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mode7: messed with starfield timing

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This commit is contained in:
Vince Weaver 2018-03-19 11:02:52 -04:00
parent 5cc967acb3
commit c5e229ea3e
1 changed files with 18 additions and 7 deletions
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25
mode7_demo/starfield_demo.s
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@ -228,6 +228,7 @@ starfield_credits:
lda #4 ; 2
sta DRAW_PAGE
jsr credits_draw_text_background
lda #128
sta SPEED
@ -261,6 +262,16 @@ init_stars2:
jsr init_credits
before_pause:
jsr clear_top ; 6+
jsr draw_stars
jsr credits_draw_bottom
jsr page_flip ; 6
dec SPEED
lda SPEED
bne before_pause
done_before_pause:
;===========================
;===========================
@ -286,8 +297,8 @@ starcredits_loop:
;====================
; draw the rasterbars
;====================
lda SPEED
bne done_rasters
; lda SPEED
; bne done_rasters
lda YY
cmp #18
@ -309,10 +320,10 @@ done_rasters:
jsr page_flip ; 6
lda SPEED
beq no_speed
dec SPEED
no_speed:
; lda SPEED
; beq no_speed
; dec SPEED
;no_speed:
lda YY
cmp #19 ; NUMBER OF CREDITS
@ -322,7 +333,7 @@ no_speed:
; loop
;==================
jmp starcredits_loop ; 3
jmp starcredits_loop ; 3
done_star_credits:
rts