[A86] Re: Fraction ROM Calls


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[A86] Re: Fraction ROM Calls




Hi,
If you use _toFrac . The numerator will be stored into op1 and the denomiator into op2.. This work perfectly on the 83+.. But I don't know if that the same on the 86 :)

Hope that help,
Xavier LaRue

On Fri, 21 Jun 2002 11:11:21 -0400
Ricky Cobb <arcadesdude@intercom.net> wrote:

> 
> If there are any expireinced ASM programmers left here
> on this mostly dry mailing list (I know you're there)
> then I have two questions.
> 
> I am looking for documentation (and if possible an example)
> of two TI-86 ROM Calls. The two ROM calls are:
> 
> _tofrac equ 4B93h ; convert op1 to op1/op2
> _FRAC equ 549Ch ; op1 = frac(op1)
> 
> The comments arenot very descriptive and I would like to know
> how to use these two ROM calls.
> 
> Input is going to be a fp decimal number
> Output I'd like to be op1 as a string that reads
> numerator/denomiator (if reducable to a fraction)
> or an op as the denomiator and another op as the
> numerator.
> 
> The most I could get was the numerator (but couldnt get
> the denomiator or didnt know what the output of each of
> these routines is.
> 
> Any help would be appreciated.
> 
> (See Also: http://www.ti-programmers.com/ubb/ultimatebb.php?ubb=get_topic;f=
> 10;t=000103 )
> 
> 
> Ricky Cobb
> http://tip.ti-programmers.com/
> arcadesdude@intercom.net
> [IM]
> icq 41440378
> msn arcadesdude
> y!  arcadesdude
> aim arcadesdude
> 
> 
> 



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