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fill in implemented 65C02 opcodes
Add mnemonics to instructions[]
Add 10 new blank entries for growth
Add entries to opcode_props
This commit is contained in:
Brad Grantham
parent
b5918819af
commit
af0fe38c9e
36
dis6502.cpp
36
dis6502.cpp
@ -31,7 +31,9 @@ tuple<int, string> disassemble_6502(int address, const unsigned char* buffer)
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"DEC","DEX","DEY","EOR","INC","INX","INY","JMP","JSR","LDA", // 2
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"LDX","LDY","LSR","NOP","ORA","PHA","PHP","PLA","PLP","ROL", // 3
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"ROR","ROT","RTI","RTS","SBC","SEC","SED","SEI","STA","STX", // 4
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"STY","TAX","TAY","TSX","TXA","TXS","TYA","STZ","PHX","???"};// 5
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"STY","TAX","TAY","TSX","TXA","TXS","TYA","STZ","PHX","BRA", // 5
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"???","???","???","???","???","???","???","???","???","???"};// 6
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// 0 1 2 3 4 5 6 7 8 9
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// This is a lookup of the text formating required for mode output, plus one entry to distinguish relative mode
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static const char *modes[9][2]={{"",""},{"#",""},{"",",X"},{"",",Y"},{"(",",X)"},{"(","),Y"},{"(",")"},{"A",""},{"",""}};
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@ -40,22 +42,22 @@ tuple<int, string> disassemble_6502(int address, const unsigned char* buffer)
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static const int opcode_props[256][3] = {
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// 0 1 2 3 4 5 6 7 8 9 A B C D E F
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// ******** -------- ******** -------- ******** -------- ******** -------- ******** -------- ******** -------- ******** -------- ******** --------
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{1,10,0},{2,34,4},{1,59,0},{1,59,0},{1,59,0},{2,34,0},{2,2,0}, {1,59,0},{1,36,0},{2,34,1},{1,2,7}, {1,59,0},{1,59,0},{3,34,0},{3,2,0}, {1,59,0}, // 0
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{2,9,8}, {2,34,5},{1,59,0},{1,59,0},{1,59,0},{2,34,2},{2,2,2}, {1,59,0},{1,13,0},{3,34,3},{1,59,0},{1,59,0},{1,59,0},{3,34,2},{3,2,2}, {1,59,0}, // 1
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{3,28,0},{2,1,4}, {1,59,0},{1,59,0},{2,6,0}, {2,1,0}, {2,39,0},{1,59,0},{1,38,0},{2,1,1}, {1,39,7},{1,59,0},{3,6,0}, {3,1,0}, {3,39,0},{1,59,0}, // 2
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{2,7,8}, {2,1,5}, {1,59,0},{1,59,0},{1,59,0},{2,1,2}, {2,39,2},{1,59,0},{1,45,0},{3,1,3}, {1,59,0},{1,59,0},{1,59,0},{3,1,2}, {3,39,2},{1,59,0}, // 3
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{1,42,0},{2,23,4},{1,59,0},{1,59,0},{1,59,0},{2,23,0},{2,32,0},{1,59,0},{1,35,0},{2,23,1},{1,32,7},{1,59,0},{3,27,0},{3,23,0},{3,32,0},{1,59,0}, // 4
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{2,11,8},{2,23,5},{1,59,0},{1,59,0},{1,59,0},{2,23,2},{2,32,2},{1,59,0},{1,15,0},{3,23,3},{1,59,0},{1,59,0},{1,59,0},{3,23,2},{3,32,2},{1,59,0}, // 5
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{1,43,0},{2,0,4}, {1,59,0},{1,59,0},{2,57,0},{2,0,0}, {2,40,0},{1,59,0},{1,37,0},{2,0,1}, {1,41,7},{1,59,0},{3,27,6},{3,0,0}, {3,40,0},{1,59,0}, // 6
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{2,12,8},{2,0,5}, {1,59,0},{1,59,0},{1,59,0},{2,0,2}, {2,40,2},{1,59,0},{1,47,0},{3,0,3}, {1,59,0},{1,59,0},{1,59,0},{3,0,2}, {3,40,2},{1,59,0}, // 7
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{1,59,0},{2,48,4},{1,59,0},{1,59,0},{2,50,0},{2,48,0},{2,49,0},{1,59,0},{1,22,0},{1,59,0},{1,54,0},{1,59,0},{3,50,0},{3,48,0},{3,49,0},{1,59,0}, // 8
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{2,3,8}, {2,48,5},{1,59,0},{1,59,0},{2,50,2},{2,48,2},{2,49,3},{1,59,0},{1,56,0},{3,48,3},{1,55,0},{1,59,0},{3,57,0},{3,48,2},{1,59,0},{1,59,0}, // 9
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{2,31,1},{2,29,4},{2,30,1},{1,59,0},{2,31,0},{2,29,0},{2,30,0},{1,59,0},{1,52,0},{2,29,1},{1,51,0},{1,59,0},{3,31,0},{3,29,0},{3,30,0},{1,59,0}, // A
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{2,4,8}, {2,29,5},{1,59,0},{1,59,0},{2,31,2},{2,29,2},{2,30,3},{1,59,0},{1,16,0},{3,29,3},{1,53,0},{1,59,0},{3,31,2},{3,29,2},{3,30,3},{1,59,0}, // B
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{2,19,1},{2,17,4},{1,59,0},{1,59,0},{2,19,0},{2,17,0},{2,20,0},{1,59,0},{1,26,0},{2,17,1},{1,21,0},{1,59,0},{3,19,0},{3,17,0},{3,20,0},{1,59,0}, // C
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{2,8,8}, {2,17,5},{1,59,0},{1,59,0},{1,59,0},{2,17,2},{2,20,2},{1,59,0},{1,14,0},{3,17,3},{1,58,0},{1,59,0},{1,59,0},{3,17,2},{3,20,2},{1,59,0}, // D
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{2,18,1},{2,44,4},{1,59,0},{1,59,0},{2,18,0},{2,44,0},{2,24,0},{1,59,0},{1,25,0},{2,44,1},{1,33,0},{1,59,0},{3,18,0},{3,44,0},{3,24,0},{1,59,0}, // E
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{2,5,8}, {2,44,5},{1,59,0},{1,59,0},{1,59,0},{2,44,2},{2,24,2},{1,59,0},{1,46,0},{3,44,3},{1,59,0},{1,59,0},{1,59,0},{3,44,2},{3,24,2},{1,59,0} // F
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{1,10,0},{2,34,4},{1,69,0},{1,69,0},{1,69,0},{2,34,0},{2,2,0}, {1,69,0},{1,36,0},{2,34,1},{1,2,7}, {1,69,0},{1,69,0},{3,34,0},{3,2,0}, {1,69,0}, // 0
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{2,9,8}, {2,34,5},{2,34,0},{1,69,0},{1,69,0},{2,34,2},{2,2,2}, {1,69,0},{1,13,0},{3,34,3},{1,24,0},{1,69,0},{1,69,0},{3,34,2},{3,2,2}, {1,69,0}, // 1
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{3,28,0},{2,1,4}, {1,69,0},{1,69,0},{2,6,0}, {2,1,0}, {2,39,0},{1,69,0},{1,38,0},{2,1,1}, {1,39,7},{1,69,0},{3,6,0}, {3,1,0}, {3,39,0},{1,69,0}, // 2
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{2,7,8}, {2,1,5}, {1,69,0},{1,69,0},{1,69,0},{2,1,2}, {2,39,2},{1,69,0},{1,45,0},{3,1,3}, {1,20,0},{1,69,0},{1,69,0},{3,1,2}, {3,39,2},{1,69,0}, // 3
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{1,42,0},{2,23,4},{1,69,0},{1,69,0},{1,69,0},{2,23,0},{2,32,0},{1,69,0},{1,35,0},{2,23,1},{1,32,7},{1,69,0},{3,27,0},{3,23,0},{3,32,0},{1,69,0}, // 4
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{2,11,8},{2,23,5},{1,69,0},{1,69,0},{1,69,0},{2,23,2},{2,32,2},{1,69,0},{1,15,0},{3,23,3},{1,69,0},{1,69,0},{1,69,0},{3,23,2},{3,32,2},{1,69,0}, // 5
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{1,43,0},{2,0,4}, {1,69,0},{1,69,0},{2,57,0},{2,0,0}, {2,40,0},{1,69,0},{1,37,0},{2,0,1}, {1,41,7},{1,69,0},{3,27,6},{3,0,0}, {3,40,0},{1,69,0}, // 6
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{2,12,8},{2,0,5}, {2,0,0},{1,69,0},{1,69,0},{2,0,2}, {2,40,2},{1,69,0},{1,47,0},{3,0,3}, {1,69,0},{1,69,0},{1,69,0},{3,0,2}, {3,40,2},{1,69,0}, // 7
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{2,59,0},{2,48,4},{1,69,0},{1,69,0},{2,50,0},{2,48,0},{2,49,0},{1,69,0},{1,22,0},{1,69,0},{1,54,0},{1,69,0},{3,50,0},{3,48,0},{3,49,0},{1,69,0}, // 8
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{2,3,8}, {2,48,5},{1,48,0},{1,69,0},{2,50,2},{2,48,2},{2,49,3},{1,69,0},{1,56,0},{3,48,3},{1,55,0},{1,69,0},{3,57,0},{3,48,2},{1,69,0},{1,69,0}, // 9
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{2,31,1},{2,29,4},{2,30,1},{1,69,0},{2,31,0},{2,29,0},{2,30,0},{1,69,0},{1,52,0},{2,29,1},{1,51,0},{1,69,0},{3,31,0},{3,29,0},{3,30,0},{1,69,0}, // A
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{2,4,8}, {2,29,5},{2,29,0},{1,69,0},{2,31,2},{2,29,2},{2,30,3},{1,69,0},{1,16,0},{3,29,3},{1,53,0},{1,69,0},{3,31,2},{3,29,2},{3,30,3},{1,69,0}, // B
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{2,19,1},{2,17,4},{1,69,0},{1,69,0},{2,19,0},{2,17,0},{2,20,0},{1,69,0},{1,26,0},{2,17,1},{1,21,0},{1,69,0},{3,19,0},{3,17,0},{3,20,0},{1,69,0}, // C
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{2,8,8}, {2,17,5},{1,69,0},{1,69,0},{1,69,0},{2,17,2},{2,20,2},{1,69,0},{1,14,0},{3,17,3},{1,58,0},{1,69,0},{1,69,0},{3,17,2},{3,20,2},{1,69,0}, // D
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{2,18,1},{2,44,4},{1,69,0},{1,69,0},{2,18,0},{2,44,0},{2,24,0},{1,69,0},{1,25,0},{2,44,1},{1,33,0},{1,69,0},{3,18,0},{3,44,0},{3,24,0},{1,69,0}, // E
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{2,5,8}, {2,44,5},{1,69,0},{1,69,0},{1,69,0},{2,44,2},{2,24,2},{1,69,0},{1,46,0},{3,44,3},{1,69,0},{1,69,0},{1,69,0},{3,44,2},{3,24,2},{1,69,0} // F
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};
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paramcount = 0;
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