Re: A86: Graphic memory questions


[Prev][Next][Index][Thread]

Re: A86: Graphic memory questions



At 02:02 PM 10/25/97 -0400, you wrote:
>In a message dated 97-10-25 09:16:52 EDT, you write:
>
>> 
>>  Looking through ti-85.h, I found the following items:
>>  
>>  1. GRAPH_MEM
>>  2. TEXT_MEM
>>  3. TEXT_MEM2
>>  4. VIDEO_MEM
>>  
>>  What are there counterparts on the 86 and what are their respective uses?
>>  
>>  Andres Garcia
>>  
>
>VIDEO_MEM equ $FC00
>;This holds the contents of the LCD (i.e. 1 byte=8 pixels)
>
>GRAPH_MEM equ $C9FA
>;Not sure of this one, but someone said that this was it earlier on the
>list...
>
>TEXT_MEM equ $C0F9
>;This one usually holds the contents of the 21(?)x8 text screen, or whatever
>is
>;printed there using _puts, etc., unless a certain flag is turned off (It
>says that flag
>;name ALL over the place in the ti83 display docs)  If you turn off that
>flag, you can
>;use this as 21*8 (?) bytes of memory for data...
>
>;TEXT_MEM2  -  Not sure about this one - I think the 86 only has one text
>mem, but ;not sure...
>
>~Steve
>
>

TEXT_MEM2 = $cfab			;_cmdShadow

_cmdShadow is the ti-86 name for it.



-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 Alan Bailey            mailto:bailela@charlie.cns.iit.edu
 IRC:Abalone              Web:http://www.iit.edu/~bailela/
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 


References: