A86: Checking sign of _OP1

To: "Assembly-86" <assembly-86@lists.ticalc.org>
Subject: A86: Checking sign of _OP1
From: "Garcia" <xrigel@q-net.net>
Date: Thu, 30 Oct 1997 19:50:45 -0500
Reply-To: assembly-86@lists.ticalc.org

Once I have _OP1 loaded with user input how do I check the sign. Is this
correct:

ld hl,_OP1
bit 0,hl
jr nz,Neg	;is it nz or z?

Pos:

;code

Neg:

;code

TIA,
Andres Garcia

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