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This is the R.O.M.E.68000 Manual version 0.51.
This is an experimental version.
Copyright © 1997 by G. Mezzetti; last update: January 1, 1999.

Ordinary Instructions of the ``Control'' Class

JuMp if Zero

Mnemonic:

JMZ

Operands:

A,B

Oper.	Addressing Group	Op. Use	Mult. Op.
A	jadr	a	-
B	dadr	d	-

Instruction Key:

66

Formal Description:

if B = 0 then
   @(A) --> IP {jump to A}
end if.

Informal Description

This instruction jumps to A if and only if B is equal to zero. Please note that the tested value can lie in a static data item.

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