A83: Why wont this work!

To: "assembly-83@lists.ticalc.org" <assembly-83@lists.ticalc.org>
Subject: A83: Why wont this work!
From: Phelan Wolf <gwatford@worldnet.att.net>
Date: Thu, 16 Apr 1998 09:30:04 -0700
Delivered-To: assembly-83-outgoing@towerguard.unix.edu.sollentuna.se
Organization: EDCTech, Inc. Web Design
Reply-To: assembly-83@lists.ticalc.org


Whenever I try to compile this code it says that currow, curcol and LCDINSTPORT are
invalid arguments!!!

-Phelan 'Amen' Wolf

SOURCE:

.NOLIST
#define end .end
#define equ .equ
#define EQU .equ
#include "ti83asm.inc"
.LIST
.org 9327h
 call 4755h
 ld b,0
LOOP:
        ld (CURCOL),02h
        ld (CURROW),01h
        set 3, (iy+5)
 ld hl,title_one
 call 470Dh
        res 3, (iy+5)
 call 4CFEh
 cp 03h
 jp z,UP_CONTRAST
 cp 04h
 jp z,DOWN_CONTRAST
 cp 64d
 jp z,QUIT
 jp LOOP
SET_CONTRAST:
 out (LCDINSTPORT),b    ;sets the contrast at b
 jp LOOP
UP_CONTRAST:
 ld a,b
 cp 88
 jp z,LOOP
 inc b
 inc b
 call 4755h
 jp SET_CONTRAST
DOWN_CONTRAST:
 ld a,b
 cp 1
 jp z,LOOP
 dec b
 dec b
 call 4755h
 jp SET_CONTRAST
QUIT:
 call 4755h
 ret
title_one:
 .db "Set Contrast",0
.end
END

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Re: A83: Why wont this work!

From: Linus Akesson <lairfight@softhome.net>

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