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Merge pull request #1610 from npwoods/fix_6x09dasm_bug

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Fixed a recently introduced bug in the 6x09 disassembler
This commit is contained in:
R. Belmont 2016-10-30 14:37:29 -04:00 committed by GitHub
commit ef5d2a5508
1 changed files with 5 additions and 0 deletions
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5
src/devices/cpu/m6809/6x09dasm.cpp
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@ -167,6 +167,11 @@ const opcodeinfo *m6x09_disassembler_base::fetch_opcode(const uint8_t *oprom, in
break; break;
} }
}; };
// is this an HD6309 exclusive instruction, and we're not HD6309? if so, reject it
if (op && (op->level() > m_level))
op = nullptr;
return op; return op;
} }