xmas2018: clear screen

This commit is contained in:
Vince Weaver 2018-12-17 11:44:56 -05:00
parent 110d2870ea
commit 156c01b2ec

View File

@ -50,11 +50,11 @@ wreath:
; so we have 5070 + 4550 = 9620 to kill
; FIXME: clear page0/page1 screens
; FIXME: clear page0 screen
jsr clear_top ; 6+5410
; jsr gr_copy_to_current ; 6+ 9292
; now we have 322 left
; now we have left
; GR part
; bit HIRES ; 4
@ -62,15 +62,16 @@ wreath:
bit FULLGR ; 4
; 9620
;-5416 clear gr page0 top
; -8 mode set
; - 3 for jmp
;=======
; 9609
; 4193
; Try X=239 Y=8 cycles=9609
; Try X=25 Y=32 cycles=4193
ldy #8 ; 2
wrloopA:ldx #239 ; 2
ldy #32 ; 2
wrloopA:ldx #25 ; 2
wrloopB:dex ; 2
bne wrloopB ; 2nt/3
dey ; 2