Re: A83: Re: Re: Displaying hex.


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Re: A83: Re: Re: Displaying hex.




You see, something like that should have been built into the ROM by TI.
Slack!!
-----Original Message-----
From: Florent Dhordain <fdhordain@hotmail.com>
To: assembly-83@lists.ticalc.org <assembly-83@lists.ticalc.org>
Date: Wednesday, 6 May 1998 3:38
Subject: Re: A83: Re: Re: Displaying hex.


>
>
>Hey, this looks quite long and complex.
>Why don't you rather do :
>
>; PutBin - Prints the binary digits held by reg. C
>PutBin:
> ld hl, buffer        ; buffer must be 9 bytes long (8 digits + #0)
> ld b, 8              ; 8 digits in a byte
>PB_loop:
> xor a
> rl c                 ; Now CF = last MSB (most significant bit)
> adc a, '0'           ; put a '0' if CF=0, a '1' if CF=1
> ld (hl), a
> inc hl               ; next digit
> djnz PB_loop         ; continue if should do
> ld (hl), 0           ; ASCIIZ string : zero-terminated
> jp _puts             ; CALL _puts / RET
>
>; End of rutine
>
>This works cool for me. You can also use _vputs if you want. I hope this
>could help you
>
>- Florent
>jldhordain@nordnet.fr
>fdhordain@hotmail.com
>
>
>>From: "Trey Jazz" <joemama@minot.com>
>>To: <assembly-83@lists.ticalc.org>
>>Subject: A83: Re: Re: Displaying hex.
>>Date: Tue, 5 May 1998 03:09:32 -0500
>>Reply-To: assembly-83@lists.ticalc.org
>>
>>
>>i assume in asm since its on this list. for a binary number you will
>have to
>>do some bit testing and output the correct value to the screen as you
>go
>>
>>ex:
>> ld a,(number)
>> push af
>> bit 0,a
>> call z,one
>> call nz,zero
>> pop af
>> bit 1,a
>> call z,one
>> call nz,zero
>>.
>>.
>>.
>>zero:
>> ld a,'0'
>> call _putc (not sure what its called for the 83 inc files but u know
>the
>>one that puts the character in a)
>>one
>> ret
>>one:
>> ld a,'1'
>> call _putc
>> ret
>>
>>if you want to store the number in a string then do the same but use hl
>to
>>load the numbers into the string+offset
>>
>
>
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