A86: Re: actual asm help

To: <assembly-86@lists.ticalc.org>
Subject: A86: Re: actual asm help
From: "David Phillips" <david@acz.org>
Date: Wed, 12 May 1999 23:04:07 -0500
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You are only incrementing HL once, but decrementing it twice, so it points
to _freemem-1.  This could be your problem...

> _freemem points to some free mem
>
>     ld hl,_freemem
>     ld a,1
>     ld (hl),a
>     inc hl
>     ld (hl),a
>
>     dec hl
>     dec hl
>     ld a,(hl)
>     jp "a routine to display the correct character that i'm pretty sure
> works
>                 it... for example... cp 1
>                                                jp z,put_1
>                                                ....then it does a "ret"
>     inc hl
>     ld a,(hl)
>     jp "the same char display routine"

References:

A86:Need to move a 50 by 14 Sprite

From: PsyKaBek@aol.com

A86: actual asm help

From: "Eugene Dirks" <e1066@sherbtel.net>

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