Action unknown: copypageplugin__copy

back2root:ibm-pc-ms-dos:instr:test

TEST

TEST - Test For Bit Pattern

Performs a logical {AND} of the two operands updating the flags register without saving the result.

Usage:

	TEST	dest,src	;

Modifies flags:

CF OF PF SF ZF (AF undefined)

	Clocks				Size
Operands	808x	286	386	486	Bytes
reg,reg	3	2	1	1	2
reg,mem	9+EA	6	5	1	2-4	(W88=13+EA)
mem,reg	9+EA	6	5	2	2-4	(W88=13+EA)
reg,immed	5	3	2	1	3-4
mem,immed	11+EA	6	5	2	3-6
accum,immed	4	3	2	1	2-3

see Instructions list, Instruction Timing, 8086 Architecture, CPU

2023/01/05 22:53 · frater

back2root/ibm-pc-ms-dos/instr/test.txt · Dernière modification : 2023/03/04 12:46 de frater