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

ADD

ADD - Arithmetic Addition

Adds “src” to “dest” and replacing the original contents of “dest”. Both operands are binary.

Usage:

	ADD	Dest,Src	

Modifies flags:

AF CF OF SF PF ZF

286+ only 386+ only

Clocks Size
Operands 808x 286 386 486 Bytes
reg,reg 3 2 2 1 2
mem,reg 16+AE 7 7 3 2-4 (W88=24+EA)
reg,mem 9+EA 7 6 2 2-4 (W88=13+EA)
reg,immed 4 3 2 1 3-4
mem,immed 17+EA 7 7 3 3-6 (W88=23+EA)
accum,immed 4 3 2 1 3
back2root/ibm-pc-ms-dos/instr/add.txt · Dernière modification : 2023/03/03 23:53 de 127.0.0.1