REF Referencesref For Instruction SET | Intel 210200-002 instruction

REF REFERENCESREF

Key to Operand Types

IDENTIFIER	EXPLANATION
(no operands) No operands are written
register	An 8- or 16-bit general register
reg 16	An 16-bit general register
seg-reg	A segment register
accumulator	Register AX or AL
immediate	A constant in the range
	O-FFFFH
immed8	A constant in the range O-FFH
memory	An 8- or 16-bit memory
	10cation(1 )
mem8	An 8-bit memory 10cation(1)
mem16	A 16-bit memory location(1)
source-table	Name of 256-byte translate
	table

source-string Name of string addressed by

	register SI			.
dest-string	Name of string, addressed by
	register DI
DX	Register DX
short-label	A	label within		-128 to	+127
	bytes of the end of the
	instruction
near-label	A label in current code
	segment
far-label	A label in another code
	segment
near-proc	A procedure in current code
	segment
far-proc	A procedure in another code
	segment
memptr16	A word containing the offset of
	the location in the current code
	segment to which control is to
	be transferred l1 )
memptr32	A	doubleword		containing		the
	offset and the segment base
	address of the location in
	another		code	segment		to
	which control is to be trans-
	ferred(1)
regptr16	A 16-bit general register
	containing the offset of the
	location In the current code
	segment to which control is to
	be transferred
repeat	A	string	instruction		repeat

prefix

11)Any addressing mode-direct, register indirect, based, indexed, or based indexed- may be used (see section 2.8).

1514131211109 B 7 6 54 321 0

OF OF IF TF SF ZF AF PF CF

I L:::CARRYPARITY

AUXILIARY CARRY

ZERO

SIGN

TRAP

INTERRUPT

DIRECTION

OVERFLOW

Effective Address Calculation Time

*Add 2 clocks for segment override

Notation Key

+Addition Subtraction Multiplication

Division

%Modulo Concatenation

&And

+- Assignment

2-46