Difference between revisions of "Tetris (NES):ROM map"
From Data Crystal
(I've been tracing the boot code) |
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| − | + | {{Rommap|game=Tetris}} | |
<pre> | <pre> | ||
; Code: | ; Code: | ||
Revision as of 12:28, 18 June 2006
; Code:
reset = $FF00
main = $8000
soundWaitVBL = $AA45 ; Run sound code and wait for vblank NMI
turnOffNMI = $AA78 ; Turn off interrupts
clearNametable = $AA82 ; Clear nametable whose base address is A
clearVRAM = $AC1C ; If A < $1F, clear Y pages of VRAM to X
; Otherwise, clear 4 pages of VRAM to X and clear attribute table to Y
playSound = $E000 ; Appears to be sound code, called every frame
; Data:
initHiScores = $AD67 ; High score table, copied to $0700 on boot
