API tools faq
paste
Advertisement
TheFastFish

VDP control

TheFastFish
Dec 28th, 2015
409
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
Motorola 68000 HiSoft Dev 0.31 KB | None | 0 0
raw download clone embed print report
  1. VDPVRAMRead:
  2. ;get address pieces
  3.     moveq 0, d1
  4.     moveq 0, d2
  5.     moveq 0, d3
  6.     move.w d0, d1
  7.     move.w d0, d2
  8.     andi.w #$A000, d1
  9.     lsr.w #$D, d1
  10.     andi.w #$FFFA, d2
  11.     lsr.w #$2, d2
  12. ;put em together; we're using VRAM read here, which is just 0
  13.     swap d2
  14.     or.l d2, d3
  15.     or.l d1, d3
  16. ;write d3 to VDP control register
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
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!