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[SOFT386]
Implement the (undocumented) opcode SALC. svn path=/branches/ntvdm/; revision=60492
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@ -253,7 +253,7 @@ Soft386OpcodeHandlers[SOFT386_NUM_OPCODE_HANDLERS] =
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Soft386OpcodeGroupD3,
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Soft386OpcodeAam,
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Soft386OpcodeAad,
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NULL, // TODO: OPCODE 0xD6 NOT SUPPORTED
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Soft386OpcodeSalc,
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Soft386OpcodeXlat,
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NULL, // TODO: OPCODE 0xD8 NOT SUPPORTED
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NULL, // TODO: OPCODE 0xD9 NOT SUPPORTED
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@ -5588,3 +5588,21 @@ SOFT386_OPCODE_HANDLER(Soft386OpcodeMovOffsetEax)
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sizeof(USHORT));
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}
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}
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SOFT386_OPCODE_HANDLER(Soft386OpcodeSalc)
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{
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/* Make sure this is the right instruction */
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ASSERT(Opcode == 0xD6);
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if (State->PrefixFlags & SOFT386_PREFIX_LOCK)
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{
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/* Invalid prefix */
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Soft386Exception(State, SOFT386_EXCEPTION_UD);
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return FALSE;
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}
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/* Set all the bits of AL to CF */
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State->GeneralRegs[SOFT386_REG_EAX].LowByte = State->Flags.Cf ? 0xFF : 0x00;
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return TRUE;
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}
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@ -147,5 +147,6 @@ SOFT386_OPCODE_HANDLER(Soft386OpcodeMovAlOffset);
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SOFT386_OPCODE_HANDLER(Soft386OpcodeMovEaxOffset);
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SOFT386_OPCODE_HANDLER(Soft386OpcodeMovOffsetAl);
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SOFT386_OPCODE_HANDLER(Soft386OpcodeMovOffsetEax);
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SOFT386_OPCODE_HANDLER(Soft386OpcodeSalc);
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#endif // _OPCODES_H_
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