Opcode SMINT
CPU: Cyrix Cx486DX/DX2/DX4
IBM BL486DX/DX2
Note: Never in Cx486S/S2/D/D2
Never in any TI's chips.
Type of Instruction: System
Instruction: SMINT
Description:
SAVE CPU STATE TO SMM HEADER AT THE TOP OF
SMM SPACE (defined by SMAR register);
ENTER SMM MODE;
Format of SMM Header: Refer to Cyrix/IBM SMI Instruction
Flags Affected: None
CPU mode: CPL=0, CCR1.bit1=1, SMAR size >= 30h.
++++++++++++++++
Physical Form: SMINT
COP (Code of Operation) : 0FH 7EH
Clocks IBM BL486DX: 24
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