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Fix relative addressing mode in disassembler #57

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Fix relative addressing mode in disassembler #57

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3 changes: 2 additions & 1 deletion Part#2 - CPU/olc6502.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1577,7 +1577,8 @@ std::map<uint16_t, std::string> olc6502::disassemble(uint16_t nStart, uint16_t n
else if (lookup[opcode].addrmode == &olc6502::REL)
{
value = bus->read(addr, true); addr++;
sInst += "$" + hex(value, 2) + " [$" + hex(addr + value, 4) + "] {REL}";
int8_t rel_value = (int8_t)value;
sInst += "$" + hex(value, 2) + " [$" + hex(addr + rel_value, 4) + "] {REL}";
}

// Add the formed string to a std::map, using the instruction's
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