[A83] Re: TI-OS IM2

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[A83] Re: TI-OS IM2


When the word at 8009h reaches 0000h, the 83- APDs.  To disable APD, do a 

res apdAble,(iy+apdFlags)

to re-enable:

set apdAble,(iy+apdFlags)

where:

apdFlags  EQU 8h ;Automatic power-down
apdAble   EQU 2  ;1=APD enabled
apdRunning  EQU 3  ;1=APD clock running

Brandon Sterner
www.detacheds.com

----- Original Message ----- 
From: "Gerald Wong" <geraldsplanet@yahoo.com>
To: <assembly-83@lists.ticalc.org>
Sent: Friday, March 08, 2002 8:52 PM
Subject: [A83] TI-OS IM2


> 
> Can someone check why this program works on VTI and
> not on a real TI-83:
> http://users.bigpond.net.au/ggjs/download/smiley.zip
> 
> Also, how do I disable APD? Where is the APD counter
> stored?
> 
> How do I make a large program that runs in the TI-OS
> as an interrupt? Smiley (program above) uses the APD
> RAM which is not big enough.
> I've tried using the interrupt to call a program, but
> the calculator crashes, even when I save all the OPs
> and registers.
> Also, romcalls should work shouldn't they because they
> don't change the shadow registers?
> 
> http://movies.yahoo.com.au - Yahoo! Movies
> - Vote for your nominees in our online Oscars pool.
> 
>
References: