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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 7553 | pavelyakov | 1 | /* |
| 7556 | pavelyakov | 2 | * Author Pavel Iakovlev |
| 7553 | pavelyakov | 3 | */ |
| 4 | |||
| 5 | #define MEMSIZE 4096*10 |
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| 6 | |||
| 7555 | pavelyakov | 7 | #include "../lib/io.h" |
| 7553 | pavelyakov | 8 | #include "../lib/obj/console.h" |
| 9 | |||
| 10 | #define bufferSize 10000; |
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| 11 | #define memoryBrainfuck 30000 |
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| 12 | #define memoryByteBF 1 |
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| 13 | #define stackBrainFuck 4*1024 |
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| 14 | |||
| 15 | dword buffer = 0; |
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| 16 | word bufferSymbol = 0; |
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| 17 | dword memory = 0; |
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| 7556 | pavelyakov | 18 | byte initConsole = 0; |
| 7553 | pavelyakov | 19 | |
| 7556 | pavelyakov | 20 | void consoleInit() |
| 21 | { |
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| 22 | IF(!initConsole) |
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| 23 | { |
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| 24 | con_init stdcall (-1, -1, -1, -1, "BrainF*ck interpreter"); |
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| 25 | initConsole = 0xFF; |
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| 26 | } |
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| 27 | } |
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| 28 | |||
| 7553 | pavelyakov | 29 | void evalBrainFuckCode(dword code) |
| 30 | { |
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| 31 | dword offsetMemory = 0; |
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| 32 | dword countStack = 0; |
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| 33 | dword countOffset = memoryBrainfuck / 2 / memoryByteBF; |
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| 34 | offsetMemory = memory; |
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| 35 | // clear memory |
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| 36 | EBX = memoryBrainfuck; |
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| 37 | offsetMemory = memory; |
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| 38 | WHILE(EBX) |
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| 39 | { |
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| 40 | EBX--; |
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| 41 | DSBYTE[offsetMemory] = 0; |
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| 42 | offsetMemory++; |
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| 43 | } |
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| 44 | //-------- |
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| 45 | |||
| 46 | offsetMemory = memory + countOffset; |
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| 47 | |||
| 7556 | pavelyakov | 48 | WHILE(1) |
| 7553 | pavelyakov | 49 | { |
| 7556 | pavelyakov | 50 | switch(DSBYTE[code]) |
| 7553 | pavelyakov | 51 | { |
| 52 | case '+': |
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| 53 | DSBYTE[offsetMemory]++; |
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| 54 | break; |
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| 55 | case '-': |
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| 56 | DSBYTE[offsetMemory]--; |
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| 57 | break; |
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| 58 | case '[': |
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| 7556 | pavelyakov | 59 | $push code; |
| 7553 | pavelyakov | 60 | break; |
| 61 | case ']': |
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| 7556 | pavelyakov | 62 | IF (DSBYTE[offsetMemory]) code = DSDWORD[ESP]; |
| 63 | ELSE $pop EAX; |
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| 7553 | pavelyakov | 64 | break; |
| 65 | case ',': |
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| 7556 | pavelyakov | 66 | consoleInit(); |
| 7553 | pavelyakov | 67 | con_getch stdcall(); |
| 68 | DSBYTE[offsetMemory] = AL; |
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| 69 | break; |
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| 70 | case '.': |
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| 7556 | pavelyakov | 71 | consoleInit(); |
| 7553 | pavelyakov | 72 | DSBYTE[#bufferSymbol] = DSBYTE[offsetMemory]; |
| 73 | con_printf stdcall (#bufferSymbol); |
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| 74 | break; |
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| 75 | case '>': |
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| 76 | offsetMemory++; |
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| 77 | break; |
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| 78 | case '<': |
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| 79 | offsetMemory--; |
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| 80 | break; |
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| 7556 | pavelyakov | 81 | case 0: |
| 7553 | pavelyakov | 82 | return; |
| 83 | break; |
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| 84 | } |
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| 85 | code++; |
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| 86 | } |
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| 87 | } |
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| 88 | |||
| 7555 | pavelyakov | 89 | |
| 7553 | pavelyakov | 90 | void main() |
| 91 | { |
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| 92 | dword brainFuckCode = 0; |
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| 93 | |||
| 94 | buffer = malloc(bufferSize); |
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| 95 | memory = malloc(memoryBrainfuck); |
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| 96 | |||
| 97 | load_dll(libConsole, #con_init, 0); |
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| 7555 | pavelyakov | 98 | |
| 99 | IF(DSBYTE[I_Param]) |
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| 7553 | pavelyakov | 100 | { |
| 7556 | pavelyakov | 101 | IF(io.read(I_Param)) evalBrainFuckCode(EAX); |
| 7555 | pavelyakov | 102 | } |
| 7556 | pavelyakov | 103 | ELSE |
| 7555 | pavelyakov | 104 | { |
| 7556 | pavelyakov | 105 | consoleInit(); |
| 106 | con_printf stdcall ("BrainF*ck interpreter v1.1\r\n"); |
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| 107 | loop() |
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| 108 | { |
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| 109 | con_printf stdcall ("\r\nEnter BrainF*ck code:\r\n"); |
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| 110 | con_printf stdcall ("Output BrainF*ck:\r\n"); |
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| 111 | con_gets stdcall(buffer, bufferSize); |
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| 112 | evalBrainFuckCode(EAX); |
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| 113 | con_printf stdcall ("\r\n"); |
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| 114 | } |
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| 7553 | pavelyakov | 115 | } |
| 7556 | pavelyakov | 116 | IF(initConsole) con_exit stdcall (0); |
| 7553 | pavelyakov | 117 | ExitProcess(); |
| 118 | } |
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| 119 |