dos33fsprogs/demos/d2/clear_bottom.s
2021-11-11 21:08:35 -05:00

13 lines
145 B
ArmAsm

; $650,$6d0,$750,$7d0
clear_both_bottoms:
lda #' '|$80
ldx #$F7
cbloop:
sta $600,X
sta $700,X
sta $A00,X
sta $B00,X
dex
bne cbloop
; rts