Re: A83: A problem with matrices

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Re: A83: A problem with matrices




James Vernon wrote:

> On Wed, 28 Jul 1999 20:55:17 -0500, Pizza of Hut wrote:
> >
> >Hello everyone. I am attempting to program a 3-D shooter using matrices
> >to generate the maps. The data used to create the matrix used for a
> >certain level is stored in an external file and is called by the main
> >program as follows:
> >
> >load_level_1:
> >  call _clrscrnFull
> >  ld a,4
> >  ld (currow),a
> >  ld a,3
> >  ld (curcol),a
> >  ld hl,get_psyched
> >  call _puts
> >  call _zerooop1
> >  ld hl,lev_1
> >  ld de,op1
> >  ld bc,8
> >  ldir
> >  call _chkfindsym
> >  jr c,error_dat
> >  call _exec_assembly
> >  ret
> >
> >lev_1:
> >  .db PROGOBJ,"ISMDAT1",0
> >
> >In the the file "ISMDAT1" which holds the data for the first level, I am
> >attempting to create a 5x5 matrix and store numbers to them using the
> >following code:
> >
> >  call _zerooop1
> >  ld hl,op1
> >  ld (hl),matobj    ;Value of token = 02h
> >  inc hl
> >  ld (hl),tvarmat
> >  inc hl
> >  ld (hl),tmata
> >  call _chkfindsym
> >  ld hl,$0505
> >  call _creatermat    ;Calls ROM addr. 446Ah
> >  push de
> >  ld hl,0    ;Value to store to matrix element
> >  call _setxxxxop2
> >  call _op1exop2
> >  pop de    ;Address of Matrix A
> >  ld bc,$0101    ; Address of element (1,1)
> >  call _puttomat    ;Stores 0 to (1,1)
> >  inc bc    ;Move on to next element
> >  call _puttomat
> >  inc bc
> >  inc bc
> >  call _puttomat
> >  inc bc
> >  call _puttomat
> >  ld bc,$0201
> >  call _puttomat
> >  inc bc
> >  call _puttomat
> >  inc bc
> >  inc bc
> >  call _puttomat
> >  inc bc
> >  call _puttomat
> >  ld bc,$0301
> >  call _puttomat
> >  inc bc
> >  inc bc
> >  inc bc
> >  inc bc
> >  call _puttomat
> >  ld bc,$0401
> >  call _puttomat
> >  inc bc
> >  call _puttomat
> >  inc bc
> >  inc bc
> >  call _puttomat
> >  inc bc
> >  call _puttomat
> >  ld bc,$0501
> >  call _puttomat
> >  inc bc
> >  call _puttomat
> >  inc bc
> >  inc bc
> >  call _puttomat
> >  inc bc
> >  call _puttomat
> >  push de
> >  ld hl,1
> >  call _setxxxxop2
> >  call _op1exop2
> >  pop de
> >  ld bc,$0503
> >  call _puttomat
> >  push de
> >  ld hl,2
> >  call _setxxxxop2
> >  call _op1exop2
> >  pop de
> >  ld bc,$0302
> >  call _puttomat
> >  inc bc
> >  call _puttomat
> >  inc bc
> >  call _puttomat
> >  ld bc,$0103
> >  call _puttomat
> >  ld bc,$0203
> >  call _puttomat
> >  ld bc,$0403
> >  call _puttomat
> >  ret
> >.end
> >END
> >
> >If anyone could help me with this problem of mine, I would be most
> >appreciative.
> >
> >--
> >Pizza of Hut
> >http://www.antishrine.sacone.com/
>
>   Couldn't you extract the data to a temp program of something in a series
> of .db statements??
>
> James Vernon
> jimbob_v@hotmail.com
>
> ______________________________________________________
> Get Your Private, Free Email at http://www.hotmail.com

I would, however, the data files would be huge, and with the TI-83's tiny
memory, I could only have a couple of levels. I'm hoping to find a way to fix
the program I'm currently using. BTW, if it helps, when the program is called,
I get an ERR: DATA TYPE msg, then the calc crashes.

--
Pizza of Hut
http://www.antishrine.sacone.com/
References: