 28 | 61 70 70 6c 69 63 61 74 |solute (|applicat|
|000007e0| 69 6f 6e 29 0d 01 ea 47 | 3a 20 f4 20 20 61 64 64 |ion)...G|: . add|
|000007f0| 72 65 73 73 65 73 2c 20 | 73 69 6e 63 65 20 74 68 |resses, |since th|
|00000800| 65 20 61 63 74 75 61 6c | 20 68 65 61 70 20 69 73 |e actual| heap is|
|00000810| 20 61 6c 77 61 79 73 20 | 67 6f 69 6e 67 20 74 6f | always |going to|
|00000820| 20 62 65 20 73 74 61 74 | 69 63 2e 0d 01 f4 05 3a | be stat|ic.....:|
|00000830| 0d 01 fe 1e dd 20 a4 5f | 48 65 61 70 5f 76 65 72 |..... ._|Heap_ver|
|00000840| 73 69 6f 6e 20 20 3a 20 | 20 3d 20 30 31 36 0d 02 |sion : | = 016..|
|00000850| 08 05 3a 0d 02 12 1c dd | 20 a4 5f 68 61 72 64 5f |..:.....| ._hard_|
|00000860| 69 6e 69 74 69 61 6c 69 | 73 65 5f 48 65 61 70 0d |initiali|se_Heap.|
|00000870| 02 1c 32 ea 20 4c 25 2c | 20 4f 25 2c 20 50 25 2c |..2. L%,| O%, P%,|
|00000880| 20 70 61 73 73 25 2c 20 | 63 6f 64 65 25 2c 20 63 | pass%, |code%, c|
|00000890| 6f 64 65 5f 73 69 7a 65 | 25 2c 20 6c 72 2c 20 73 |ode_size|%, lr, s|
|000008a0| 70 0d 02 26 07 ea 20 85 | 0d 02 30 37 ee 20 85 20 |p..&.. .|..07. . |
|000008b0| ea 20 f7 20 85 20 20 3a | 20 20 f2 5f 65 28 20 22 |. . . :| ._e( "|
|000008c0| 25 2e 48 65 61 70 3a 20 | 68 61 72 64 5f 69 6e 69 |%.Heap: |hard_ini|
|000008d0| 74 69 61 6c 69 73 65 5f | 48 65 61 70 22 20 29 0d |tialise_|Heap" ).|
|000008e0| 02 3a 0d 20 20 6c 72 20 | 3d 20 31 34 0d 02 44 0d |.:. lr |= 14..D.|
|000008f0| 20 20 73 70 20 3d 20 31 | 33 0d 02 4e 11 20 20 50 | sp = 1|3..N. P|
|00000900| 53 52 5f 56 25 20 3d 20 | 32 38 0d 02 58 18 20 20 |SR_V% = |28..X. |
|00000910| 48 65 61 70 5f 45 72 72 | 6f 72 25 20 3d 20 26 39 |Heap_Err|or% = &9|
|00000920| 30 30 0d 02 62 16 20 20 | 63 6f 64 65 5f 73 69 7a |00..b. |code_siz|
|00000930| 65 25 20 3d 20 38 31 36 | 0d 02 6c 18 20 20 de 20 |e% = 816|..l. . |
|00000940| 63 6f 64 65 25 20 63 6f | 64 65 5f 73 69 7a 65 25 |code% co|de_size%|
|00000950| 0d 02 76 1d 20 20 4c 25 | 20 3d 20 63 6f 64 65 25 |..v. L%| = code%|
|00000960| 20 2b 20 63 6f 64 65 5f | 73 69 7a 65 25 0d 02 80 | + code_|size%...|
|00000970| 19 20 20 e3 20 70 61 73 | 73 25 3d 20 38 20 b8 20 |. . pas|s%= 8 . |
|00000980| 31 30 20 88 20 32 0d 02 | 8a 12 20 20 20 20 50 25 |10 . 2..|.. P%|
|00000990| 20 3d 20 63 6f 64 65 25 | 0d 02 94 1e 20 20 20 20 | = code%|.... |
|000009a0| f2 5f 61 73 73 65 6d 62 | 6c 65 5f 48 65 61 70 5f |._assemb|le_Heap_|
|000009b0| 48 65 61 64 65 72 0d 02 | 9e 23 20 20 20 20 f2 5f |Header..|.# ._|
|000009c0| 61 73 73 65 6d 62 6c 65 | 5f 48 65 61 70 5f 42 61 |assemble|_Heap_Ba|
|000009d0| 73 69 63 5f 4c 69 61 73 | 65 0d 02 a8 1c 20 20 20 |sic_Lias|e.... |
|000009e0| 20 f2 5f 61 73 73 65 6d | 62 6c 65 5f 48 65 61 70 | ._assem|ble_Heap|
|000009f0| 5f 49 6e 69 74 0d 02 b2 | 1e 20 20 20 20 f2 5f 61 |_Init...|. ._a|
|00000a00| 73 73 65 6d 62 6c 65 5f | 48 65 61 70 5f 4d 61 6c |ssemble_|Heap_Mal|
|00000a10| 6c 6f 63 0d 02 bc 1c 20 | 20 20 20 f2 5f 61 73 73 |loc.... | ._ass|
|00000a20| 65 6d 62 6c 65 5f 48 65 | 61 70 5f 46 72 65 65 0d |emble_He|ap_Free.|
|00000a30| 02 c6 1f 20 20 20 20 f2 | 5f 61 73 73 65 6d 62 6c |... .|_assembl|
|00000a40| 65 5f 48 65 61 70 5f 52 | 65 61 6c 6c 6f 63 0d 02 |e_Heap_R|ealloc..|
|00000a50| d0 20 20 20 20 20 f2 5f | 61 73 73 65 6d 62 6c 65 |. ._|assemble|
|00000a60| 5f 48 65 61 70 5f 45 78 | 74 61 6c 6c 6f 63 0d 02 |_Heap_Ex|talloc..|
|00000a70| da 1c 20 20 20 20 f2 5f | 61 73 73 65 6d 62 6c 65 |.. ._|assemble|
|00000a80| 5f 48 65 61 70 5f 4b 69 | 6c 6c 0d 02 e4 20 20 20 |_Heap_Ki|ll... |
|00000a90| 20 20 f2 5f 61 73 73 65 | 6d 62 6c 65 5f 48 65 61 | ._asse|mble_Hea|
|00000aa0| 70 5f 43 6f 6e 74 72 61 | 63 74 0d 02 ee 1e 20 20 |p_Contra|ct.... |
|00000ab0| 20 20 f2 5f 61 73 73 65 | 6d 62 6c 65 5f 48 65 61 | ._asse|mble_Hea|
|00000ac0| 70 5f 45 78 74 65 6e 64 | 0d 02 f8 0d 20 20 ed 20 |p_Extend|.... . |
|00000ad0| 70 61 73 73 25 0d 03 02 | 38 20 20 e7 20 50 25 3c |pass%...|8 . P%<|
|00000ae0| 3e 4c 25 20 8c 20 85 20 | 31 2c 20 22 41 73 73 65 |>L% . . |1, "Asse|
|00000af0| 6d 62 6c 65 20 48 65 61 | 70 20 77 69 74 68 20 22 |mble Hea|p with "|
|00000b00| 2b 20 c3 28 50 25 2d 63 | 6f 64 65 25 29 0d 03 0c |+ .(P%-c|ode%)...|
|00000b10| 1d 20 20 d6 20 68 61 72 | 64 5f 69 6e 69 74 69 61 |. . har|d_initia|
|00000b20| 6c 69 73 65 5f 48 65 61 | 70 25 0d 03 16 07 3d 20 |lise_Hea|p%....= |
|00000b30| 30 0d 03 20 05 3a 0d 03 | 2a 21 dd 20 a4 5f 43 6c |0.. .:..|*!. ._Cl|
|00000b40| 61 69 6d 5f 48 65 61 70 | 5f 42 6c 6f 63 6b 28 20 |aim_Heap|_Block( |
|00000b50| 73 69 7a 65 25 20 29 0d | 03 34 0d ea 20 72 65 73 |size% ).|.4.. res|
|00000b60| 75 6c 74 25 0d 03 3e 2f | 20 20 e7 20 a4 5f 58 43 |ult%..>/| . ._XC|
|00000b70| 6c 61 69 6d 5f 48 65 61 | 70 5f 42 6c 6f 63 6b 28 |laim_Hea|p_Block(|
|00000b80| 20 72 65 73 75 6c 74 25 | 2c 20 73 69 7a 65 25 20 | result%|, size% |
|00000b90| 29 20 8c 0d 03 48 3f 20 | 20 20 20 85 20 48 65 61 |) ...H? | . Hea|
|00000ba0| 70 5f 45 72 72 6f 72 25 | 2c 20 22 4e 6f 74 20 65 |p_Error%|, "Not e|
|00000bb0| 6e 6f 75 67 68 20 6d 65 | 6d 6f 72 79 20 74 6f 20 |nough me|mory to |
|00000bc0| 63 6c 61 69 6d 20 68 65 | 61 70 20 62 6c 6f 63 6b |claim he|ap block|
|00000bd0| 2e 22 0d 03 52 07 20 20 | cd 0d 03 5c 0d 3d 20 72 |."..R. |...\.= r|
|00000be0| 65 73 75 6c 74 25 0d 03 | 66 05 3a 0d 03 70 3e 3a |esult%..|f.:..p>:|
|00000bf0| 20 f4 20 20 52 65 74 75 | 72 6e 73 20 41 64 64 72 | . Retu|rns Addr|
|00000c00| 65 73 73 20 6f 66 20 61 | 20 63 6c 61 69 6d 65 64 |ess of a| claimed|
|00000c10| 20 62 6c 6f 63 6b 2c 20 | 54 52 55 45 20 69 66 20 | block, |TRUE if |
|00000c20| 63 6f 75 6c 64 6e 27 74 | 2e 0d 03 7a 2b 3a 20 f4 |couldn't|...z+: .|
|00000c30| 20 20 54 72 69 65 73 20 | 65 78 74 65 6e 64 69 6e | Tries |extendin|
|00000c40| 67 20 68 65 61 70 20 69 | 66 20 6e 65 63 65 73 73 |g heap i|f necess|
|00000c50| 61 72 79 2e 0d 03 84 05 | 3a 0d 03 8e 28 dd 20 a4 |ary.....|:...(. .|
|00000c60| 5f 58 43 6c 61 69 6d 5f | 48 65 61 70 5f 42 6c 6f |_XClaim_|Heap_Blo|
|00000c70| 63 6b 28 20 f8 20 61 64 | 64 72 25 2c 20 41 25 20 |ck( . ad|dr%, A% |
|00000c80| 29 0d 03 98 18 20 20 61 | 64 64 72 25 20 3d 20 ba |).... a|ddr% = .|
|00000c90| 28 6d 61 6c 6c 6f 63 25 | 29 0d 03 a2 26 20 20 e7 |(malloc%|)...& .|
|00000ca0| 20 21 48 65 61 70 5f 45 | 72 72 6f 72 5f 42 6c 6f | !Heap_E|rror_Blo|
|00000cb0| 63 6b 25 20 8c 20 61 64 | 64 72 25 20 3d 20 30 0d |ck% . ad|dr% = 0.|
|00000cc0| 03 ac 0f 3d 20 28 61 64 | 64 72 25 3d 30 29 0d 03 |...= (ad|dr%=0)..|
|00000cd0| b6 04 0d 03 c0 05 3a 0d | 03 ca 2a dd 20 f2 5f 43 |......:.|..*. ._C|
|00000ce0| 6c 61 69 6d 5f 48 65 61 | 70 5f 42 6c 6f 63 6b 28 |laim_Hea|p_Block(|
|00000cf0| 20 f8 20 61 64 64 72 25 | 2c 20 73 69 7a 65 25 20 | . addr%|, size% |
|00000d00| 29 0d 03 d4 29 20 20 61 | 64 64 72 25 20 3d 20 a4 |)...) a|ddr% = .|
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|00001a50| 2e 65 72 72 6f 72 20 20 | 45 51 55 44 20 31 3a 45 |.error |EQUD 1:E|
|00001a60| 51 55 53 20 22 4e 6f 74 | 20 65 6e 6f 75 67 68 20 |QUS "Not| enough |
|00001a70| 6d 65 6d 6f 72 79 20 74 | 6f 20 73 74 61 72 74 20 |memory t|o start |
|00001a80| 61 70 70 6c 69 63 61 74 | 69 6f 6e 22 3a 45 51 55 |applicat|ion":EQU|
|00001a90| 42 20 30 0d 08 84 11 20 | 20 20 20 20 20 20 20 41 |B 0.... | A|
|00001aa0| 4c 49 47 4e 0d 08 8e 0e | 2e 6e 6f 5f 6d 65 6d 6f |LIGN....|.no_memo|
|00001ab0| 72 79 0d 08 98 1d 20 20 | 20 20 20 20 20 20 41 44 |ry.... | AD|
|00001ac0| 52 20 20 20 20 20 52 30 | 2c 20 65 72 72 6f 72 0d |R R0|, error.|
|00001ad0| 08 a2 26 20 20 20 20 20 | 20 20 20 53 57 49 20 20 |..& | SWI |
|00001ae0| 20 20 20 22 4f 53 5f 47 | 65 6e 65 72 61 74 65 45 | "OS_G|enerateE|
|00001af0| 72 72 6f 72 22 0d 08 ac | 04 0d 08 b6 19 2e 68 61 |rror"...|......ha|
|00001b00| 72 64 5f 69 6e 69 74 69 | 61 6c 69 73 65 5f 48 65 |rd_initi|alise_He|
|00001b10| 61 70 0d 08 c0 26 20 20 | 20 20 20 20 20 20 53 54 |ap...& | ST|
|00001b20| 4d 46 44 20 20 20 28 73 | 70 29 21 2c 20 7b 52 30 |MFD (s|p)!, {R0|
|00001b30| 2d 52 33 2c 20 6c 72 7d | 0d 08 ca 1e 20 20 20 20 |-R3, lr}|.... |
|00001b40| 20 20 20 20 4d 56 4e 20 | 20 20 20 20 52 30 2c 20 | MVN | R0, |
|00001b50| 23 ac 28 2d 31 29 0d 08 | d4 1e 20 20 20 20 20 20 |#.(-1)..|.. |
|00001b60| 20 20 4d 56 4e 20 20 20 | 20 20 52 31 2c 20 23 ac | MVN | R1, #.|
|00001b70| 28 2d 31 29 0d 08 de 23 | 20 20 20 20 20 20 20 20 |(-1)...#| |
|00001b80| 53 57 49 20 20 20 20 20 | 22 57 69 6d 70 5f 53 6c |SWI |"Wimp_Sl|
|00001b90| 6f 74 53 69 7a 65 22 0d | 08 e8 3e 20 20 20 20 20 |otSize".|..> |
|00001ba0| 20 20 20 41 44 44 20 20 | 20 20 20 52 33 2c 20 52 | ADD | R3, R|
|00001bb0| 30 2c 20 23 26 38 30 30 | 30 20 20 20 20 20 20 20 |0, #&800|0 |
|00001bc0| 20 20 20 3b 20 52 33 20 | 3c 2d 2d 20 48 65 61 70 | ; R3 |<-- Heap|
|00001bd0| 20 62 61 73 65 0d 08 f2 | 21 20 20 20 20 20 20 20 | base...|! |
|00001be0| 20 53 54 52 20 20 20 20 | 20 52 33 2c 20 48 65 61 | STR | R3, Hea|
|00001bf0| 70 5f 42 61 73 65 0d 08 | fc 47 20 20 20 20 20 20 |p_Base..|.G |
|00001c00| 20 20 41 44 44 20 20 20 | 20 20 52 30 2c 20 52 30 | ADD | R0, R0|
|00001c10| 2c 20 23 33 32 2a 31 30 | 32 34 20 20 20 20 20 20 |, #32*10|24 |
|00001c20| 20 20 3b 20 53 65 74 20 | 75 70 20 69 6e 69 74 69 | ; Set |up initi|
|00001c30| 61 6c 20 68 65 61 70 20 | 62 6c 6f 63 6b 0d 09 06 |al heap |block...|
|00001c40| 1e 20 20 20 20 20 20 20 | 20 4d 56 4e 20 20 20 20 |. | MVN |
|00001c50| 20 52 31 2c 20 23 ac 28 | 2d 31 29 0d 09 10 4b 20 | R1, #.(|-1)...K |
|00001c60| 20 20 20 20 20 20 20 53 | 57 49 20 20 20 20 20 22 | S|WI "|
|00001c70| 58 57 69 6d 70 5f 53 6c | 6f 74 53 69 7a 65 22 20 |XWimp_Sl|otSize" |
|00001c80| 20 20 20 20 20 20 20 3b | 20 53 65 65 20 69 66 20 | ;| See if |
|00001c90| 63 61 6e 20 65 78 74 65 | 6e 64 20 61 70 70 2e 20 |can exte|nd app. |
|00001ca0| 6d 65 6d 6f 72 79 0d 09 | 1a 1d 20 20 20 20 20 20 |memory..|.. |
|00001cb0| 20 20 42 76 73 20 20 20 | 20 20 6e 6f 5f 6d 65 6d | Bvs | no_mem|
|00001cc0| 6f 72 79 0d 09 24 22 20 | 20 20 20 20 20 20 20 53 |ory..$" | S|
|00001cd0| 55 42 20 20 20 20 20 52 | 31 2c 20 52 33 2c 20 23 |UB R|1, R3, #|
|00001ce0| 26 38 30 30 30 0d 09 2e | 1a 20 20 20 20 20 20 20 |&8000...|. |
|00001cf0| 20 43 4d 50 20 20 20 20 | 20 52 30 2c 20 52 31 0d | CMP | R0, R1.|
|00001d00| 09 38 47 20 20 20 20 20 | 20 20 20 42 6c 65 20 20 |.8G | Ble |
|00001d10| 20 20 20 6e 6f 5f 6d 65 | 6d 6f 72 79 20 20 20 20 | no_me|mory |
|00001d20| 20 20 20 20 20 20 20 20 | 20 20 20 3b 20 57 61 73 | | ; Was|
|00001d30| 6e 27 74 20 61 62 6c 65 | 20 74 6f 20 65 78 74 65 |n't able| to exte|
|00001d40| 6e 64 20 69 74 21 0d 09 | 42 3f 20 20 20 20 20 20 |nd it!..|B? |
|00001d50| 20 20 41 44 44 20 20 20 | 20 20 52 32 2c 20 52 30 | ADD | R2, R0|
|00001d60| 2c 20 23 26 38 30 30 30 | 20 20 20 20 20 20 20 20 |, #&8000| |
|00001d70| 20 20 3b 20 52 34 20 3c | 2d 2d 20 48 65 61 70 20 | ; R4 <|-- Heap |
|00001d80| 6c 69 6d 69 74 0d 09 4c | 29 20 20 20 20 20 20 20 |limit..L|) |
|00001d90| 20 53 54 52 20 20 20 20 | 20 52 32 2c 20 41 70 70 | STR | R2, App|
|00001da0| 6c 69 63 61 74 69 6f 6e | 5f 4c 69 6d 69 74 0d 09 |lication|_Limit..|
|00001db0| 56 1a 20 20 20 20 20 20 | 20 20 4d 4f 56 20 20 20 |V. | MOV |
|00001dc0| 20 20 52 30 2c 20 23 30 | 0d 09 60 1a 20 20 20 20 | R0, #0|..`. |
|00001dd0| 20 20 20 20 4d 4f 56 20 | 20 20 20 20 52 31 2c 20 | MOV | R1, |
|00001de0| 52 33 0d 09 6a 46 20 20 | 20 20 20 20 20 20 53 55 |R3..jF | SU|
|00001df0| 42 20 20 20 20 20 52 33 | 2c 20 52 32 2c 20 52 33 |B R3|, R2, R3|
|00001e00| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 3b 20 | | ; |
|00001e10| 52 33 20 3c 2d 2d 20 49 | 6e 69 74 69 61 6c 20 68 |R3 <-- I|nitial h|
|00001e20| 65 61 70 20 73 69 7a 65 | 0d 09 74 3d 20 20 20 20 |eap size|..t= |
|00001e30| 20 20 20 20 53 57 49 20 | 20 20 20 20 22 4f 53 5f | SWI | "OS_|
|00001e40| 48 65 61 70 22 20 20 20 | 20 20 20 20 20 20 20 20 |Heap" | |
|00001e50| 20 20 20 20 3b 20 49 6e | 69 74 69 61 6c 69 73 65 | ; In|itialise|
|00001e60| 20 68 65 61 70 0d 09 7e | 1e 20 20 20 20 20 20 20 | heap..~|. |
|00001e70| 20 41 44 44 20 20 20 20 | 20 52 31 2c 20 52 31 2c | ADD | R1, R1,|
|00001e80| 20 52 33 0d 09 88 22 20 | 20 20 20 20 20 20 20 53 | R3..." | S|
|00001e90| 54 52 20 20 20 20 20 52 | 31 2c 20 48 65 61 70 5f |TR R|1, Heap_|
|00001ea0| 4c 69 6d 69 74 0d 09 92 | 27 20 20 20 20 20 20 20 |Limit...|' |
|00001eb0| 20 4c 44 4d 46 44 20 20 | 20 28 73 70 29 21 2c 20 | LDMFD | (sp)!, |
|00001ec0| 7b 52 30 2d 52 33 2c 20 | 70 63 7d 5e 0d 09 9c 05 |{R0-R3, |pc}^....|
|00001ed0| 5d 0d 09 a6 05 e1 0d 09 | b0 05 3a 0d 09 ba 4a 3a |].......|..:...J:|
|00001ee0| 20 f4 20 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a | . *****|********|
|00001ef0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001f00| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001f10| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001f20| 2a 2a 2a 2a 2a 0d 09 c4 | 05 3a 0d 09 ce 1c dd 20 |*****...|.:..... |
|00001f30| f2 5f 61 73 73 65 6d 62 | 6c 65 5f 48 65 61 70 5f |._assemb|le_Heap_|
|00001f40| 4d 61 6c 6c 6f 63 0d 09 | d8 0e 5b 4f 50 54 20 70 |Malloc..|..[OPT p|
|00001f50| 61 73 73 25 0d 09 e2 4b | 3b 20 2d 2d 2d 2d 2d 2d |ass%...K|; ------|
|00001f60| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001f70| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001f80| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001f90| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 0d |--------|-------.|
|00001fa0| 09 ec 38 3b 20 41 4e 53 | 49 20 43 20 66 75 6e 63 |..8; ANS|I C func|
|00001fb0| 74 69 6f 6e 20 74 6f 20 | 61 6c 6c 6f 63 61 74 65 |tion to |allocate|
|00001fc0| 20 6d 65 6d 6f 72 79 20 | 66 72 6f 6d 20 74 68 65 | memory |from the|
|00001fd0| 20 73 79 73 74 65 6d 0d | 09 f6 28 3b 20 49 66 20 | system.|..(; If |
|00001fe0| 6e 6f 20 6d 65 6d 6f 72 | 79 20 74 68 65 6e 20 5f |no memor|y then _|
|00001ff0| 4f 53 45 52 52 4f 52 20 | 3c 2d 2d 20 73 65 74 0d |OSERROR |<-- set.|
|00002000| 0a 00 05 3b 0d 0a 0a 27 | 3b 20 20 20 20 20 20 20 |...;...'|; |
|00002010| 6d 61 6c 6c 6f 63 28 20 | 69 6e 74 20 6e 20 29 20 |malloc( |int n ) |
|00002020| 72 65 66 20 63 68 61 72 | 20 62 3b 0d 0a 14 25 3b |ref char| b;...%;|
|00002030| 20 20 20 20 20 20 20 3c | 2d 2d 20 6e 69 6c 20 69 | <|-- nil i|
|00002040| 66 20 6e 6f 20 6d 6f 72 | 65 20 6d 65 6d 6f 72 79 |f no mor|e memory|
|00002050| 0d 0a 1e 04 0d 0a 28 11 | 20 20 20 20 20 20 20 20 |......(.| |
|00002060| 41 4c 49 47 4e 0d 0a 32 | 04 0d 0a 3c 0c 2e 78 6d |ALIGN..2|...<..xm|
|00002070| 61 6c 6c 6f 63 0d 0a 46 | 26 20 20 20 20 20 20 20 |alloc..F|& |
|00002080| 20 53 54 4d 46 44 20 20 | 20 28 73 70 29 21 2c 20 | STMFD | (sp)!, |
|00002090| 7b 52 31 2d 52 34 2c 20 | 6c 72 7d 0d 0a 50 40 20 |{R1-R4, |lr}..P@ |
|000020a0| 20 20 20 20 20 20 20 4d | 4f 56 20 20 20 20 20 52 | M|OV R|
|000020b0| 33 2c 20 52 30 20 20 20 | 20 20 20 20 20 20 20 20 |3, R0 | |
|000020c0| 20 20 20 20 20 20 20 3b | 20 52 33 20 3c 2d 2d 20 | ;| R3 <-- |
|000020d0| 23 62 79 74 65 73 20 77 | 61 6e 74 0d 0a 5a 21 20 |#bytes w|ant..Z! |
|000020e0| 20 20 20 20 20 20 20 4c | 44 52 20 20 20 20 20 52 | L|DR R|
|000020f0| 31 2c 20 48 65 61 70 5f | 42 61 73 65 0d 0a 64 1a |1, Heap_|Base..d.|
|00002100| 2e 6c 6f 6f 70 20 20 20 | 4d 4f 56 20 20 20 20 20 |.loop |MOV |
|00002110| 52 30 2c 20 23 32 0d 0a | 6e 3c 20 20 20 20 20 20 |R0, #2..|n< |
|00002120| 20 20 53 57 49 20 20 20 | 20 20 22 58 4f 53 5f 48 | SWI | "XOS_H|
|00002130| 65 61 70 22 20 20 20 20 | 20 20 20 20 20 20 20 20 |eap" | |
|00002140| 20 20 3b 20 54 72 79 20 | 26 20 63 6c 61 69 6d 20 | ; Try |& claim |
|00002150| 69 74 0d 0a 78 45 20 20 | 20 20 20 20 20 20 4d 4f |it..xE | MO|
|00002160| 56 76 63 20 20 20 52 30 | 2c 20 52 32 20 20 20 20 |Vvc R0|, R2 |
|00002170| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 3b 20 | | ; |
|00002180| 52 30 20 3c 2d 2d 20 61 | 64 64 72 65 73 73 20 6f |R0 <-- a|ddress o|
|00002190| 66 20 62 6c 6f 63 6b 0d | 0a 82 26 20 20 20 20 20 |f block.|..& |
|000021a0| 20 20 20 4c 44 4d 76 63 | 46 44 20 28 73 70 29 21 | LDMvc|FD (sp)!|
|000021b0| 2c 20 7b 52 31 2d 52 34 | 2c 20 70 63 7d 0d 0a 8c |, {R1-R4|, pc}...|
|000021c0| 4b 20 20 20 20 20 20 20 | 20 42 4c 20 20 20 20 20 |K | BL |
|000021d0| 20 5f 5f 63 6a 62 5f 5f | 68 65 61 70 5f 65 78 74 | __cjb__|heap_ext|
|000021e0| 65 6e 64 20 20 20 20 20 | 20 3b 20 46 61 69 6c 65 |end | ; Faile|
|000021f0| 64 2c 20 73 6f 20 74 72 | 79 20 65 6e 6c 61 72 67 |d, so tr|y enlarg|
|00002200| 69 6e 67 20 68 65 61 70 | 0d 0a 96 43 20 20 20 20 |ing heap|...C |
|00002210| 20 20 20 20 42 76 63 20 | 20 20 20 20 6c 6f 6f 70 | Bvc | loop|
|00002220| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002230| 20 20 20 20 3b 20 4c 6f | 6f 70 20 77 68 69 6c 65 | ; Lo|op while|
|00002240| 20 73 75 63 63 65 73 73 | 66 75 6c 0d 0a a0 26 20 | success|ful...& |
|00002250| 20 20 20 20 20 20 20 4c | 44 4d 46 44 20 20 20 28 | L|DMFD (|
|00002260| 73 70 29 21 2c 20 7b 52 | 31 2d 52 34 2c 20 70 63 |sp)!, {R|1-R4, pc|
|00002270| 7d 0d 0a aa 05 5d 0d 0a | b4 05 e1 0d 0a be 05 3a |}....]..|.......:|
|00002280| 0d 0a c8 4a 3a 20 f4 20 | 2a 2a 2a 2a 2a 2a 2a 2a |...J: . |********|
|00002290| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000022a0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000022b0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000022c0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 0d 0a d2 05 3a 0d |********|**....:.|
|000022d0| 0a dc 1a dd 20 f2 5f 61 | 73 73 65 6d 62 6c 65 5f |.... ._a|ssemble_|
|000022e0| 48 65 61 70 5f 46 72 65 | 65 0d 0a e6 0e 5b 4f 50 |Heap_Fre|e....[OP|
|000022f0| 54 20 70 61 73 73 25 0d | 0a f0 26 3b dd 20 f2 5f |T pass%.|..&;. ._|
|00002300| 52 65 6c 65 61 73 65 5f | 48 65 61 70 5f 42 6c 6f |Release_|Heap_Blo|
|00002310| 63 6b 28 20 f8 20 61 64 | 64 72 25 20 29 0d 0a fa |ck( . ad|dr% )...|
|00002320| 0e 3b ea 20 72 30 25 2c | 20 63 25 0d 0b 04 13 3b |.;. r0%,| c%....;|
|00002330| 20 20 e7 20 61 64 64 72 | 25 3c 3e 30 20 8c 0d 0b | . addr|%<>0 ...|
|00002340| 0e 36 3b 20 20 20 20 c8 | 99 20 22 58 4f 53 5f 48 |.6; .|. "XOS_H|
|00002350| 65 61 70 22 2c 20 33 2c | 20 48 65 61 70 5f 42 61 |eap", 3,| Heap_Ba|
|00002360| 73 65 25 2c 20 61 64 64 | 72 25 20 b8 20 72 30 25 |se%, add|r% . r0%|
|00002370| 3b 20 63 25 0d 0b 18 1c | 3b 20 20 20 20 e7 20 a4 |; c%....|; . .|
|00002380| 5f 50 53 52 5f 56 5f 53 | 65 74 28 63 25 29 20 8c |_PSR_V_S|et(c%) .|
|00002390| 0d 0b 22 42 3b 20 20 20 | 20 20 20 85 20 48 65 61 |.."B; | . Hea|
|000023a0| 70 5f 45 72 72 6f 72 25 | 2c 20 22 42 61 64 20 52 |p_Error%|, "Bad R|
|000023b0| 65 6c 65 61 73 65 5f 48 | 65 61 70 5f 42 6c 6f 63 |elease_H|eap_Bloc|
|000023c0| 6b 3b 20 22 2b 20 a4 67 | 65 74 30 28 72 30 25 2b |k; "+ .g|et0(r0%+|
|000023d0| 34 29 0d 0b 2c 0a 3b 20 | 20 20 20 cd 0d 0b 36 12 |4)..,.; | ...6.|
|000023e0| 3b 20 20 20 20 61 64 64 | 72 25 20 3d 20 30 0d 0b |; add|r% = 0..|
|000023f0| 40 1c 3b 20 20 20 20 f2 | 5f 54 72 79 5f 52 65 64 |@.; .|_Try_Red|
|00002400| 75 63 69 6e 67 5f 48 65 | 61 70 0d 0b 4a 08 3b 20 |ucing_He|ap..J.; |
|00002410| 20 cd 0d 0b 54 06 3b e1 | 0d 0b 5e 05 3b 0d 0b 68 | ...T.;.|..^.;..h|
|00002420| 4b 3b 20 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |K; -----|--------|
|00002430| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002440| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002450| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002460| 2d 2d 2d 2d 2d 2d 2d 2d | 0d 0b 72 4d 3b 20 41 4e |--------|..rM; AN|
|00002470| 53 49 20 43 20 66 75 6e | 63 74 69 6f 6e 20 74 6f |SI C fun|ction to|
|00002480| 20 67 69 76 65 20 6d 65 | 6d 6f 72 79 20 61 6c 6c | give me|mory all|
|00002490| 6f 63 61 74 65 64 20 62 | 79 20 6d 61 6c 6c 6f 63 |ocated b|y malloc|
|000024a0| 28 29 20 62 61 63 6b 20 | 74 6f 20 74 68 65 20 73 |() back |to the s|
|000024b0| 79 73 74 65 6d 0d 0b 7c | 05 3b 0d 0b 86 1f 3b 20 |ystem..||.;....; |
|000024c0| 20 20 20 20 20 20 66 72 | 65 65 28 20 72 65 66 20 | fr|ee( ref |
|000024d0| 63 68 61 72 20 62 20 29 | 3b 0d 0b 90 04 0d 0b 9a |char b )|;.......|
|000024e0| 11 20 20 20 20 20 20 20 | 20 41 4c 49 47 4e 0d 0b |. | ALIGN..|
|000024f0| a4 04 0d 0b ae 0a 2e 78 | 66 72 65 65 0d 0b b8 26 |.......x|free...&|
|00002500| 20 20 20 20 20 20 20 20 | 53 54 4d 46 44 20 20 20 | |STMFD |
|00002510| 28 73 70 29 21 2c 20 7b | 52 30 2d 52 33 2c 20 6c |(sp)!, {|R0-R3, l|
|00002520| 72 7d 0d 0b c2 1a 20 20 | 20 20 20 20 20 20 4d 4f |r}.... | MO|
|00002530| 56 53 20 20 20 20 52 32 | 2c 20 52 30 0d 0b cc 27 |VS R2|, R0...'|
|00002540| 20 20 20 20 20 20 20 20 | 4c 44 4d 65 71 46 44 20 | |LDMeqFD |
|00002550| 28 73 70 29 21 2c 20 7b | 52 30 2d 52 33 2c 20 70 |(sp)!, {|R0-R3, p|
|00002560| 63 7d 5e 0d 0b d6 21 20 | 20 20 20 20 20 20 20 4c |c}^...! | L|
|00002570| 44 52 20 20 20 20 20 52 | 31 2c 20 48 65 61 70 5f |DR R|1, Heap_|
|00002580| 42 61 73 65 0d 0b e0 1a | 20 20 20 20 20 20 20 20 |Base....| |
|00002590| 4d 4f 56 20 20 20 20 20 | 52 30 2c 20 23 33 0d 0b |MOV |R0, #3..|
|000025a0| ea 3d 20 20 20 20 20 20 | 20 20 53 57 49 20 20 20 |.= | SWI |
|000025b0| 20 20 22 58 4f 53 5f 48 | 65 61 70 22 20 20 20 20 | "XOS_H|eap" |
|000025c0| 20 20 20 20 20 20 20 20 | 20 20 3b 20 52 65 6c 65 | | ; Rele|
|000025d0| 61 73 65 20 69 74 20 74 | 68 65 6e 0d 0b f4 1e 20 |ase it t|hen.... |
|000025e0| 20 20 20 20 20 20 20 41 | 44 44 76 73 20 20 20 73 | A|DDvs s|
|000025f0| 70 2c 20 73 70 2c 20 23 | 34 0d 0b fe 26 20 20 20 |p, sp, #|4...& |
|00002600| 20 20 20 20 20 4c 44 4d | 76 73 46 44 20 28 73 70 | LDM|vsFD (sp|
|00002610| 29 21 2c 20 7b 52 31 2d | 52 33 2c 20 70 63 7d 0d |)!, {R1-|R3, pc}.|
|00002620| 0c 08 28 20 20 20 20 20 | 20 20 20 42 4c 20 20 20 |..( | BL |
|00002630| 20 20 20 5f 5f 63 6a 62 | 5f 5f 68 65 61 70 5f 63 | __cjb|__heap_c|
|00002640| 6f 6e 74 72 61 63 74 0d | 0c 12 20 20 20 20 20 20 |ontract.|.. |
|00002650| 20 20 20 53 54 52 76 73 | 20 20 20 52 30 2c 20 5b | STRvs| R0, [|
|00002660| 73 70 2c 20 23 34 5d 0d | 0c 1c 26 20 20 20 20 20 |sp, #4].|..& |
|00002670| 20 20 20 4c 44 4d 46 44 | 20 20 20 28 73 70 29 21 | LDMFD| (sp)!|
|00002680| 2c 20 7b 52 30 2d 52 33 | 2c 20 70 63 7d 0d 0c 26 |, {R0-R3|, pc}..&|
|00002690| 05 5d 0d 0c 30 05 e1 0d | 0c 3a 05 3a 0d 0c 44 4a |.]..0...|.:.:..DJ|
|000026a0| 3a 20 f4 20 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |: . ****|********|
|000026b0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000026c0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000026d0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000026e0| 2a 2a 2a 2a 2a 2a 0d 0c | 4e 05 3a 0d 0c 58 1e dd |******..|N.:..X..|
|000026f0| 20 f2 5f 61 73 73 65 6d | 62 6c 65 5f 48 65 61 70 | ._assem|ble_Heap|
|00002700| 5f 45 78 74 61 6c 6c 6f | 63 0d 0c 62 0e ea 20 6f |_Extallo|c..b.. o|
|00002710| 6b 2c 20 6c 6f 6f 70 0d | 0c 6c 0e 5b 4f 50 54 20 |k, loop.|.l.[OPT |
|00002720| 70 61 73 73 25 0d 0c 76 | 23 3b ea 20 72 65 73 75 |pass%..v|#;. resu|
|00002730| 6c 74 25 2c 20 68 65 61 | 70 5f 66 75 6c 6c 25 2c |lt%, hea|p_full%,|
|00002740| 20 72 30 25 2c 20 63 25 | 0d 0c 80 12 3b 20 20 e7 | r0%, c%|....; .|
|00002750| 20 61 64 64 72 25 3d 30 | 20 8c 0d 0c 8a 38 3b 20 | addr%=0| ....8; |
|00002760| 20 20 20 72 65 73 75 6c | 74 25 20 3d 20 a4 5f 58 | resul|t% = ._X|
|00002770| 43 6c 61 69 6d 5f 48 65 | 61 70 5f 42 6c 6f 63 6b |Claim_He|ap_Block|
|00002780| 28 20 61 64 64 72 25 2c | 20 64 5f 73 69 7a 65 25 |( addr%,| d_size%|
|00002790| 20 29 0d 0c 94 08 3b 20 | 20 8b 0d 0c 9e 17 3b 20 | )....; | .....; |
|000027a0| 20 20 20 72 65 73 75 6c | 74 25 20 20 20 20 3d 20 | resul|t% = |
|000027b0| b9 0d 0c a8 17 3b 20 20 | 20 20 68 65 61 70 5f 66 |.....; | heap_f|
|000027c0| 75 6c 6c 25 20 3d 20 a3 | 0d 0c b2 0a 3b 20 20 20 |ull% = .|....; |
|000027d0| 20 f5 0d 0c bc 49 3b 20 | 20 20 20 20 20 c8 99 20 | ....I; | .. |
|000027e0| 22 58 4f 53 5f 48 65 61 | 70 22 2c 20 34 2c 20 48 |"XOS_Hea|p", 4, H|
|000027f0| 65 61 70 5f 42 61 73 65 | 25 2c 20 61 64 64 72 25 |eap_Base|%, addr%|
|00002800| 2c 20 64 5f 73 69 7a 65 | 25 20 b8 20 72 30 25 2c |, d_size|% . r0%,|
|00002810| 2c 20 61 64 64 72 25 3b | 20 63 25 0d 0c c6 1e 3b |, addr%;| c%....;|
|00002820| 20 20 20 20 20 20 e7 20 | a4 5f 50 53 52 5f 56 5f | . |._PSR_V_|
|00002830| 53 65 74 28 63 25 29 20 | 8c 0d 0c d0 28 3b 20 20 |Set(c%) |....(; |
|00002840| 20 20 20 20 20 20 68 65 | 61 70 5f 66 75 6c 6c 25 | he|ap_full%|
|00002850| 20 3d 20 a4 5f 58 45 78 | 74 65 6e 64 5f 48 65 61 | = ._XEx|tend_Hea|
|00002860| 70 0d 0c da 0c 3b 20 20 | 20 20 20 20 8b 0d 0c e4 |p....; | ....|
|00002870| 18 3b 20 20 20 20 20 20 | 20 20 72 65 73 75 6c 74 |.; | result|
|00002880| 25 20 3d 20 a3 0d 0c ee | 0c 3b 20 20 20 20 20 20 |% = ....|.; |
|00002890| cd 0d 0c f8 22 3b 20 20 | 20 20 fd 20 68 65 61 70 |...."; | . heap|
|000028a0| 5f 66 75 6c 6c 25 20 84 | 20 ac 28 72 65 73 75 6c |_full% .| .(resul|
|000028b0| 74 25 29 0d 0d 02 08 3b | 20 20 cd 0d 0d 0c 0e 3b |t%)....;| .....;|
|000028c0| 3d 20 72 65 73 75 6c 74 | 25 0d 0d 16 05 3b 0d 0d |= result|%....;..|
|000028d0| 20 4c 3b 20 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d | L; ----|--------|
|000028e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000028f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002900| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002910| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 0d 0d 2a 3b 3b 20 |--------|--..*;; |
|00002920| 43 4a 42 20 66 75 6e 63 | 74 69 6f 6e 20 74 6f 20 |CJB func|tion to |
|00002930| 63 68 61 6e 67 65 20 74 | 68 65 20 73 69 7a 65 20 |change t|he size |
|00002940| 6f 66 20 61 6e 20 61 6c | 6c 6f 63 61 74 65 64 20 |of an al|located |
|00002950| 62 6c 6f 63 6b 0d 0d 34 | 22 3b 20 49 66 20 62 3d |block..4|"; If b=|
|00002960| 3d 6e 69 6c 20 74 68 65 | 6e 20 6a 75 73 74 20 6d |=nil the|n just m|
|00002970| 61 6c 6c 6f 63 28 29 0d | 0d 3e 23 3b 20 49 66 20 |alloc().|.>#; If |
|00002980| 6e 3c 3d 30 20 74 68 65 | 6e 20 66 72 65 65 28 29 |n<=0 the|n free()|
|00002990| 20 74 68 65 20 62 6c 6f | 63 6b 0d 0d 48 05 3b 0d | the blo|ck..H.;.|
|000029a0| 0d 52 35 3b 20 20 20 20 | 20 20 20 65 78 74 61 6c |.R5; | extal|
|000029b0| 6c 6f 63 28 20 72 65 66 | 20 63 68 61 72 20 62 2c |loc( ref| char b,|
|000029c0| 20 69 6e 74 20 6e 20 29 | 20 72 65 66 20 63 68 61 | int n )| ref cha|
|000029d0| 72 20 63 3b 0d 0d 5c 04 | 0d 0d 66 11 20 20 20 20 |r c;..\.|..f. |
|000029e0| 20 20 20 20 41 4c 49 47 | 4e 0d 0d 70 04 0d 0d 7a | ALIG|N..p...z|
|000029f0| 1a 2e 6f 6b 20 20 20 20 | 20 4d 4f 56 20 20 20 20 |..ok | MOV |
|00002a00| 20 52 30 2c 20 52 32 0d | 0d 84 46 20 20 20 20 20 | R0, R2.|..F |
|00002a10| 20 20 20 42 4c 20 20 20 | 20 20 20 5f 5f 63 6a 62 | BL | __cjb|
|00002a20| 5f 5f 68 65 61 70 5f 63 | 6f 6e 74 72 61 63 74 20 |__heap_c|ontract |
|00002a30| 20 20 20 3b 20 53 65 65 | 20 69 66 20 63 61 6e 20 | ; See| if can |
|00002a40| 63 6f 6e 74 72 61 63 74 | 20 68 65 61 70 0d 0d 8e |contract| heap...|
|00002a50| 26 20 20 20 20 20 20 20 | 20 4c 44 4d 46 44 20 20 |& | LDMFD |
|00002a60| 20 28 73 70 29 21 2c 20 | 7b 52 31 2d 52 34 2c 20 | (sp)!, |{R1-R4, |
|00002a70| 70 63 7d 0d 0d 98 04 0d | 0d a2 0e 2e 78 65 78 74 |pc}.....|....xext|
|00002a80| 61 6c 6c 6f 63 0d 0d ac | 1a 20 20 20 20 20 20 20 |alloc...|. |
|00002a90| 20 54 45 51 20 20 20 20 | 20 52 30 2c 20 23 30 0d | TEQ | R0, #0.|
|00002aa0| 0d b6 1a 20 20 20 20 20 | 20 20 20 4d 4f 56 65 71 |... | MOVeq|
|00002ab0| 20 20 20 52 30 2c 20 52 | 31 0d 0d c0 3d 20 20 20 | R0, R|1...= |
|00002ac0| 20 20 20 20 20 42 65 71 | 20 20 20 20 20 6d 61 6c | Beq| mal|
|00002ad0| 6c 6f 63 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |loc | |
|00002ae0| 20 20 20 20 20 3b 20 48 | 61 6e 64 6c 65 20 62 20 | ; H|andle b |
|00002af0| 3d 3d 20 6e 69 6c 0d 0d | ca 26 20 20 20 20 20 20 |== nil..|.& |
|00002b00| 20 20 53 54 4d 46 44 20 | 20 20 28 73 70 29 21 2c | STMFD | (sp)!,|
|00002b10| 20 7b 52 31 2d 52 33 2c | 20 6c 72 7d 0d 0d d4 1a | {R1-R3,| lr}....|
|00002b20| 20 20 20 20 20 20 20 20 | 4d 4f 56 20 20 20 20 20 | |MOV |
|00002b30| 52 33 2c 20 52 31 0d 0d | de 1a 20 20 20 20 20 20 |R3, R1..|.. |
|00002b40| 20 20 4d 4f 56 20 20 20 | 20 20 52 32 2c 20 52 30 | MOV | R2, R0|
|00002b50| 0d 0d e8 21 20 20 20 20 | 20 20 20 20 4c 44 52 20 |...! | LDR |
|00002b60| 20 20 20 20 52 31 2c 20 | 48 65 61 70 5f 42 61 73 | R1, |Heap_Bas|
|00002b70| 65 0d 0d f2 1a 2e 6c 6f | 6f 70 20 20 20 4d 4f 56 |e.....lo|op MOV|
|00002b80| 20 20 20 20 20 52 30 2c | 20 23 34 0d 0d fc 46 20 | R0,| #4...F |
|00002b90| 20 20 20 20 20 20 20 53 | 57 49 20 20 20 20 20 22 | S|WI "|
|00002ba0| 58 4f 53 5f 48 65 61 70 | 22 20 20 20 20 20 20 20 |XOS_Heap|" |
|00002bb0| 20 20 20 20 20 20 20 3b | 20 54 72 79 20 61 6e 64 | ;| Try and|
|00002bc0| 20 65 78 74 65 6e 64 20 | 74 68 65 20 62 6c 6f 63 | extend |the bloc|
|00002bd0| 6b 0d 0e 06 16 20 20 20 | 20 20 20 20 20 42 76 63 |k.... | Bvc|
|00002be0| 20 20 20 20 20 6f 6b 0d | 0e 10 4c 20 20 20 20 20 | ok.|..L |
|00002bf0| 20 20 20 42 4c 20 20 20 | 20 20 20 5f 5f 63 6a 62 | BL | __cjb|
|00002c00| 5f 5f 68 65 61 70 5f 65 | 78 74 65 6e 64 20 20 20 |__heap_e|xtend |
|00002c10| 20 20 20 3b 20 46 61 69 | 6c 65 64 2c 20 73 6f 20 | ; Fai|led, so |
|00002c20| 74 72 79 20 61 6e 64 20 | 65 78 74 65 6e 64 20 68 |try and |extend h|
|00002c30| 65 61 70 0d 0e 1a 18 20 | 20 20 20 20 20 20 20 42 |eap.... | B|
|00002c40| 76 63 20 20 20 20 20 6c | 6f 6f 70 0d 0e 24 26 20 |vc l|oop..$& |
|00002c50| 20 20 20 20 20 20 20 4c | 44 4d 46 44 20 20 20 28 | L|DMFD (|
|00002c60| 73 70 29 21 2c 20 7b 52 | 31 2d 52 33 2c 20 70 63 |sp)!, {R|1-R3, pc|
|00002c70| 7d 0d 0e 2e 05 5d 0d 0e | 38 05 e1 0d 0e 42 05 3a |}....]..|8....B.:|
|00002c80| 0d 0e 4c 4a 3a 20 f4 20 | 2a 2a 2a 2a 2a 2a 2a 2a |..LJ: . |********|
|00002c90| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00002ca0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00002cb0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00002cc0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 0d 0e 56 05 3a 0d |********|**..V.:.|
|00002cd0| 0e 60 1d dd 20 f2 5f 61 | 73 73 65 6d 62 6c 65 5f |.`.. ._a|ssemble_|
|00002ce0| 48 65 61 70 5f 52 65 61 | 6c 6c 6f 63 0d 0e 6a 0e |Heap_Rea|lloc..j.|
|00002cf0| ea 20 6f 6b 2c 20 6c 6f | 6f 70 0d 0e 74 0e 5b 4f |. ok, lo|op..t.[O|
|00002d00| 50 54 20 70 61 73 73 25 | 0d 0e 7e 4c 3b 20 2d 2d |PT pass%|..~L; --|
|00002d10| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002d20| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002d30| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002d40| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002d50| 2d 2d 2d 2d 0d 0e 88 3e | 3b 20 41 4e 53 49 20 43 |----...>|; ANSI C|
|00002d60| 20 66 75 6e 63 74 69 6f | 6e 20 74 6f 20 63 68 61 | functio|n to cha|
|00002d70| 6e 67 65 20 74 68 65 20 | 73 69 7a 65 20 6f 66 20 |nge the |size of |
|00002d80| 61 6e 20 61 6c 6c 6f 63 | 61 74 65 64 20 62 6c 6f |an alloc|ated blo|
|00002d90| 63 6b 0d 0e 92 22 3b 20 | 49 66 20 62 3d 3d 6e 69 |ck..."; |If b==ni|
|00002da0| 6c 20 74 68 65 6e 20 6a | 75 73 74 20 6d 61 6c 6c |l then j|ust mall|
|00002db0| 6f 63 28 29 0d 0e 9c 23 | 3b 20 49 66 20 6e 3c 3d |oc()...#|; If n<=|
|00002dc0| 30 20 74 68 65 6e 20 66 | 72 65 65 28 29 20 74 68 |0 then f|ree() th|
|00002dd0| 65 20 62 6c 6f 63 6b 0d | 0e a6 05 3b 0d 0e b0 34 |e block.|...;...4|
|00002de0| 3b 20 20 20 20 20 20 20 | 72 65 61 6c 6c 6f 63 28 |; |realloc(|
|00002df0| 20 72 65 66 20 63 68 61 | 72 20 62 2c 20 69 6e 74 | ref cha|r b, int|
|00002e00| 20 6e 20 29 20 72 65 66 | 20 63 68 61 72 20 63 3b | n ) ref| char c;|
|00002e10| 0d 0e ba 11 20 20 20 20 | 20 20 20 20 41 4c 49 47 |.... | ALIG|
|00002e20| 4e 0d 0e c4 04 0d 0e ce | 1a 2e 6f 6b 20 20 20 20 |N.......|..ok |
|00002e30| 20 4d 4f 56 20 20 20 20 | 20 52 30 2c 20 52 32 0d | MOV | R0, R2.|
|00002e40| 0e d8 46 20 20 20 20 20 | 20 20 20 42 4c 20 20 20 |..F | BL |
|00002e50| 20 20 20 5f 5f 63 6a 62 | 5f 5f 68 65 61 70 5f 63 | __cjb|__heap_c|
|00002e60| 6f 6e 74 72 61 63 74 20 | 20 20 20 3b 20 53 65 65 |ontract | ; See|
|00002e70| 20 69 66 20 63 61 6e 20 | 63 6f 6e 74 72 61 63 74 | if can |contract|
|00002e80| 20 68 65 61 70 0d 0e e2 | 26 20 20 20 20 20 20 20 | heap...|& |
|00002e90| 20 4c 44 4d 46 44 20 20 | 20 28 73 70 29 21 2c 20 | LDMFD | (sp)!, |
|00002ea0| 7b 52 31 2d 52 34 2c 20 | 70 63 7d 0d 0e ec 04 0d |{R1-R4, |pc}.....|
|00002eb0| 0e f6 0d 2e 78 72 65 61 | 6c 6c 6f 63 0d 0f 00 1a |....xrea|lloc....|
|00002ec0| 20 20 20 20 20 20 20 20 | 54 45 51 20 20 20 20 20 | |TEQ |
|00002ed0| 52 30 2c 20 23 30 0d 0f | 0a 1a 20 20 20 20 20 20 |R0, #0..|.. |
|00002ee0| 20 20 4d 4f 56 65 71 20 | 20 20 52 30 2c 20 52 31 | MOVeq | R0, R1|
|00002ef0| 0d 0f 14 3d 20 20 20 20 | 20 20 20 20 42 65 71 20 |...= | Beq |
|00002f00| 20 20 20 20 6d 61 6c 6c | 6f 63 20 20 20 20 20 20 | mall|oc |
|00002f10| 20 20 20 20 20 20 20 20 | 20 20 20 20 3b 20 48 61 | | ; Ha|
|00002f20| 6e 64 6c 65 20 62 20 3d | 3d 20 6e 69 6c 0d 0f 1e |ndle b =|= nil...|
|00002f30| 1a 20 20 20 20 20 20 20 | 20 43 4d 50 20 20 20 20 |. | CMP |
|00002f40| 20 52 31 2c 20 23 30 0d | 0f 28 18 20 20 20 20 20 | R1, #0.|.(. |
|00002f50| 20 20 20 42 6c 65 20 20 | 20 20 20 66 72 65 65 0d | Ble | free.|
|00002f60| 0f 32 26 20 20 20 20 20 | 20 20 20 53 54 4d 46 44 |.2& | STMFD|
|00002f70| 20 20 20 28 73 70 29 21 | 2c 20 7b 52 31 2d 52 34 | (sp)!|, {R1-R4|
|00002f80| 2c 20 6c 72 7d 0d 0f 3c | 36 20 20 20 20 20 20 20 |, lr}..<|6 |
|00002f90| 20 4d 4f 56 20 20 20 20 | 20 52 34 2c 20 52 31 20 | MOV | R4, R1 |
|00002fa0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002fb0| 20 3b 20 52 34 20 3c 2d | 2d 20 6e 0d 0f 46 3f 20 | ; R4 <-|- n..F? |
|00002fc0| 20 20 20 20 20 20 20 4d | 4f 56 20 20 20 20 20 52 | M|OV R|
|00002fd0| 32 2c 20 52 30 20 20 20 | 20 20 20 20 20 20 20 20 |2, R0 | |
|00002fe0| 20 20 20 20 20 20 20 3b | 20 52 32 20 3c 2d 2d 20 | ;| R2 <-- |
|00002ff0| 48 65 61 70 20 62 6c 6f | 63 6b 0d 0f 50 21 20 20 |Heap blo|ck..P! |
|00003000| 20 20 20 20 20 20 4c 44 | 52 20 20 20 20 20 52 31 | LD|R R1|
|00003010| 2c 20 48 65 61 70 5f 42 | 61 73 65 0d 0f 5a 1a 20 |, Heap_B|ase..Z. |
|00003020| 20 20 20 20 20 20 20 4d | 4f 56 20 20 20 20 20 52 | M|OV R|
|00003030| 30 2c 20 23 36 0d 0f 64 | 4c 20 20 20 20 20 20 20 |0, #6..d|L |
|00003040| 20 53 57 49 20 20 20 20 | 20 22 58 4f 53 5f 48 65 | SWI | "XOS_He|
|00003050| 61 70 22 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |ap" | |
|00003060| 20 3b 20 52 33 20 3c 2d | 2d 20 63 75 72 72 65 6e | ; R3 <-|- curren|
|00003070| 74 20 68 65 61 70 20 62 | 6c 6f 63 6b 20 73 69 7a |t heap b|lock siz|
|00003080| 65 0d 0f 6e 4d 20 20 20 | 20 20 20 20 20 53 55 42 |e..nM | SUB|
|00003090| 20 20 20 20 20 52 33 2c | 20 52 33 2c 20 23 34 20 | R3,| R3, #4 |
|000030a0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 3b 20 53 | | ; S|
|000030b0| 69 6e 63 65 20 52 33 20 | 2a 68 61 73 20 61 6e 20 |ince R3 |*has an |
|000030c0| 65 78 74 72 61 20 77 6f | 72 64 2a 21 21 21 0d 0f |extra wo|rd*!!!..|
|000030d0| 78 1e 20 20 20 20 20 20 | 20 20 53 55 42 20 20 20 |x. | SUB |
|000030e0| 20 20 52 33 2c 20 52 34 | 2c 20 52 33 0d 0f 82 1a | R3, R4|, R3....|
|000030f0| 2e 6c 6f 6f 70 20 20 20 | 4d 4f 56 20 20 20 20 20 |.loop |MOV |
|00003100| 52 30 2c 20 23 34 0d 0f | 8c 46 20 20 20 20 20 20 |R0, #4..|.F |
|00003110| 20 20 53 57 49 20 20 20 | 20 20 22 58 4f 53 5f 48 | SWI | "XOS_H|
|00003120| 65 61 70 22 20 20 20 20 | 20 20 20 20 20 20 20 20 |eap" | |
|00003130| 20 20 3b 20 54 72 79 20 | 61 6e 64 20 65 78 74 65 | ; Try |and exte|
|00003140| 6e 64 20 74 68 65 20 62 | 6c 6f 63 6b 0d 0f 96 16 |nd the b|lock....|
|00003150| 20 20 20 20 20 20 20 20 | 42 76 63 20 20 20 20 20 | |Bvc |
|00003160| 6f 6b 0d 0f a0 4c 20 20 | 20 20 20 20 20 20 42 4c |ok...L | BL|
|00003170| 20 20 20 20 20 20 5f 5f | 63 6a 62 5f 5f 68 65 61 | __|cjb__hea|
|00003180| 70 5f 65 78 74 65 6e 64 | 20 20 20 20 20 20 3b 20 |p_extend| ; |
|00003190| 46 61 69 6c 65 64 2c 20 | 73 6f 20 74 72 79 20 61 |Failed, |so try a|
|000031a0| 6e 64 20 65 78 74 65 6e | 64 20 68 65 61 70 0d 0f |nd exten|d heap..|
|000031b0| aa 18 20 20 20 20 20 20 | 20 20 42 76 63 20 20 20 |.. | Bvc |
|000031c0| 20 20 6c 6f 6f 70 0d 0f | b4 26 20 20 20 20 20 20 | loop..|.& |
|000031d0| 20 20 4c 44 4d 46 44 20 | 20 20 28 73 70 29 21 2c | LDMFD | (sp)!,|
|000031e0| 20 7b 52 31 2d 52 34 2c | 20 70 63 7d 0d 0f be 05 | {R1-R4,| pc}....|
|000031f0| 5d 0d 0f c8 05 e1 0d 0f | d2 05 3a 0d 0f dc 4a 3a |].......|..:...J:|
|00003200| 20 f4 20 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a | . *****|********|
|00003210| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00003220| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00003230| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00003240| 2a 2a 2a 2a 2a 0d 0f e6 | 05 3a 0d 0f f0 1c dd 20 |*****...|.:..... |
|00003250| f2 5f 61 73 73 65 6d 62 | 6c 65 5f 48 65 61 70 5f |._assemb|le_Heap_|
|00003260| 45 78 74 65 6e 64 0d 0f | fa 12 ea 20 65 72 72 6f |Extend..|... erro|
|00003270| 72 2c 20 64 6f 5f 69 74 | 0d 10 04 0e 5b 4f 50 54 |r, do_it|....[OPT|
|00003280| 20 70 61 73 73 25 0d 10 | 0e 15 3b dd 20 a4 5f 58 | pass%..|..;. ._X|
|00003290| 45 78 74 65 6e 64 5f 48 | 65 61 70 0d 10 18 1c 3b |Extend_H|eap....;|
|000032a0| ea 20 66 75 6c 6c 25 2c | 20 72 30 25 2c 20 63 25 |. full%,| r0%, c%|
|000032b0| 2c 20 73 69 7a 65 25 0d | 10 22 2f 3b 20 20 73 69 |, size%.|."/; si|
|000032c0| 7a 65 25 20 3d 20 41 70 | 70 6c 69 63 61 74 69 6f |ze% = Ap|plicatio|
|000032d0| 6e 5f 4c 69 6d 69 74 25 | 20 2d 20 48 65 61 70 5f |n_Limit%| - Heap_|
|000032e0| 4c 69 6d 69 74 25 0d 10 | 2c 15 3b 20 20 e7 20 73 |Limit%..|,.; . s|
|000032f0| 69 7a 65 25 3e 31 30 32 | 34 20 8c 0d 10 36 38 3b |ize%>102|4 ...68;|
|00003300| 20 20 20 20 c8 99 20 22 | 4f 53 5f 48 65 61 70 22 | .. "|OS_Heap"|
|00003310| 2c 20 35 2c 20 48 65 61 | 70 5f 42 61 73 65 25 2c |, 5, Hea|p_Base%,|
|00003320| 2c 20 73 69 7a 65 25 20 | b8 20 2c 2c 2c 20 73 69 |, size% |. ,,, si|
|00003330| 7a 65 25 0d 10 40 1d 3b | 20 20 20 20 48 65 61 70 |ze%..@.;| Heap|
|00003340| 5f 4c 69 6d 69 74 25 20 | 2b 3d 20 73 69 7a 65 25 |_Limit% |+= size%|
|00003350| 0d 10 4a 12 3b 20 20 20 | 20 66 75 6c 6c 25 20 3d |..J.; | full% =|
|00003360| 20 a3 0d 10 54 08 3b 20 | 20 8b 0d 10 5e 37 3b 20 | ...T.; | ...^7; |
|00003370| 20 20 20 c8 99 20 22 58 | 57 69 6d 70 5f 53 6c 6f | .. "X|Wimp_Slo|
|00003380| 74 53 69 7a 65 22 2c 20 | 48 65 61 70 5f 4c 69 6d |tSize", |Heap_Lim|
|00003390| 69 74 25 2c 20 2d 31 20 | b8 20 72 30 25 3b 20 63 |it%, -1 |. r0%; c|
|000033a0| 25 0d 10 68 29 3b 20 20 | 20 20 41 70 70 6c 69 63 |%..h); | Applic|
|000033b0| 61 74 69 6f 6e 5f 4c 69 | 6d 69 74 25 20 3d 20 72 |ation_Li|mit% = r|
|000033c0| 30 25 20 2b 20 26 38 30 | 30 30 0d 10 72 31 3b 20 |0% + &80|00..r1; |
|000033d0| 20 20 20 73 69 7a 65 25 | 20 3d 20 41 70 70 6c 69 | size%| = Appli|
|000033e0| 63 61 74 69 6f 6e 5f 4c | 69 6d 69 74 25 20 2d 20 |cation_L|imit% - |
|000033f0| 48 65 61 70 5f 4c 69 6d | 69 74 25 0d 10 7c 2f 3b |Heap_Lim|it%..|/;|
|00003400| 20 20 20 20 66 75 6c 6c | 25 20 3d 20 28 a4 5f 50 | full|% = (._P|
|00003410| 53 52 5f 56 5f 53 65 74 | 28 63 25 29 20 84 20 28 |SR_V_Set|(c%) . (|
|00003420| 73 69 7a 65 25 3c 3d 30 | 29 29 0d 10 86 15 3b 20 |size%<=0|))....; |
|00003430| 20 20 20 e7 20 ac 28 66 | 75 6c 6c 25 29 20 8c 0d | . .(f|ull%) ..|
|00003440| 10 90 3a 3b 20 20 20 20 | 20 20 c8 99 20 22 4f 53 |..:; | .. "OS|
|00003450| 5f 48 65 61 70 22 2c 20 | 35 2c 20 48 65 61 70 5f |_Heap", |5, Heap_|
|00003460| 42 61 73 65 25 2c 2c 20 | 73 69 7a 65 25 20 b8 20 |Base%,, |size% . |
|00003470| 2c 2c 2c 20 73 69 7a 65 | 25 0d 10 9a 1f 3b 20 20 |,,, size|%....; |
|00003480| 20 20 20 20 48 65 61 70 | 5f 4c 69 6d 69 74 25 20 | Heap|_Limit% |
|00003490| 2b 3d 20 73 69 7a 65 25 | 0d 10 a4 0a 3b 20 20 20 |+= size%|....; |
|000034a0| 20 cd 0d 10 ae 08 3b 20 | 20 cd 0d 10 b8 0c 3b 3d | .....; | .....;=|
|000034b0| 20 66 75 6c 6c 25 0d 10 | c2 05 3b 0d 10 cc 4b 3b | full%..|..;...K;|
|000034c0| 20 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d | -------|--------|
|000034d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000034e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000034f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003500| 2d 2d 2d 2d 2d 2d 0d 10 | d6 42 3b 20 41 52 4d 20 |------..|.B; ARM |
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|00003520| 78 74 65 6e 64 69 6e 67 | 20 65 6e 74 69 72 65 20 |xtending| entire |
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|00003560| 10 f4 3f 3b 20 4f 75 74 | 20 20 20 50 53 52 5f 56 |..?; Out| PSR_V|
|00003570| 20 3c 2d 2d 20 73 65 74 | 20 69 66 20 6e 6f 20 6d | <-- set| if no m|
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|000035f0| 11 26 11 20 20 20 20 20 | 20 20 20 41 4c 49 47 4e |.&. | ALIGN|
|00003600| 0d 11 30 04 0d 11 3a 3e | 2e 64 6f 5f 69 74 20 20 |..0...:>|.do_it |
|00003610| 4c 44 52 20 20 20 20 20 | 52 31 2c 20 48 65 61 70 |LDR |R1, Heap|
|00003620| 5f 42 61 73 65 20 20 20 | 20 20 20 20 20 20 20 20 |_Base | |
|00003630| 3b 20 52 31 20 3c 2d 2d | 20 48 65 61 70 20 62 61 |; R1 <--| Heap ba|
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|00003660| 20 20 20 20 20 20 20 20 | 53 57 49 20 20 20 20 20 | |SWI |
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|000036a0| 58 43 20 20 20 20 20 20 | 20 20 41 44 44 76 63 20 |XC | ADDvc |
|000036b0| 20 20 52 34 2c 20 52 34 | 2c 20 52 33 20 20 20 20 | R4, R4|, R3 |
|000036c0| 20 20 20 20 20 20 20 20 | 20 20 3b 20 52 36 20 3c | | ; R6 <|
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|00003730| 6c 20 20 20 20 20 20 20 | 20 20 53 54 52 76 73 20 |l | STRvs |
|00003740| 20 20 52 30 2c 20 5b 73 | 70 2c 20 23 30 5d 0d 11 | R0, [s|p, #0]..|
|00003750| 76 4b 20 20 20 20 20 20 | 20 20 4c 44 4d 46 44 20 |vK | LDMFD |
|00003760| 20 20 28 73 70 29 21 2c | 20 7b 52 30 2d 52 34 2c | (sp)!,| {R0-R4,|
|00003770| 20 70 63 7d 20 20 20 20 | 20 20 3b 20 52 65 74 75 | pc} | ; Retu|
|00003780| 72 6e 20 50 53 52 5f 56 | 20 3c 2d 2d 20 43 6c 65 |rn PSR_V| <-- Cle|
|00003790| 61 72 2c 20 3d 3e 20 4f | 4b 0d 11 80 04 0d 11 8a |ar, => O|K.......|
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|000037c0| 53 54 4d 46 44 20 20 20 | 28 73 70 29 21 2c 20 7b |STMFD |(sp)!, {|
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|000037e0| 20 20 20 20 20 20 4c 44 | 52 20 20 20 20 20 52 34 | LD|R R4|
|000037f0| 2c 20 41 70 70 6c 69 63 | 61 74 69 6f 6e 5f 4c 69 |, Applic|ation_Li|
|00003800| 6d 69 74 0d 11 a8 22 20 | 20 20 20 20 20 20 20 4c |mit..." | L|
|00003810| 44 52 20 20 20 20 20 52 | 30 2c 20 48 65 61 70 5f |DR R|0, Heap_|
|00003820| 4c 69 6d 69 74 0d 11 b2 | 1e 20 20 20 20 20 20 20 |Limit...|. |
|00003830| 20 53 55 42 20 20 20 20 | 20 52 33 2c 20 52 34 2c | SUB | R3, R4,|
|00003840| 20 52 30 0d 11 bc 41 20 | 20 20 20 20 20 20 20 43 | R0...A | C|
|00003850| 4d 50 20 20 20 20 20 52 | 33 2c 20 23 31 30 32 34 |MP R|3, #1024|
|00003860| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 3b | | ;|
|00003870| 20 4f 6e 6c 79 20 69 66 | 20 77 6f 72 74 68 20 77 | Only if| worth w|
|00003880| 68 69 6c 65 0d 11 c6 4e | 20 20 20 20 20 20 20 20 |hile...N| |
|00003890| 42 67 74 20 20 20 20 20 | 64 6f 5f 69 74 20 20 20 |Bgt |do_it |
|000038a0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000038b0| 3b 20 4a 75 6d 70 20 69 | 66 20 63 61 6e 20 72 65 |; Jump i|f can re|
|000038c0| 2d 65 78 70 61 6e 64 20 | 69 74 20 71 75 69 63 6b |-expand |it quick|
|000038d0| 6c 79 0d 11 d0 22 20 20 | 20 20 20 20 20 20 53 55 |ly..." | SU|
|000038e0| 42 20 20 20 20 20 52 30 | 2c 20 52 34 2c 20 23 26 |B R0|, R4, #&|
|000038f0| 38 30 30 30 0d 11 da 3f | 20 20 20 20 20 20 20 20 |8000...?| |
|00003900| 41 44 44 20 20 20 20 20 | 52 30 2c 20 52 30 2c 20 |ADD |R0, R0, |
|00003910| 23 33 32 2a 31 30 32 34 | 20 20 20 20 20 20 20 20 |#32*1024| |
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|00003930| 75 6e 6b 0d 11 e4 1e 20 | 20 20 20 20 20 20 20 4d |unk.... | M|
|00003940| 56 4e 20 20 20 20 20 52 | 31 2c 20 23 ac 28 2d 31 |VN R|1, #.(-1|
|00003950| 29 0d 11 ee 24 20 20 20 | 20 20 20 20 20 53 57 49 |)...$ | SWI|
|00003960| 20 20 20 20 20 22 58 57 | 69 6d 70 5f 53 6c 6f 74 | "XW|imp_Slot|
|00003970| 53 69 7a 65 22 0d 11 f8 | 1e 20 20 20 20 20 20 20 |Size"...|. |
|00003980| 20 41 44 44 76 73 20 20 | 20 73 70 2c 20 73 70 2c | ADDvs | sp, sp,|
|00003990| 20 23 34 0d 12 02 26 20 | 20 20 20 20 20 20 20 4c | #4...& | L|
|000039a0| 44 4d 76 73 46 44 20 28 | 73 70 29 21 2c 20 7b 52 |DMvsFD (|sp)!, {R|
|000039b0| 31 2d 52 34 2c 20 70 63 | 7d 0d 12 0c 22 20 20 20 |1-R4, pc|}..." |
|000039c0| 20 20 20 20 20 41 44 44 | 20 20 20 20 20 52 31 2c | ADD| R1,|
|000039d0| 20 52 30 2c 20 23 26 38 | 30 30 30 0d 12 16 29 20 | R0, #&8|000...) |
|000039e0| 20 20 20 20 20 20 20 53 | 54 52 20 20 20 20 20 52 | S|TR R|
|000039f0| 31 2c 20 41 70 70 6c 69 | 63 61 74 69 6f 6e 5f 4c |1, Appli|cation_L|
|00003a00| 69 6d 69 74 0d 12 20 22 | 20 20 20 20 20 20 20 20 |imit.. "| |
|00003a10| 4c 44 52 20 20 20 20 20 | 52 30 2c 20 48 65 61 70 |LDR |R0, Heap|
|00003a20| 5f 4c 69 6d 69 74 0d 12 | 2a 48 20 20 20 20 20 20 |_Limit..|*H |
|00003a30| 20 20 53 55 42 53 20 20 | 20 20 52 33 2c 20 52 31 | SUBS | R3, R1|
|00003a40| 2c 20 52 30 20 20 20 20 | 20 20 20 20 20 20 20 20 |, R0 | |
|00003a50| 20 20 3b 20 52 33 20 3c | 2d 2d 20 43 68 61 6e 67 | ; R3 <|-- Chang|
|00003a60| 65 20 69 6e 20 68 65 61 | 70 20 73 69 7a 65 0d 12 |e in hea|p size..|
|00003a70| 34 48 20 20 20 20 20 20 | 20 20 42 67 74 20 20 20 |4H | Bgt |
|00003a80| 20 20 64 6f 5f 69 74 20 | 20 20 20 20 20 20 20 20 | do_it | |
|00003a90| 20 20 20 20 20 20 20 20 | 20 20 3b 20 4d 61 79 20 | | ; May |
|00003aa0| 68 61 76 65 20 66 61 69 | 6c 65 64 20 6c 69 6b 65 |have fai|led like|
|00003ab0| 20 74 68 69 73 21 0d 12 | 3e 26 20 20 20 20 20 20 | this!..|>& |
|00003ac0| 20 20 4c 44 4d 46 44 20 | 20 20 28 73 70 29 21 2c | LDMFD | (sp)!,|
|00003ad0| 20 7b 52 30 2d 52 34 2c | 20 6c 72 7d 0d 12 48 1d | {R0-R4,| lr}..H.|
|00003ae0| 20 20 20 20 20 20 20 20 | 41 44 52 20 20 20 20 20 | |ADR |
|00003af0| 52 30 2c 20 65 72 72 6f | 72 0d 12 52 39 20 20 20 |R0, erro|r..R9 |
|00003b00| 20 20 20 20 20 84 52 53 | 20 20 20 20 70 63 2c 20 | .RS| pc, |
|00003b10| 6c 72 2c 20 23 31 20 3c | 3c 20 50 53 52 5f 56 25 |lr, #1 <|< PSR_V%|
|00003b20| 20 20 20 20 3b 20 46 6c | 61 67 20 66 61 69 6c 75 | ; Fl|ag failu|
|00003b30| 72 65 0d 12 5c 05 5d 0d | 12 66 05 e1 0d 12 70 05 |re..\.].|.f....p.|
|00003b40| 3a 0d 12 7a 4a 3a 20 f4 | 20 2a 2a 2a 2a 2a 2a 2a |:..zJ: .| *******|
|00003b50| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00003b60| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00003b70| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00003b80| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 0d 12 84 05 3a |********|***....:|
|00003b90| 0d 12 8e 1a dd 20 f2 5f | 61 73 73 65 6d 62 6c 65 |..... ._|assemble|
|00003ba0| 5f 48 65 61 70 5f 4b 69 | 6c 6c 0d 12 98 0e 5b 4f |_Heap_Ki|ll....[O|
|00003bb0| 50 54 20 70 61 73 73 25 | 0d 12 a2 11 20 20 20 20 |PT pass%|.... |
|00003bc0| 20 20 20 20 41 4c 49 47 | 4e 0d 12 ac 04 0d 12 b6 | ALIG|N.......|
|00003bd0| 26 2e 78 6b 69 6c 6c 20 | 20 53 54 4d 46 44 20 20 |&.xkill | STMFD |
|00003be0| 20 28 73 70 29 21 2c 20 | 7b 52 30 2d 52 32 2c 20 | (sp)!, |{R0-R2, |
|00003bf0| 6c 72 7d 0d 12 c0 21 20 | 20 20 20 20 20 20 20 4c |lr}...! | L|
|00003c00| 44 52 20 20 20 20 20 52 | 30 2c 20 48 65 61 70 5f |DR R|0, Heap_|
|00003c10| 42 61 73 65 0d 12 ca 22 | 20 20 20 20 20 20 20 20 |Base..."| |
|00003c20| 53 55 42 20 20 20 20 20 | 52 30 2c 20 52 30 2c 20 |SUB |R0, R0, |
|00003c30| 23 26 38 30 30 30 0d 12 | d4 1e 20 20 20 20 20 20 |#&8000..|.. |
|00003c40| 20 20 4d 56 4e 20 20 20 | 20 20 52 31 2c 20 23 ac | MVN | R1, #.|
|00003c50| 28 2d 31 29 0d 12 de 24 | 20 20 20 20 20 20 20 20 |(-1)...$| |
|00003c60| 53 57 49 20 20 20 20 20 | 22 58 57 69 6d 70 5f 53 |SWI |"XWimp_S|
|00003c70| 6c 6f 74 53 69 7a 65 22 | 0d 12 e8 22 20 20 20 20 |lotSize"|..." |
|00003c80| 20 20 20 20 41 44 44 76 | 63 20 20 20 52 30 2c 20 | ADDv|c R0, |
|00003c90| 52 30 2c 20 23 26 38 30 | 30 30 0d 12 f2 22 20 20 |R0, #&80|00..." |
|00003ca0| 20 20 20 20 20 20 53 54 | 52 76 63 20 20 20 52 30 | ST|Rvc R0|
|00003cb0| 2c 20 48 65 61 70 5f 4c | 69 6d 69 74 0d 12 fc 29 |, Heap_L|imit...)|
|00003cc0| 20 20 20 20 20 20 20 20 | 53 54 52 76 63 20 20 20 | |STRvc |
|00003cd0| 52 30 2c 20 41 70 70 6c | 69 63 61 74 69 6f 6e 5f |R0, Appl|ication_|
|00003ce0| 4c 69 6d 69 74 0d 13 06 | 20 20 20 20 20 20 20 20 |Limit...| |
|00003cf0| 20 53 54 52 76 73 20 20 | 20 52 30 2c 20 5b 73 70 | STRvs | R0, [sp|
|00003d00| 2c 20 23 30 5d 0d 13 10 | 26 20 20 20 20 20 20 20 |, #0]...|& |
|00003d10| 20 4c 44 4d 46 44 20 20 | 20 28 73 70 29 21 2c 20 | LDMFD | (sp)!, |
|00003d20| 7b 52 30 2d 52 32 2c 20 | 70 63 7d 0d 13 1a 05 5d |{R0-R2, |pc}....]|
|00003d30| 0d 13 24 05 e1 0d 13 2e | 05 3a 0d 13 38 4a 3a 20 |..$.....|.:..8J: |
|00003d40| f4 20 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |. ******|********|
|00003d50| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00003d60| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00003d70| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00003d80| 2a 2a 2a 2a 0d 13 42 05 | 3a 0d 13 4c 1e dd 20 f2 |****..B.|:..L.. .|
|00003d90| 5f 61 73 73 65 6d 62 6c | 65 5f 48 65 61 70 5f 43 |_assembl|e_Heap_C|
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|00003db0| 70 61 73 73 25 0d 13 60 | 1a 3b dd 20 f2 5f 54 72 |pass%..`|.;. ._Tr|
|00003dc0| 79 5f 52 65 64 75 63 69 | 6e 67 5f 48 65 61 70 0d |y_Reduci|ng_Heap.|
|00003dd0| 13 6a 19 3b ea 20 66 72 | 65 65 25 2c 20 63 25 2c |.j.;. fr|ee%, c%,|
|00003de0| 20 63 68 61 6e 67 65 25 | 0d 13 74 2e 3b 20 20 c8 | change%|..t.; .|
|00003df0| 99 20 22 4f 53 5f 48 65 | 61 70 22 2c 20 31 2c 20 |. "OS_He|ap", 1, |
|00003e00| 48 65 61 70 5f 42 61 73 | 65 25 20 b8 20 2c 2c 2c |Heap_Bas|e% . ,,,|
|00003e10| 20 66 72 65 65 25 0d 13 | 7e 1a 3b 20 20 e7 20 66 | free%..|~.; . f|
|00003e20| 72 65 65 25 3e 28 33 32 | 20 2a 20 31 30 32 34 29 |ree%>(32| * 1024)|
|00003e30| 0d 13 88 3f 3b 20 20 20 | 20 c8 99 20 22 58 4f 53 |...?; | .. "XOS|
|00003e40| 5f 48 65 61 70 22 2c 20 | 35 2c 20 48 65 61 70 5f |_Heap", |5, Heap_|
|00003e50| 42 61 73 65 25 2c 2c 20 | 2d 66 72 65 65 25 20 b8 |Base%,, |-free% .|
|00003e60| 20 2c 2c 2c 63 68 61 6e | 67 65 25 3b 20 63 25 0d | ,,,chan|ge%; c%.|
|00003e70| 13 92 1f 3b 20 20 20 20 | 48 65 61 70 5f 4c 69 6d |...; |Heap_Lim|
|00003e80| 69 74 25 20 2b 3d 20 63 | 68 61 6e 67 65 25 0d 13 |it% += c|hange%..|
|00003e90| 9c 49 3b 20 20 20 20 c8 | 99 20 22 57 69 6d 70 5f |.I; .|. "Wimp_|
|00003ea0| 53 6c 6f 74 53 69 7a 65 | 22 2c 20 48 65 61 70 5f |SlotSize|", Heap_|
|00003eb0| 4c 69 6d 69 74 25 20 2d | 20 26 38 30 30 30 2c 20 |Limit% -| &8000, |
|00003ec0| 2d 31 20 b8 20 41 70 70 | 6c 69 63 61 74 69 6f 6e |-1 . App|lication|
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|00003ee0| 41 70 70 6c 69 63 61 74 | 69 6f 6e 5f 4c 69 6d 69 |Applicat|ion_Limi|
|00003ef0| 74 25 20 2b 3d 20 26 38 | 30 30 30 0d 13 b0 08 3b |t% += &8|000....;|
|00003f00| 20 20 cd 0d 13 ba 06 3b | e1 0d 13 c4 05 3b 0d 13 | .....;|.....;..|
|00003f10| ce 4b 3b 20 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |.K; ----|--------|
|00003f20| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003f30| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003f40| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003f50| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 0d 13 d8 40 3b 20 41 |--------|-...@; A|
|00003f60| 52 4d 20 72 6f 75 74 69 | 6e 65 20 74 6f 20 63 6f |RM routi|ne to co|
|00003f70| 6e 74 72 61 63 74 20 65 | 6e 74 69 72 65 20 68 65 |ntract e|ntire he|
|00003f80| 61 70 20 62 79 20 61 73 | 20 6d 75 63 68 20 61 73 |ap by as| much as|
|00003f90| 20 70 6f 73 73 69 62 6c | 65 0d 13 e2 05 3b 0d 13 | possibl|e....;..|
|00003fa0| ec 12 3b 20 49 6e 20 20 | 20 20 28 6e 6f 6e 65 29 |..; In | (none)|
|00003fb0| 0d 13 f6 47 3b 20 4f 75 | 74 20 20 20 50 53 52 5f |...G; Ou|t PSR_|
|00003fc0| 56 2c 20 52 30 20 3c 2d | 2d 20 53 65 74 20 69 66 |V, R0 <-|- Set if|
|00003fd0| 20 55 4e 45 58 50 45 43 | 54 45 44 20 65 72 72 6f | UNEXPEC|TED erro|
|00003fe0| 72 2c 20 74 68 69 73 20 | 73 68 6f 75 6c 64 20 62 |r, this |should b|
|00003ff0| 65 20 4e 45 56 45 52 0d | 14 00 11 3b 20 42 61 64 |e NEVER.|...; Bad|
|00004000| 20 20 20 52 31 2d 52 33 | 0d 14 0a 04 0d 14 14 4a | R1-R3|.......J|
|00004010| 3b 20 4e 6f 74 65 20 74 | 68 61 74 20 75 73 65 20 |; Note t|hat use |
|00004020| 75 6e 64 6f 63 75 6d 65 | 6e 74 65 64 20 66 65 61 |undocume|nted fea|
|00004030| 74 75 72 65 20 6f 66 20 | 4f 53 5f 48 65 61 70 20 |ture of |OS_Heap |
|00004040| 35 20 28 72 65 66 20 41 | 47 2f 42 6f 6f 6b 65 72 |5 (ref A|G/Booker|
|00004050| 2f 33 38 39 31 29 0d 14 | 1e 2b 3b 20 54 68 69 73 |/3891)..|.+; This|
|00004060| 20 69 73 3b 20 52 33 20 | 3c 2d 2d 20 41 63 74 75 | is; R3 |<-- Actu|
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|00004090| 20 41 4c 49 47 4e 0d 14 | 3c 04 0d 14 46 19 2e 5f | ALIGN..|<...F.._|
|000040a0| 5f 63 6a 62 5f 5f 68 65 | 61 70 5f 63 6f 6e 74 72 |_cjb__he|ap_contr|
|000040b0| 61 63 74 0d 14 50 23 20 | 20 20 20 20 20 20 20 53 |act..P# | S|
|000040c0| 54 4d 46 44 20 20 20 28 | 73 70 29 21 2c 20 7b 52 |TMFD (|sp)!, {R|
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|000040e0| 20 20 4c 44 52 20 20 20 | 20 20 52 31 2c 20 48 65 | LDR | R1, He|
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|00004100| 20 20 20 4d 4f 56 20 20 | 20 20 20 52 30 2c 20 23 | MOV | R0, #|
|00004110| 31 0d 14 6e 42 20 20 20 | 20 20 20 20 20 53 57 49 |1..nB | SWI|
|00004120| 20 20 20 20 20 22 58 4f | 53 5f 48 65 61 70 22 20 | "XO|S_Heap" |
|00004130| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 3b 20 47 | | ; G|
|00004140| 65 74 20 48 65 61 70 20 | 69 6e 66 6f 72 6d 61 74 |et Heap |informat|
|00004150| 69 6f 6e 0d 14 78 1e 20 | 20 20 20 20 20 20 20 41 |ion..x. | A|
|00004160| 44 44 76 73 20 20 20 73 | 70 2c 20 73 70 2c 20 23 |DDvs s|p, sp, #|
|00004170| 34 0d 14 82 1f 20 20 20 | 20 20 20 20 20 4c 44 4d |4.... | LDM|
|00004180| 76 73 46 44 20 28 73 70 | 29 21 2c 20 7b 70 63 7d |vsFD (sp|)!, {pc}|
|00004190| 0d 14 8c 23 20 20 20 20 | 20 20 20 20 4d 4f 56 53 |...# | MOVS|
|000041a0| 20 20 20 20 52 33 2c 20 | 52 33 2c 20 4c 53 52 20 | R3, |R3, LSR |
|000041b0| 23 31 35 0d 14 96 42 20 | 20 20 20 20 20 20 20 4c |#15...B | L|
|000041c0| 44 4d 65 71 46 44 20 28 | 73 70 29 21 2c 20 7b 52 |DMeqFD (|sp)!, {R|
|000041d0| 30 2c 20 70 63 7d 20 20 | 20 20 20 20 20 20 20 3b |0, pc} | ;|
|000041e0| 20 4e 6f 74 20 77 6f 72 | 74 68 20 74 68 65 20 68 | Not wor|th the h|
|000041f0| 61 73 73 6c 65 0d 14 a0 | 23 20 20 20 20 20 20 20 |assle...|# |
|00004200| 20 4d 4f 56 20 20 20 20 | 20 52 33 2c 20 52 33 2c | MOV | R3, R3,|
|00004210| 20 4c 53 4c 20 23 31 35 | 0d 14 aa 1e 20 20 20 20 | LSL #15|.... |
|00004220| 20 20 20 20 52 53 42 20 | 20 20 20 20 52 33 2c 20 | RSB | R3, |
|00004230| 52 33 2c 20 23 30 0d 14 | b4 1a 20 20 20 20 20 20 |R3, #0..|.. |
|00004240| 20 20 4d 4f 56 20 20 20 | 20 20 52 30 2c 20 23 35 | MOV | R0, #5|
|00004250| 0d 14 be 42 20 20 20 20 | 20 20 20 20 53 57 49 20 |...B | SWI |
|00004260| 20 20 20 20 22 58 4f 53 | 5f 48 65 61 70 22 20 20 | "XOS|_Heap" |
|00004270| 20 20 20 20 20 20 20 20 | 20 20 20 20 3b 20 54 72 | | ; Tr|
|00004280| 79 20 63 6f 6e 74 72 61 | 63 74 69 6e 67 20 68 65 |y contra|cting he|
|00004290| 61 70 0d 14 c8 04 0d 14 | d2 4a 3b 20 41 73 73 75 |ap......|.J; Assu|
|000042a0| 6d 65 20 68 65 61 70 20 | 69 73 20 69 6e 74 61 63 |me heap |is intac|
|000042b0| 74 20 28 62 65 63 61 75 | 73 65 20 6f 66 20 70 72 |t (becau|se of pr|
|000042c0| 65 76 69 6f 75 73 20 4f | 53 5f 48 65 61 70 20 63 |evious O|S_Heap c|
|000042d0| 61 6c 6c 29 2c 20 61 6e | 64 20 73 6f 20 63 61 6e |all), an|d so can|
|000042e0| 0d 14 dc 38 3b 20 2a ee | 4c 59 2a 20 66 61 69 6c |...8; *.|LY* fail|
|000042f0| 20 69 66 20 6e 6f 74 20 | 70 6f 73 73 69 62 6c 65 | if not |possible|
|00004300| 20 74 6f 20 63 6f 6e 74 | 72 61 63 74 20 61 6c 6c | to cont|ract all|
|00004310| 20 74 68 65 20 77 61 79 | 0d 14 e6 04 0d 14 f0 4b | the way|.......K|
|00004320| 3b 20 48 6f 77 65 76 65 | 72 2c 20 69 66 20 69 74 |; Howeve|r, if it|
|00004330| 20 63 61 6e 27 74 20 64 | 6f 20 69 74 20 61 6c 6c | can't d|o it all|
|00004340| 2c 20 74 68 69 73 20 63 | 61 6c 6c 20 77 6f 75 6c |, this c|all woul|
|00004350| 64 20 68 61 76 65 20 63 | 6f 6e 74 72 61 63 74 65 |d have c|ontracte|
|00004360| 64 20 69 74 20 61 73 0d | 14 fa 41 3b 20 6d 75 73 |d it as.|..A; mus|
|00004370| 68 20 61 73 20 70 6f 73 | 73 69 62 6c 65 20 41 4e |h as pos|sible AN|
|00004380| 59 57 41 59 2c 20 6c 65 | 61 76 69 6e 67 20 52 33 |YWAY, le|aving R3|
|00004390| 20 3d 3d 20 23 61 63 74 | 75 61 6c 6c 79 20 63 68 | == #act|ually ch|
|000043a0| 61 6e 67 65 64 20 62 79 | 0d 15 04 04 0d 15 0e 22 |anged by|......."|
|000043b0| 20 20 20 20 20 20 20 20 | 4c 44 52 20 20 20 20 20 | |LDR |
|000043c0| 52 30 2c 20 48 65 61 70 | 5f 4c 69 6d 69 74 0d 15 |R0, Heap|_Limit..|
|000043d0| 18 1e 20 20 20 20 20 20 | 20 20 41 44 44 20 20 20 |.. | ADD |
|000043e0| 20 20 52 30 2c 20 52 32 | 2c 20 52 33 0d 15 22 3e | R0, R2|, R3..">|
|000043f0| 20 20 20 20 20 20 20 20 | 53 54 52 20 20 20 20 20 | |STR |
|00004400| 52 30 2c 20 48 65 61 70 | 5f 4c 69 6d 69 74 20 20 |R0, Heap|_Limit |
|00004410| 20 20 20 20 20 20 20 20 | 3b 20 55 70 64 61 74 65 | |; Update|
|00004420| 20 68 65 61 70 20 73 69 | 7a 65 0d 15 2c 22 20 20 | heap si|ze..," |
|00004430| 20 20 20 20 20 20 53 55 | 42 20 20 20 20 20 52 30 | SU|B R0|
|00004440| 2c 20 52 30 2c 20 23 26 | 38 30 30 30 0d 15 36 1e |, R0, #&|8000..6.|
|00004450| 20 20 20 20 20 20 20 20 | 4d 56 4e 20 20 20 20 20 | |MVN |
|00004460| 52 31 2c 20 23 ac 28 2d | 31 29 0d 15 40 3d 20 20 |R1, #.(-|1)..@= |
|00004470| 20 20 20 20 20 20 53 57 | 49 20 20 20 20 20 22 58 | SW|I "X|
|00004480| 57 69 6d 70 5f 53 6c 6f | 74 53 69 7a 65 22 20 20 |Wimp_Slo|tSize" |
|00004490| 20 20 20 20 20 20 3b 20 | 52 65 73 65 74 20 53 6c | ; |Reset Sl|
|000044a0| 6f 74 20 53 69 7a 65 0d | 15 4a 22 20 20 20 20 20 |ot Size.|.J" |
|000044b0| 20 20 20 41 44 44 76 63 | 20 20 20 52 30 2c 20 52 | ADDvc| R0, R|
|000044c0| 30 2c 20 23 26 38 30 30 | 30 0d 15 54 29 20 20 20 |0, #&800|0..T) |
|000044d0| 20 20 20 20 20 53 54 52 | 76 63 20 20 20 52 30 2c | STR|vc R0,|
|000044e0| 20 41 70 70 6c 69 63 61 | 74 69 6f 6e 5f 4c 69 6d | Applica|tion_Lim|
|000044f0| 69 74 0d 15 5e 34 20 20 | 20 20 20 20 20 20 4c 44 |it..^4 | LD|
|00004500| 4d 76 63 46 44 20 28 73 | 70 29 21 2c 20 7b 52 30 |MvcFD (s|p)!, {R0|
|00004510| 2c 20 70 63 7d 20 20 20 | 20 20 20 20 20 20 3b 20 |, pc} | ; |
|00004520| 52 65 74 75 72 6e 0d 15 | 68 1e 20 20 20 20 20 20 |Return..|h. |
|00004530| 20 20 41 44 44 20 20 20 | 20 20 73 70 2c 20 73 70 | ADD | sp, sp|
|00004540| 2c 20 23 34 0d 15 72 1f | 20 20 20 20 20 20 20 20 |, #4..r.| |
|00004550| 4c 44 4d 46 44 20 20 20 | 28 73 70 29 21 2c 20 7b |LDMFD |(sp)!, {|
|00004560| 70 63 7d 0d 15 7c 05 5d | 0d 15 86 05 e1 0d 15 90 |pc}..|.]|........|
|00004570| 05 3a 0d 15 9a 25 f4 20 | 20 4c 61 73 74 20 6c 69 |.:...%. | Last li|
|00004580| 6e 65 20 6f 66 20 3c 42 | 61 73 69 63 56 24 4c 69 |ne of <B|asicV$Li|
|00004590| 62 3e 2e 48 65 61 70 0d | ff |b>.Heap.|. |
+--------+-------------------------+-------------------------+--------+--------+
