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79 lines
1.7 KiB
C
79 lines
1.7 KiB
C
//
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// disassembler.h
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// A2Mac
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//
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// Created by Tamas Rudnai on 9/21/19.
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// Copyright © 2019 GameAlloy. All rights reserved.
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//
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#ifndef disassembler_h
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#define disassembler_h
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#define NO_DISASSEMBLER
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#ifdef DISASSEMBLER
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#define disHexB( to, b ) \
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if ( m6502.dbgLevel >= DISASSEMBLY ) { \
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snprintf((to), 4, "%02X ", (b)); \
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to += 3; \
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}
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#define disHexW( to, w ) \
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if ( m6502.dbgLevel >= DISASSEMBLY ) { \
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snprintf((to), 6, "%04X ", (w)); \
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to += 5; \
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}
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#define disPuts( to, from ) { \
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char * s = from; \
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if ( m6502.dbgLevel >= DISASSEMBLY ) { \
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while ( (*(to)++ = *s++) ); \
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} \
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}
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#define disPrintf( to, fmt, args... ) { \
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if ( m6502.dbgLevel >= DISASSEMBLY ) { \
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snprintf( (to), sizeof(to), fmt, ##args ); \
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} \
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}
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#define disNewInstruction() { \
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if ( m6502.dbgLevel >= DISASSEMBLY ) { \
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disassembly.pHex = disassembly.hex; \
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*disassembly.hex = '\0'; \
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*disassembly.inst = '\0'; \
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*disassembly.addr = '\0'; \
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*disassembly.comment = '\0'; \
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snprintf(disassembly.codeAddr, 5, "%04X ", m6502.PC); \
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} \
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}
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INLINE void printDisassembly() {
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if ( m6502.dbgLevel >= DISASSEMBLY ) {
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printf("%s: %-14s%-6s%-14s%s\n",
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disassembly.codeAddr,
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disassembly.hex,
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disassembly.inst,
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disassembly.addr,
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disassembly.comment
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);
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}
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}
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#else // DISASSEMBLER
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#define disHexB( to, b )
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#define disHexW( to, w )
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#define disPuts( to, from )
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#define disPrintf( to, fmt, args... )
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#define disNewInstruction()
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#define printDisassembly()
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#endif // DISASSEMBLER
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#endif /* disassembler_h */
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