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Unknown  |  1990-08-25  |  2.4 KB
open in: MacOS 8.1     |     Win98     |     DOS

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This file was not able to be converted.
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ConfidenceProgramDetectionMatch TypeSupport
100% file data default
100% xdgMime image/x-tga default


hex view
+--------+-------------------------+-------------------------+--------+--------+
|00000000| 0d 00 0a 0e f4 20 3e 43 | 4f 4e 56 45 52 54 0d 00 |..... >C|ONVERT..|
|00000010| 14 1d f4 20 42 79 20 44 | 2e 4a 2e 48 6f 6c 64 65 |... By D|.J.Holde|
|00000020| 6e 20 20 4a 61 6e 20 31 | 39 39 30 0d 00 1e 3d f4 |n  Jan 1|990...=.|
|00000030| 20 43 6f 6e 76 65 72 74 | 73 20 42 42 43 20 76 69 | Convert|s BBC vi|
|00000040| 65 77 20 52 4f 4d 20 69 | 6e 74 6f 20 61 20 76 65 |ew ROM i|nto a ve|
|00000050| 72 73 69 6f 6e 20 66 6f | 72 20 74 68 65 20 41 72 |rsion fo|r the Ar|
|00000060| 63 68 69 6d 65 64 65 73 | 0d 00 28 21 f4 20 57 6f |chimedes|..(!. Wo|
|00000070| 72 6b 73 20 66 6f 72 20 | 76 65 72 73 69 6f 6e 73 |rks for |versions|
|00000080| 20 41 33 20 6f 72 20 42 | 33 0d 00 32 04 0d 00 3c | A3 or B|3..2...<|
|00000090| 3a 66 69 6c 65 6e 61 6d | 65 24 3d 22 5e 2e 56 49 |:filenam|e$="^.VI|
|000000a0| 45 57 22 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |EW"     |        |
|000000b0| 20 20 3a f4 20 63 68 61 | 6e 67 65 20 69 66 20 72 |  :. cha|nge if r|
|000000c0| 65 71 75 69 72 65 64 0d | 00 46 1f de 20 62 75 66 |equired.|.F.. buf|
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|000002f0| 20 50 72 6f 63 20 72 65 | 6c 6f 63 61 74 69 6f 6e | Proc re|location|
|00000300| 20 72 6f 75 74 69 6e 65 | 73 20 65 74 63 2e 0d 00 | routine|s etc...|
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|00000360| 72 73 69 6f 6e 20 6f 66 | 20 56 49 45 57 2e 22 3a |rsion of| VIEW.":|
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|000003c0| 2a 2a 2a 2a 20 54 68 65 | 73 65 20 50 52 4f 43 27 |**** The|se PROC'|
|000003d0| 73 20 70 6f 6b 65 20 4e | 4f 50 20 69 6e 73 74 72 |s poke N|OP instr|
|000003e0| 75 63 74 69 6f 6e 73 20 | 74 6f 20 72 65 70 6c 61 |uctions |to repla|
|000003f0| 63 65 20 74 68 65 20 4a | 53 52 27 73 20 77 68 69 |ce the J|SR's whi|
|00000400| 63 68 0d 01 0e 44 2a 2a | 2a 2a 2a 2a 2a 2a 20 77 |ch...D**|****** w|
|00000410| 6f 75 6c 64 20 6f 74 68 | 65 72 77 69 73 65 20 63 |ould oth|erwise c|
|00000420| 72 61 73 68 20 74 68 65 | 20 70 72 6f 67 72 61 6d |rash the| program|
|00000430| 20 77 68 65 6e 20 75 73 | 65 64 20 6f 6e 20 74 68 | when us|ed on th|
|00000440| 65 20 41 72 63 2e 0d 01 | 18 1d dd f2 61 20 20 20 |e Arc...|....a   |
|00000450| 20 20 20 20 3a f4 20 20 | 46 6f 72 20 56 69 65 77 |    :.  |For View|
|00000460| 20 41 33 0d 01 22 33 62 | 75 66 66 65 72 25 3f 26 | A3.."3b|uffer%?&|
|00000470| 43 46 3d 26 45 41 3a 62 | 75 66 66 65 72 25 3f 26 |CF=&EA:b|uffer%?&|
|00000480| 44 30 3d 26 45 41 3a 62 | 75 66 66 65 72 25 3f 26 |D0=&EA:b|uffer%?&|
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|000004c0| 66 66 65 72 25 3f 26 32 | 38 44 38 3d 26 45 41 0d |ffer%?&2|8D8=&EA.|
|000004d0| 01 36 05 e1 0d 01 40 04 | 0d 01 4a 1d dd f2 62 20 |.6....@.|..J...b |
|000004e0| 20 20 20 20 20 20 3a f4 | 20 20 46 6f 72 20 56 69 |      :.|  For Vi|
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|00000500| 3f 26 43 32 3d 26 45 41 | 3a 62 75 66 66 65 72 25 |?&C2=&EA|:buffer%|
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|00000530| 65 72 25 3f 26 32 38 41 | 31 3d 26 45 41 3a 62 75 |er%?&28A|1=&EA:bu|
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|00000560| 41 0d 01 68 05 e1 0d 01 | 72 04 0d 01 7c 48 2a 2a |A..h....|r...|H**|
|00000570| 2a 2a 2a 2a 2a 2a 2a 20 | 41 73 73 65 6d 62 6c 65 |******* |Assemble|
|00000580| 73 20 74 68 65 20 63 6f | 64 65 20 77 68 69 63 68 |s the co|de which|
|00000590| 20 73 65 61 72 63 68 65 | 73 20 74 68 72 6f 75 67 | searche|s throug|
|000005a0| 68 20 74 68 65 20 52 4f | 4d 20 63 6f 64 65 20 61 |h the RO|M code a|
|000005b0| 6e 64 0d 01 86 45 2a 2a | 2a 2a 2a 2a 2a 2a 2a 20 |nd...E**|******* |
|000005c0| 72 65 64 69 72 65 63 74 | 73 20 61 6c 6c 20 63 61 |redirect|s all ca|
|000005d0| 6c 6c 73 20 74 6f 20 6f | 73 72 64 63 68 20 74 6f |lls to o|srdch to|
|000005e0| 20 74 68 65 20 27 70 61 | 74 63 68 27 20 61 74 20 | the 'pa|tch' at |
|000005f0| 74 68 65 20 65 6e 64 0d | 01 90 0e dd f2 61 73 73 |the end.|.....ass|
|00000600| 65 6d 62 6c 65 0d 01 9a | 10 e3 20 50 41 53 53 3d |emble...|.. PASS=|
|00000610| 34 b8 36 88 32 0d 01 a4 | 11 50 25 3d 30 3a 4f 25 |4.6.2...|.P%=0:O%|
|00000620| 3d 63 6f 64 65 25 0d 01 | ae 0d 5b 4f 50 54 20 50 |=code%..|..[OPT P|
|00000630| 41 53 53 0d 01 b8 32 20 | 20 20 20 20 20 20 20 41 |ASS...2 |       A|
|00000640| 44 44 20 72 32 2c 72 31 | 2c 23 26 38 30 30 30 20 |DD r2,r1|,#&8000 |
|00000650| 20 20 20 20 20 20 20 3b | 72 32 3d 65 6e 64 20 6f |       ;|r2=end o|
|00000660| 66 20 52 4f 4d 0d 01 c2 | 30 2e 6c 6f 6f 70 20 20 |f ROM...|0.loop  |
|00000670| 20 43 4d 50 20 72 31 2c | 72 32 20 20 20 20 20 20 | CMP r1,|r2      |
|00000680| 20 20 20 20 20 20 20 20 | 20 3b 61 74 20 65 6e 64 |        | ;at end|
|00000690| 20 79 65 74 3f 0d 01 cc | 3b 20 20 20 20 20 20 20 | yet?...|;       |
|000006a0| 20 4d 4f 56 47 45 20 70 | 63 2c 72 31 34 20 20 20 | MOVGE p|c,r14   |
|000006b0| 20 20 20 20 20 20 20 20 | 20 3b 79 65 73 20 73 6f |        | ;yes so|
|000006c0| 20 72 65 74 75 72 6e 20 | 74 6f 20 42 41 53 49 43 | return |to BASIC|
|000006d0| 0d 01 d6 32 20 20 20 20 | 20 20 20 20 4c 44 52 42 |...2    |    LDRB|
|000006e0| 20 72 30 2c 5b 72 31 2c | 23 31 5d 21 20 20 20 20 | r0,[r1,|#1]!    |
|000006f0| 20 20 20 20 3b 67 65 74 | 20 6e 65 78 74 20 62 79 |    ;get| next by|
|00000700| 74 65 0d 01 e0 44 20 20 | 20 20 20 20 20 20 43 4d |te...D  |      CM|
|00000710| 50 20 72 30 2c 23 26 32 | 30 20 20 20 20 20 20 20 |P r0,#&2|0       |
|00000720| 20 20 20 20 20 20 3b 69 | 73 20 69 74 20 61 20 4a |      ;i|s it a J|
|00000730| 4d 50 20 6f 72 20 4a 53 | 52 20 69 6e 73 74 72 75 |MP or JS|R instru|
|00000740| 63 74 69 6f 6e 3f 0d 01 | ea 19 20 20 20 20 20 20 |ction?..|..      |
|00000750| 20 20 43 4d 50 4e 45 20 | 72 30 2c 23 26 34 43 0d |  CMPNE |r0,#&4C.|
|00000760| 01 f4 38 20 20 20 20 20 | 20 20 20 42 4e 45 20 6c |..8     |   BNE l|
|00000770| 6f 6f 70 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |oop     |        |
|00000780| 20 20 20 3b 6e 6f 2c 20 | 73 6f 20 6b 65 65 70 20 |   ;no, |so keep |
|00000790| 6c 6f 6f 6b 69 6e 67 0d | 01 fe 4e 20 20 20 20 20 |looking.|..N     |
|000007a0| 20 20 20 4c 44 52 42 20 | 72 30 2c 5b 72 31 2c 23 |   LDRB |r0,[r1,#|
|000007b0| 31 5d 20 20 20 20 20 20 | 20 20 20 3b 4a 4d 50 20 |1]      |   ;JMP |
|000007c0| 6f 72 20 4a 53 52 20 66 | 6f 75 6e 64 2c 20 67 65 |or JSR f|ound, ge|
|000007d0| 74 20 6c 6f 20 62 79 74 | 65 20 6f 66 20 61 64 64 |t lo byt|e of add|
|000007e0| 72 72 65 73 73 0d 02 08 | 49 20 20 20 20 20 20 20 |rress...|I       |
|000007f0| 20 43 4d 50 20 72 30 2c | 23 26 45 30 3a 42 4e 45 | CMP r0,|#&E0:BNE|
|00000800| 20 6c 6f 6f 70 20 20 20 | 20 3b 69 66 20 6e 6f 74 | loop   | ;if not|
|00000810| 20 6c 6f 20 62 79 74 65 | 20 6f 66 20 26 46 46 45 | lo byte| of &FFE|
|00000820| 30 20 6b 65 65 70 20 6c | 6f 6f 6b 69 6e 67 0d 02 |0 keep l|ooking..|
|00000830| 12 3c 20 20 20 20 20 20 | 20 20 4c 44 52 42 20 72 |.<      |  LDRB r|
|00000840| 30 2c 5b 72 31 2c 23 32 | 5d 20 20 20 20 20 20 20 |0,[r1,#2|]       |
|00000850| 20 20 3b 67 65 74 20 68 | 69 20 62 79 74 65 20 6f |  ;get h|i byte o|
|00000860| 66 20 61 64 64 72 72 65 | 73 73 0d 02 1c 49 20 20 |f addrre|ss...I  |
|00000870| 20 20 20 20 20 20 43 4d | 50 20 72 30 2c 23 26 46 |      CM|P r0,#&F|
|00000880| 46 3a 42 4e 45 20 6c 6f | 6f 70 20 20 20 20 3b 69 |F:BNE lo|op    ;i|
|00000890| 66 20 6e 6f 74 20 68 69 | 20 62 79 74 65 20 6f 66 |f not hi| byte of|
|000008a0| 20 26 46 46 45 30 20 6b | 65 65 70 20 6c 6f 6f 6b | &FFE0 k|eep look|
|000008b0| 69 6e 67 0d 02 26 52 20 | 20 20 20 20 20 20 20 4d |ing..&R |       M|
|000008c0| 4f 56 20 72 30 2c 23 30 | 20 20 20 20 20 20 20 20 |OV r0,#0|        |
|000008d0| 20 20 20 20 20 20 20 3b | 69 66 20 69 74 20 77 61 |       ;|if it wa|
|000008e0| 73 20 4a 4d 50 20 6f 72 | 20 4a 53 52 20 26 46 46 |s JMP or| JSR &FF|
|000008f0| 45 30 20 63 68 61 6e 67 | 65 20 69 74 20 74 6f 20 |E0 chang|e it to |
|00000900| 26 43 30 30 30 0d 02 30 | 1b 20 20 20 20 20 20 20 |&C000..0|.       |
|00000910| 20 53 54 52 42 20 72 30 | 2c 5b 72 31 2c 23 31 5d | STRB r0|,[r1,#1]|
|00000920| 0d 02 3a 17 20 20 20 20 | 20 20 20 20 4d 4f 56 20 |..:.    |    MOV |
|00000930| 72 30 2c 23 26 43 30 0d | 02 44 1b 20 20 20 20 20 |r0,#&C0.|.D.     |
|00000940| 20 20 20 53 54 52 42 20 | 72 30 2c 5b 72 31 2c 23 |   STRB |r0,[r1,#|
|00000950| 32 5d 0d 02 4e 39 20 20 | 20 20 20 20 20 20 42 41 |2]..N9  |      BA|
|00000960| 4c 20 6c 6f 6f 70 20 20 | 20 20 20 20 20 20 20 20 |L loop  |        |
|00000970| 20 20 20 20 20 20 3b 61 | 6e 64 20 63 61 72 72 79 |      ;a|nd carry|
|00000980| 20 6f 6e 20 6c 6f 6f 6b | 69 6e 67 0d 02 58 05 5d | on look|ing..X.]|
|00000990| 0d 02 62 05 ed 0d 02 6c | 05 e1 0d ff             |..b....l|....    |
+--------+-------------------------+-------------------------+--------+--------+