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https://github.com/deater/dos33fsprogs.git
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interlace: 4 bars
This commit is contained in:
Vince Weaver
parent
20f591b051
commit
e1c2c2356b
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@ -184,18 +184,20 @@ display_loop:
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;======================================================
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; 4550 -- VBLANK
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; -162 -- erase 22+8+6+126 = 162
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; -174 -- raster 16+26+6+126 = 174
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; -582 -- erase 22+4*(8+6+126) = 582
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; -696 -- move+draw 4*(16+26+6+126) = 696
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; -10 -- keypress
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;=======
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; 4204
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; 3262
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pad_time:
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; we erase, then draw
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; doing a blanket erase of all 128 lines would cost 3459 cycles!
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; erase red
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;=========================
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; ERASE
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;=========================
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lda #$00 ; 2
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sta smc_raster_color1_1+1 ; 4
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@ -206,13 +208,45 @@ pad_time:
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;=============
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; 22
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; erase red
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lda red_x ; 4
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and #$7f ; 2
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tax ; 2
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jsr draw_rasterbar ; 6+126
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; erase yellow
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lda yellow_x ; 4
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and #$7f ; 2
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tax ; 2
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jsr draw_rasterbar ; 6+126
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; erase green
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lda green_x ; 4
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and #$7f ; 2
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tax ; 2
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jsr draw_rasterbar ; 6+126
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; erase red
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lda blue_x ; 4
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and #$7f ; 2
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tax ; 2
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jsr draw_rasterbar ; 6+126
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;=========================
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; MOVE and DRAW
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;=========================
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;============
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; move red
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ldy red_x ; 4
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@ -239,13 +273,102 @@ pad_time:
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jsr draw_rasterbar ; 6+126
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; Try X=43 Y=19 cycles=4200 R4
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;============
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; move yellow
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ldy yellow_x ; 4
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lda movement_table,Y ; 4
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sta yellow_x ; 4
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and #$7f ; 2
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tax ; 2
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;==========
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; 16
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; draw yellow
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lda #$33 ; 2
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sta smc_raster_color1_1+1 ; 4
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sta smc_raster_color1_2+1 ; 4
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lda #$bb ; 2
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sta smc_raster_color2_1+1 ; 4
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sta smc_raster_color2_2+1 ; 4
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lda #$ff ; 2
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sta smc_raster_color3_1+1 ; 4
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;=============
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; 26
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jsr draw_rasterbar ; 6+126
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;============
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; move green
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ldy green_x ; 4
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lda movement_table,Y ; 4
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sta green_x ; 4
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and #$7f ; 2
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tax ; 2
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;==========
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; 16
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; draw green
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lda #$33 ; 2
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sta smc_raster_color1_1+1 ; 4
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sta smc_raster_color1_2+1 ; 4
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lda #$bb ; 2
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sta smc_raster_color2_1+1 ; 4
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sta smc_raster_color2_2+1 ; 4
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lda #$ff ; 2
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sta smc_raster_color3_1+1 ; 4
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;=============
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; 26
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jsr draw_rasterbar ; 6+126
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;============
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; move blue
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ldy blue_x ; 4
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lda movement_table,Y ; 4
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sta blue_x ; 4
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and #$7f ; 2
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tax ; 2
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;==========
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; 16
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; draw blue
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lda #$33 ; 2
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sta smc_raster_color1_1+1 ; 4
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sta smc_raster_color1_2+1 ; 4
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lda #$bb ; 2
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sta smc_raster_color2_1+1 ; 4
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sta smc_raster_color2_2+1 ; 4
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lda #$ff ; 2
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sta smc_raster_color3_1+1 ; 4
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;=============
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; 26
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jsr draw_rasterbar ; 6+126
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;============================
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; WAIT for VBLANK to finish
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;============================
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; Try X=5 Y=105 cycles=3256 R6
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nop
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nop
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nop
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ldy #19 ; 2
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loop1: ldx #43 ; 2
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ldy #105 ; 2
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loop1: ldx #5 ; 2
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loop2: dex ; 2
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bne loop2 ; 2nt/3
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dey ; 2
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@ -388,4 +511,7 @@ pictures:
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.include "rb_bg.inc"
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red_x: .byte $10
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red_x: .byte $10
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yellow_x: .byte $20
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green_x: .byte $30
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blue_x: .byte $40
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@ -21,7 +21,8 @@ rb_bg_low: .byte $28 ; ysize=48
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.byte $20, $A3,$22, $FF, $F1, $F4, $F2, $FF
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.byte $62, $00,$00, $01, $A3,$04, $02, $A3,$04, $02
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.byte $A0,$12,$00, $A5,$FF, $77, $A4,$F7, $02, $09, $A0,$FF,$00
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.byte $A0,$C3,$00, $A0,$14,$80, $A0,$12,$00, $A0,$18,$80, $AE,$00, $A0,$1C,$80, $A6,$00
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.byte $A0,$C3,$00, $A0,$14,$08, $A0,$12,$00, $A0,$18,$08, $AD,$00, $80, $A0,$1C,$88
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.byte $80, $A5,$00
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.byte $A1
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rb_bg_high: .byte $28 ; ysize=48
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.byte $FF, $5F, $F0, $00, $F0, $5F, $F0
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@ -31,13 +32,13 @@ rb_bg_high: .byte $28 ; ysize=48
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.byte $F0, $00, $FF, $5F, $F0, $00, $F0
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.byte $5F,$5F, $00, $FF, $F0, $0F, $00, $FF
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.byte $F0, $FF, $00, $5F, $F0,$F0, $00,$00, $FF
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.byte $00,$00, $FF, $5F, $00,$00, $FF, $F0, $5F
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.byte $00, $FF, $5F, $F5, $00, $FF, $F0
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.byte $00,$00, $FF, $5F, $00,$00, $FF, $F0, $0F
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.byte $00, $FF, $5F, $F0, $00, $FF, $F0
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.byte $FF, $00, $FF, $F0, $0F, $00, $5F
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.byte $F0,$F0, $00, $FF, $05, $FF, $00, $FF
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.byte $05, $FF, $00, $F0, $F5, $5F, $00,$00
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.byte $FF, $00,$00, $FF, $F0,$F0, $00, $FF, $05
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.byte $FF, $00, $FF, $F0, $0F, $00, $FF
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.byte $FF, $00, $FF, $F0, $5F, $00, $FF
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.byte $05, $FF, $00, $FF, $05, $FF, $00
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.byte $F0, $F5, $5F, $00, $05, $00, $05
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.byte $00, $05, $00, $05, $00, $05,$05, $A3,$00
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@ -55,6 +56,6 @@ rb_bg_high: .byte $28 ; ysize=48
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.byte $02, $0D, $AD,$00, $AE,$66, $A0,$1A,$00, $AE,$66, $A0,$1A,$00
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.byte $AE,$66, $A0,$1A,$00, $AE,$66, $A0,$1A,$00, $AE,$66, $A0,$1A,$00, $AE,$66
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.byte $A0,$1A,$00, $AE,$66, $A0,$1A,$00, $AE,$66, $A0,$1A,$00, $AE,$66, $A0,$1A,$00
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.byte $AE,$66, $A0,$19,$00, $A0,$10,$80, $A0,$16,$00, $80, $A0,$12,$88, $80
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.byte $A0,$12,$00, $A0,$18,$80, $AE,$00, $A0,$1C,$80, $A6,$00
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.byte $AE,$66, $A0,$18,$00, $80, $A0,$10,$88, $80, $A0,$15,$00, $A0,$14,$08
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.byte $A0,$12,$00, $A0,$18,$08, $AD,$00, $80, $A0,$1C,$88, $80, $A5,$00
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.byte $A1
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Binary file not shown.
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Before Width: | Height: | Size: 1.1 KiB After Width: | Height: | Size: 1.0 KiB |
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