Intel 80C188XL, 80C186XL user manual Hlt, Halt

			INSTRUCTION SET DESCRIPTIONS
	Table C-4. Instruction Set (Continued)
Name	Description		Operation	Flags
				Affected
HLT	Halt:	None		AF –
	HLT			CF –
				DF –
	Causes the CPU to enter the halt
				IF –
	state. The processor leaves the halt
				OF –
	state upon activation of the RESET
				PF –
	line, upon receipt of a non-maskable
				SF –
	interrupt request on NMI, or upon
				TF –
	receipt of a maskable interrupt request
				ZF –
	on INTR (if interrupts are enabled).
	Instruction Operands:
	none

NOTE: The three symbols used in the Flags Affected column are defined as follows:

–the contents of the flag remain unchanged after the instruction is executed ¸? the contents of the flag is undefined after the instruction is executed

the flag is updated after the instruction is executed

C-15