API tools faq
paste
Guest User

Untitled

a guest
Feb 19th, 2018
85
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
Z80 Assembler 0.50 KB | None | 0 0
raw download clone embed print report
  1. .nolist
  2. #include ti83plus.inc
  3. #DEFINE  ProgStart    $9D95
  4. lfsrseed equ appbackupscreen
  5. #define lfsrtaps %10111001
  6. .list
  7. .org progstart-2
  8. .db t2bytetok,tasmcmp
  9.  bcall(_clrlcdfull)
  10.  ld a,77                ;seed
  11.  ld hl,lfsrseed
  12.  ld (hl),a
  13. Main:
  14.  bcall(_getkey)
  15.  bcall(_clrlcdfull)
  16.  ld a,0
  17.  ld (curcol),a
  18.  ld (currow),a
  19.  call LFSR
  20.  ld h,00
  21.  ld l,a
  22.  bcall(_disphl)
  23.  jp main
  24.  
  25. LFSR: ; outputs random value in a
  26.  ld hl,lfsrseed
  27.  ld a,(hl)
  28.  rra
  29.  jp c,_
  30.  xor lfsrtaps
  31. _:
  32.  ld (hl),a
  33.  ret
Add Comment
Please, Sign In to add comment
Public Pastes
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!