[A83] Re: lines
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[A83] Re: lines
>
>> Van: Joe Pemberton <dArkSk8eR@buffbody.com>
>>
>> >
>> >I've got a few questions about the line routines (_Iline and _Cline) of
>> >the TI-83(-):
>> >
>> >- Is there any way I can use a line routine so that it does not display
>> >the line on the screen?
>> >
>> >- Would it somehow be possible to modifie a line routine to draw a line
>> >onto a different place in the memory in stead of onto the grafbuffer?
>> >
>> >- The two questions above will most likely not be awnsered posetivelly,
>> >so as a final desperate attempt: has anyone got a line routine in source
>> >lying around somewhere that I could use?
>> >
>> >Thanks.
>>
>> those two routines you mentioned are extraordinarily slow. If you need
>> to use them, however, I'm pretty sure there is a TIOS flag you can set
>> to make the routine draw to memory instead of to the LCD
>> (bufferOnly,(iy+plotFlag3), at least on the 83+) But this routine will
>> always draw to the graphbuffer.
>
>I know there is some clipped line routine made by uh.. (me and names)...
>Some guy who alos made that flame-demo, 'Piano83', etc...
>
>> If you need one that will draw to another memory location, there is one
>> is the source to MirageOS. (something like ifastline, i *think*) Just
>> change the pointer to the graphmem in the routine to your 768 byte buffer
>> and it'll work.
>
>Did they release the source of MirageOS then?
>
> Henk Poley <><
>
I remember seeing the source somewhere...
- - Joe
--------------------------------
Joe Pemberton
http://tiworld.calc.org
--------------------------------
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