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