A83: Contrast changing

To: "Assembly 83 List" <assembly-83@lists.ticalc.org>
Subject: A83: Contrast changing
From: "James Matthews" <matthews@tkb.att.ne.jp>
Date: Thu, 13 Aug 1998 10:24:11 +0900
Delivered-To: assembly-83-outgoing@towerguard.unix.edu.sollentuna.se
Reply-To: assembly-83@lists.ticalc.org



  ld  b,44d
loop:
  ld a,b    		;Put 44(d=decimcal) into acc.
  or 0C0h		;Bit mask.
  call _lcd_busy
  out (LCDINSTPORT),a	;make the contrast 44d (about half way)
  inc b
  cp  63
  jp   nz,loop

This came off the top of my head...it may not be right :)

James.

Prev: Re: A83: Invisible
Next: Re: A83: Invisible
Index(es):
- Main
- Thread