Re: A86: batt checker

To: <assembly-86@lists.ticalc.org>
Subject: Re: A86: batt checker
From: "Dux Gregis" <assets@eden.rutgers.edu>
Date: Thu, 3 Dec 1998 02:42:25 -0500
Delivered-To: assembly-86-outgoing@towerguard.unix.edu.sollentuna.se
Reply-To: assembly-86@lists.ticalc.org


nice; that's even better

those sure are some strange numbers though, I don't see quite how to use
them


>
>no, but i'll test this: (i think this works)
>
>.org _asm_exec_ram
>
> ld a,%11111000 ;the mask the rom uses
> out (1),a
> ld c,1
> ld a,r
> ld b,a
>loop:
> in (c) ;or in f,(c) if you like, could use in d,(c) or something
> jp po,loop ;mask has po
> ld a,r
> sub b
> ld l,a
> sub a
> ld h,a
> jp $4a33
>
>.end
>
>on freshly charged batteries, it gives either around 85 or around 213 (it
>fluctuates) and drops after a bit.  it's given other numbers, too, so i
>don't thinks that's gonna be easy to use.  ok, now it's giving 222 and
>94. (i had it off for a bit)
>
>that loop is 22 t-state per cycle, 15 the last time through
>
>-josh
>
>
>On Wed, 2 Dec 1998 04:55:58 -0500 "Dux Gregis" <assets@eden.rutgers.edu>
>writes:
>>
>>try an acurracy of about 15 t-states! the only problem with this is
>>the
>>unknown timing of in f,(c); does someone want to test this?  (I'm
>>unable to
>>link)
>
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