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UserspaceEmulator: Implement the XLAT instruction :^)
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1 changed files with 5 additions and 1 deletions
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@ -2126,7 +2126,11 @@ void SoftCPU::XCHG_reg8_RM8(const X86::Instruction& insn)
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gpr8(insn.reg8()) = temp;
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}
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void SoftCPU::XLAT(const X86::Instruction&) { TODO(); }
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void SoftCPU::XLAT(const X86::Instruction& insn)
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{
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u32 offset = (insn.a32() ? ebx() : bx()) + al();
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set_al(read_memory8({ segment(insn.segment_prefix().value_or(X86::SegmentRegister::DS)), offset }));
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}
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#define DEFINE_GENERIC_INSN_HANDLERS_PARTIAL(mnemonic, op, update_dest) \
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void SoftCPU::mnemonic##_AL_imm8(const X86::Instruction& insn) { generic_AL_imm8<update_dest>(op<u8>, insn); } \
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