mirror of
https://github.com/deater/dos33fsprogs.git
synced 2024-12-25 20:30:31 +00:00
interlace: put some code out into own files, also add sprites code
This commit is contained in:
parent
3127717947
commit
4f24ffc059
@ -7,10 +7,11 @@ PNG_TO_40x48D = ../gr-utils/png_to_40x48d
|
||||
|
||||
all: interlace.dsk
|
||||
|
||||
interlace.dsk: INTERLACE RASTERBARS HELLO
|
||||
interlace.dsk: INTERLACE RASTERBARS SPRITES HELLO
|
||||
$(DOS33) -y interlace.dsk SAVE A HELLO
|
||||
$(DOS33) -y interlace.dsk BSAVE -a 0x1000 INTERLACE
|
||||
$(DOS33) -y interlace.dsk BSAVE -a 0x1000 RASTERBARS
|
||||
$(DOS33) -y interlace.dsk BSAVE -a 0x1000 SPRITES
|
||||
|
||||
####
|
||||
|
||||
@ -36,6 +37,16 @@ rasterbars.o: rasterbars.s gr_copy.s \
|
||||
rasterbars_screen.s rasterbars_table.s movement_table.s rb_bg.inc
|
||||
ca65 -o rasterbars.o rasterbars.s -l rasterbars.lst
|
||||
|
||||
####
|
||||
|
||||
SPRITES: sprites.o
|
||||
ld65 -o SPRITES sprites.o -C ../linker_scripts/apple2_1000.inc
|
||||
|
||||
sprites.o: sprites.s gr_copy.s \
|
||||
sprites_screen.s sprites_table.s movement_table.s rb_bg.inc
|
||||
ca65 -o sprites.o sprites.s -l sprites.lst
|
||||
|
||||
|
||||
|
||||
####
|
||||
|
||||
@ -52,4 +63,4 @@ install:
|
||||
|
||||
|
||||
clean:
|
||||
rm -f *~ *.o *.lst *.inc INTERLACE RASTERBARS HELLO
|
||||
rm -f *~ *.o *.lst *.inc INTERLACE RASTERBARS SPRITES HELLO
|
||||
|
4
interlace_demo/gr_offsets.s
Normal file
4
interlace_demo/gr_offsets.s
Normal file
@ -0,0 +1,4 @@
|
||||
gr_offsets:
|
||||
.word $400,$480,$500,$580,$600,$680,$700,$780
|
||||
.word $428,$4a8,$528,$5a8,$628,$6a8,$728,$7a8
|
||||
.word $450,$4d0,$550,$5d0,$650,$6d0,$750,$7d0
|
36
interlace_demo/gr_simple_clear.s
Normal file
36
interlace_demo/gr_simple_clear.s
Normal file
@ -0,0 +1,36 @@
|
||||
;==================================
|
||||
; HLINE
|
||||
;==================================
|
||||
|
||||
; Color in A
|
||||
; Y has which line
|
||||
hline:
|
||||
pha ; 3
|
||||
ldx gr_offsets,y ; 4+
|
||||
stx hline_loop+1 ; 4
|
||||
lda gr_offsets+1,y ; 4+
|
||||
clc ; 2
|
||||
adc DRAW_PAGE ; 3
|
||||
sta hline_loop+2 ; 4
|
||||
pla ; 4
|
||||
ldx #39 ; 2
|
||||
hline_loop:
|
||||
sta $5d0,X ; 38 ; 5
|
||||
dex ; 2
|
||||
bpl hline_loop ; 2nt/3
|
||||
rts ; 6
|
||||
|
||||
;==========================
|
||||
; Clear gr screen
|
||||
;==========================
|
||||
; Color in A
|
||||
clear_gr:
|
||||
ldy #46
|
||||
clear_page_loop:
|
||||
jsr hline
|
||||
dey
|
||||
dey
|
||||
bpl clear_page_loop
|
||||
rts
|
||||
|
||||
|
@ -1,2 +1,2 @@
|
||||
10 PRINT "INTERLACE V0.1"
|
||||
100 PRINT CHR$ (4)"BRUN RASTERBARS"
|
||||
100 PRINT CHR$ (4)"BRUN SPRITES"
|
||||
|
@ -3613,47 +3613,8 @@ loop2: dex ; 2
|
||||
rts ; 6
|
||||
|
||||
|
||||
|
||||
;==================================
|
||||
; HLINE
|
||||
;==================================
|
||||
|
||||
; Color in A
|
||||
; Y has which line
|
||||
hline:
|
||||
pha ; 3
|
||||
ldx gr_offsets,y ; 4+
|
||||
stx hline_loop+1 ; 4
|
||||
lda gr_offsets+1,y ; 4+
|
||||
clc ; 2
|
||||
adc DRAW_PAGE ; 3
|
||||
sta hline_loop+2 ; 4
|
||||
pla ; 4
|
||||
ldx #39 ; 2
|
||||
hline_loop:
|
||||
sta $5d0,X ; 38 ; 5
|
||||
dex ; 2
|
||||
bpl hline_loop ; 2nt/3
|
||||
rts ; 6
|
||||
|
||||
;==========================
|
||||
; Clear gr screen
|
||||
;==========================
|
||||
; Color in A
|
||||
clear_gr:
|
||||
ldy #46
|
||||
clear_page_loop:
|
||||
jsr hline
|
||||
dey
|
||||
dey
|
||||
bpl clear_page_loop
|
||||
rts
|
||||
|
||||
gr_offsets:
|
||||
.word $400,$480,$500,$580,$600,$680,$700,$780
|
||||
.word $428,$4a8,$528,$5a8,$628,$6a8,$728,$7a8
|
||||
.word $450,$4d0,$550,$5d0,$650,$6d0,$750,$7d0
|
||||
|
||||
.include "gr_simple_clear.s"
|
||||
.include "gr_offsets.s"
|
||||
|
||||
.include "../asm_routines/gr_unrle.s"
|
||||
.include "../asm_routines/keypress.s"
|
||||
|
106
interlace_demo/make_st.c
Normal file
106
interlace_demo/make_st.c
Normal file
@ -0,0 +1,106 @@
|
||||
#include <stdio.h>
|
||||
|
||||
|
||||
static int gr_offsets[]={
|
||||
0x400,0x480,0x500,0x580,0x600,0x680,0x700,0x780,
|
||||
0x428,0x4a8,0x528,0x5a8,0x628,0x6a8,0x728,0x7a8,
|
||||
0x450,0x4d0,0x550,0x5d0,0x650,0x6d0,0x750,0x7d0,
|
||||
};
|
||||
|
||||
#define X_OFFSET 0
|
||||
|
||||
int main(int argc, char **argv) {
|
||||
|
||||
int i,j,lookup,address;
|
||||
|
||||
for(i=0;i<96;i++) {
|
||||
lookup=i/4;
|
||||
|
||||
printf("; %d\n",i*2);
|
||||
printf("\tbit\tPAGE0\t; 4\n");
|
||||
printf("smc%03d:\tldx\t#$00\t; 2\n",i*2);
|
||||
for(j=0;j<7;j++) {
|
||||
address=gr_offsets[lookup]+0x400+j+X_OFFSET;
|
||||
if (i<15) address=0xc00;
|
||||
if (i>77) address=0xc00;
|
||||
printf("\tlda\t#$00\t; 2\n");
|
||||
printf("\tsta\t$%3x,X\t; 5\n",address);
|
||||
}
|
||||
printf("\tldx\t#$00\t; 2\n");
|
||||
printf("\tlda\tZERO\t; 3\n");
|
||||
address=gr_offsets[lookup]+0x400+X_OFFSET;
|
||||
if (i<15) address=0xc00;
|
||||
if (i>77) address=0xc00;
|
||||
printf("\tsta\t$%3x,X\t; 5\n",address);
|
||||
printf("\n");
|
||||
|
||||
#if 0
|
||||
; 4
|
||||
lda #$00 ; 2 ldx #$5 ; 2 ; 6
|
||||
sta $500 ; 4 lda #0 ; 2 ; 10
|
||||
lda #$00 ; 2 sta $500,X ; 5 ; 13
|
||||
sta $501 ; 4 lda #1 ; 2 ; 15
|
||||
lda #$00 ; 2 sta $501,X ; 5 ; 20
|
||||
sta $502 ; 4 lda #2 ; 2 ; 22
|
||||
lda #$00 ; 2 sta $502,X ; 5 ; 27
|
||||
sta $503 ; 4 lda #3 ; 2 ; 29
|
||||
lda #$00 ; 2 sta $503,X ; 5 ; 34
|
||||
sta $504 ; 4 lda #4 ; 2 ; 36
|
||||
lda #$00 ; 2 sta $504,X ; 5 ; 41
|
||||
sta $505 ; 4 lda #5 ; 2 ; 43
|
||||
lda #$00 ; 2 sta $505,X ; 5 ; 48
|
||||
sta $506 ; 4 lda #6 ; 2 ; 50
|
||||
lda #$00 ; 2 sta $506,X ; 5 ; 55
|
||||
sta $507 ; 4
|
||||
lda #$00 ; 2
|
||||
sta $508 ; 4 ldx #$10 ; 2 ; 57
|
||||
bit krg ; 4 lda ZP ; 3 ; 60
|
||||
lda TEMP ; 3 sta $500,X ; 5 ; 65
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
lookup=i/4;
|
||||
if (i%4==3) lookup=(i+4)/4;
|
||||
if (i==95) lookup=0;
|
||||
|
||||
|
||||
printf("; %d\n",(i*2)+1);
|
||||
printf("\tbit\tPAGE1\t; 4\n");
|
||||
printf("smc%03d:\tldx\t#$00\t; 2\n",(i*2)+1);
|
||||
for(j=0;j<7;j++) {
|
||||
address=gr_offsets[lookup]+j+X_OFFSET;
|
||||
if (i<15) address=0xc00;
|
||||
if (i>77) address=0xc00;
|
||||
printf("\tlda\t#$00\t; 2\n");
|
||||
printf("\tsta\t$%3x,X\t; 5\n",address);
|
||||
}
|
||||
printf("\tldx\t#$00\t; 2\n");
|
||||
printf("\tlda\tZERO\t; 3\n");
|
||||
address=gr_offsets[lookup]+X_OFFSET;
|
||||
if (i<15) address=0xc00;
|
||||
if (i>77) address=0xc00;
|
||||
printf("\tsta\t$%3x,X\t; 5\n",address);
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
#if 0
|
||||
printf("y_lookup_h:\n");
|
||||
for(i=32;i<32+128;i++) {
|
||||
if (i%8==0) printf(".byte\t");
|
||||
printf(">(smc%03d+1)",i);
|
||||
if (i%8!=7) printf(",");
|
||||
else printf("\n");
|
||||
}
|
||||
|
||||
printf("y_lookup_l:\n");
|
||||
for(i=32;i<32+128;i++) {
|
||||
if (i%8==0) printf(".byte\t");
|
||||
printf("<(smc%03d+1)",i);
|
||||
if (i%8!=7) printf(",");
|
||||
else printf("\n");
|
||||
}
|
||||
#endif
|
||||
return 0;
|
||||
}
|
@ -452,50 +452,8 @@ smc_raster_color1_2:
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
;==================================
|
||||
; HLINE
|
||||
;==================================
|
||||
|
||||
; Color in A
|
||||
; Y has which line
|
||||
hline:
|
||||
pha ; 3
|
||||
ldx gr_offsets,y ; 4+
|
||||
stx hline_loop+1 ; 4
|
||||
lda gr_offsets+1,y ; 4+
|
||||
clc ; 2
|
||||
adc DRAW_PAGE ; 3
|
||||
sta hline_loop+2 ; 4
|
||||
pla ; 4
|
||||
ldx #39 ; 2
|
||||
hline_loop:
|
||||
sta $5d0,X ; 38 ; 5
|
||||
dex ; 2
|
||||
bpl hline_loop ; 2nt/3
|
||||
rts ; 6
|
||||
|
||||
;==========================
|
||||
; Clear gr screen
|
||||
;==========================
|
||||
; Color in A
|
||||
clear_gr:
|
||||
ldy #46
|
||||
clear_page_loop:
|
||||
jsr hline
|
||||
dey
|
||||
dey
|
||||
bpl clear_page_loop
|
||||
rts
|
||||
|
||||
gr_offsets:
|
||||
.word $400,$480,$500,$580,$600,$680,$700,$780
|
||||
.word $428,$4a8,$528,$5a8,$628,$6a8,$728,$7a8
|
||||
.word $450,$4d0,$550,$5d0,$650,$6d0,$750,$7d0
|
||||
|
||||
.include "gr_simple_clear.s"
|
||||
.include "gr_offsets.s"
|
||||
|
||||
.include "../asm_routines/gr_unrle.s"
|
||||
.include "../asm_routines/keypress.s"
|
||||
|
478
interlace_demo/sprites.s
Normal file
478
interlace_demo/sprites.s
Normal file
@ -0,0 +1,478 @@
|
||||
; Uses the 40x48d page1/page2 every-1-scanline pageflip mode
|
||||
|
||||
; self modifying code to get some extra colors (pseudo 40x192 mode)
|
||||
|
||||
; by deater (Vince Weaver) <vince@deater.net>
|
||||
|
||||
; Zero Page
|
||||
FRAMEBUFFER = $00 ; $00 - $0F
|
||||
YPOS = $10
|
||||
YPOS_SIN = $11
|
||||
CH = $24
|
||||
CV = $25
|
||||
GBASL = $26
|
||||
GBASH = $27
|
||||
BASL = $28
|
||||
BASH = $29
|
||||
FRAME = $60
|
||||
BLARGH = $69
|
||||
DRAW_PAGE = $EE
|
||||
LASTKEY = $F1
|
||||
PADDLE_STATUS = $F2
|
||||
TEMP = $FA
|
||||
WHICH = $FB
|
||||
|
||||
OUTL = $FE
|
||||
OUTH = $FF
|
||||
|
||||
ZERO = $80
|
||||
|
||||
|
||||
; Soft Switches
|
||||
KEYPRESS= $C000
|
||||
KEYRESET= $C010
|
||||
SET_GR = $C050 ; Enable graphics
|
||||
FULLGR = $C052 ; Full screen, no text
|
||||
PAGE0 = $C054 ; Page0
|
||||
PAGE1 = $C055 ; Page1
|
||||
LORES = $C056 ; Enable LORES graphics
|
||||
PADDLE_BUTTON0 = $C061
|
||||
PADDL0 = $C064
|
||||
PTRIG = $C070
|
||||
|
||||
; ROM routines
|
||||
|
||||
TEXT = $FB36 ;; Set text mode
|
||||
HOME = $FC58 ;; Clear the text screen
|
||||
WAIT = $FCA8 ;; delay 1/2(26+27A+5A^2) us
|
||||
|
||||
|
||||
start_sprites:
|
||||
|
||||
;===================
|
||||
; init screen
|
||||
jsr TEXT
|
||||
jsr HOME
|
||||
bit KEYRESET
|
||||
|
||||
;===================
|
||||
; init vars
|
||||
|
||||
lda #0
|
||||
sta DRAW_PAGE
|
||||
sta WHICH
|
||||
|
||||
;=============================
|
||||
; Load graphic page0
|
||||
|
||||
lda #$0c
|
||||
sta BASH
|
||||
lda #$00
|
||||
sta BASL ; load image to $c00
|
||||
|
||||
lda WHICH
|
||||
asl
|
||||
asl ; which*4
|
||||
tay
|
||||
|
||||
lda pictures,Y
|
||||
sta GBASL
|
||||
lda pictures+1,Y
|
||||
sta GBASH
|
||||
jsr load_rle_gr
|
||||
|
||||
lda #4
|
||||
sta DRAW_PAGE
|
||||
|
||||
jsr gr_copy_to_current ; copy to page1
|
||||
|
||||
; GR part
|
||||
bit PAGE1
|
||||
bit LORES ; 4
|
||||
bit SET_GR ; 4
|
||||
bit FULLGR ; 4
|
||||
|
||||
; jsr wait_until_keypressed
|
||||
|
||||
|
||||
;=============================
|
||||
; Load graphic page1
|
||||
|
||||
lda #$0c
|
||||
sta BASH
|
||||
lda #$00
|
||||
sta BASL ; load image to $c00
|
||||
|
||||
lda WHICH
|
||||
asl
|
||||
asl ; which*4
|
||||
tay
|
||||
|
||||
lda pictures+2,Y
|
||||
sta GBASL
|
||||
lda pictures+3,Y
|
||||
sta GBASH
|
||||
jsr load_rle_gr
|
||||
|
||||
lda #0
|
||||
sta DRAW_PAGE
|
||||
|
||||
jsr gr_copy_to_current
|
||||
|
||||
; ; GR part
|
||||
bit PAGE0
|
||||
|
||||
; jsr wait_until_keypressed
|
||||
|
||||
|
||||
;==============================
|
||||
; setup graphics for vapor lock
|
||||
;==============================
|
||||
|
||||
jsr vapor_lock
|
||||
|
||||
; vapor lock returns with us at beginning of hsync in line
|
||||
; 114 (7410 cycles), so with 5070 lines to go
|
||||
|
||||
; GR part
|
||||
bit LORES ; 4
|
||||
bit SET_GR ; 4
|
||||
bit FULLGR ; 4
|
||||
|
||||
jsr gr_copy_to_current ; 6+ 9292
|
||||
|
||||
; 5070 + 4550 = 9620
|
||||
; 9292
|
||||
; 12
|
||||
; 6
|
||||
; ====
|
||||
; 310
|
||||
|
||||
; - 3 for jmp
|
||||
; 307
|
||||
|
||||
; Try X=9 Y=6 cycles=307
|
||||
|
||||
ldy #6 ; 2
|
||||
loopA: ldx #9 ; 2
|
||||
loopB: dex ; 2
|
||||
bne loopB ; 2nt/3
|
||||
dey ; 2
|
||||
bne loopA ; 2nt/3
|
||||
|
||||
jmp display_loop ; 3
|
||||
|
||||
.align $100
|
||||
|
||||
;================================================
|
||||
; Display Loop
|
||||
;================================================
|
||||
; each scan line 65 cycles
|
||||
; 1 cycle each byte (40cycles) + 25 for horizontal
|
||||
; Total of 12480 cycles to draw screen
|
||||
; Vertical blank = 4550 cycles (70 scan lines)
|
||||
; Total of 17030 cycles to get back to where was
|
||||
|
||||
; We want to alternate between page1 and page2 every 65 cycles
|
||||
; vblank = 4550 cycles to do scrolling
|
||||
|
||||
|
||||
display_loop:
|
||||
|
||||
.include "sprites_screen.s"
|
||||
|
||||
;======================================================
|
||||
; We have 4550 cycles in the vblank, use them wisely
|
||||
;======================================================
|
||||
|
||||
; 4550 -- VBLANK
|
||||
; -582 -- erase 22+4*(8+6+126) = 582
|
||||
; -696 -- move+draw 4*(16+26+6+126) = 696
|
||||
; -10 -- keypress
|
||||
;=======
|
||||
; 3262
|
||||
|
||||
pad_time:
|
||||
|
||||
; we erase, then draw
|
||||
; doing a blanket erase of all 128 lines would cost 3459 cycles!
|
||||
|
||||
;=========================
|
||||
; ERASE
|
||||
;=========================
|
||||
|
||||
lda #$00 ; 2
|
||||
sta smc_raster_color1_1+1 ; 4
|
||||
sta smc_raster_color1_2+1 ; 4
|
||||
sta smc_raster_color2_1+1 ; 4
|
||||
sta smc_raster_color2_2+1 ; 4
|
||||
sta smc_raster_color3_1+1 ; 4
|
||||
;=============
|
||||
; 22
|
||||
|
||||
; erase red
|
||||
|
||||
lda red_x ; 4
|
||||
and #$7f ; 2
|
||||
tax ; 2
|
||||
|
||||
jsr draw_rasterbar ; 6+126
|
||||
|
||||
; erase yellow
|
||||
|
||||
lda yellow_x ; 4
|
||||
and #$7f ; 2
|
||||
tax ; 2
|
||||
|
||||
jsr draw_rasterbar ; 6+126
|
||||
|
||||
; erase green
|
||||
|
||||
lda green_x ; 4
|
||||
and #$7f ; 2
|
||||
tax ; 2
|
||||
|
||||
jsr draw_rasterbar ; 6+126
|
||||
|
||||
; erase red
|
||||
|
||||
lda blue_x ; 4
|
||||
and #$7f ; 2
|
||||
tax ; 2
|
||||
|
||||
jsr draw_rasterbar ; 6+126
|
||||
|
||||
|
||||
;=========================
|
||||
; MOVE and DRAW
|
||||
;=========================
|
||||
|
||||
|
||||
;============
|
||||
; move red
|
||||
|
||||
ldy red_x ; 4
|
||||
lda movement_table,Y ; 4
|
||||
sta red_x ; 4
|
||||
and #$7f ; 2
|
||||
tax ; 2
|
||||
;==========
|
||||
; 16
|
||||
|
||||
; draw red
|
||||
|
||||
lda #$33 ; 2
|
||||
sta smc_raster_color1_1+1 ; 4
|
||||
sta smc_raster_color1_2+1 ; 4
|
||||
lda #$bb ; 2
|
||||
sta smc_raster_color2_1+1 ; 4
|
||||
sta smc_raster_color2_2+1 ; 4
|
||||
lda #$ff ; 2
|
||||
sta smc_raster_color3_1+1 ; 4
|
||||
;=============
|
||||
; 26
|
||||
|
||||
|
||||
jsr draw_rasterbar ; 6+126
|
||||
|
||||
|
||||
;============
|
||||
; move yellow
|
||||
|
||||
ldy yellow_x ; 4
|
||||
lda movement_table,Y ; 4
|
||||
sta yellow_x ; 4
|
||||
and #$7f ; 2
|
||||
tax ; 2
|
||||
;==========
|
||||
; 16
|
||||
|
||||
; draw yellow
|
||||
|
||||
lda #$88 ; 2
|
||||
sta smc_raster_color1_1+1 ; 4
|
||||
sta smc_raster_color1_2+1 ; 4
|
||||
lda #$dd ; 2
|
||||
sta smc_raster_color2_1+1 ; 4
|
||||
sta smc_raster_color2_2+1 ; 4
|
||||
lda #$ff ; 2
|
||||
sta smc_raster_color3_1+1 ; 4
|
||||
;=============
|
||||
; 26
|
||||
|
||||
|
||||
jsr draw_rasterbar ; 6+126
|
||||
|
||||
;============
|
||||
; move green
|
||||
|
||||
ldy green_x ; 4
|
||||
lda movement_table,Y ; 4
|
||||
sta green_x ; 4
|
||||
and #$7f ; 2
|
||||
tax ; 2
|
||||
;==========
|
||||
; 16
|
||||
|
||||
; draw green
|
||||
|
||||
lda #$44 ; 2
|
||||
sta smc_raster_color1_1+1 ; 4
|
||||
sta smc_raster_color1_2+1 ; 4
|
||||
lda #$cc ; 2
|
||||
sta smc_raster_color2_1+1 ; 4
|
||||
sta smc_raster_color2_2+1 ; 4
|
||||
lda #$ff ; 2
|
||||
sta smc_raster_color3_1+1 ; 4
|
||||
;=============
|
||||
; 26
|
||||
|
||||
|
||||
jsr draw_rasterbar ; 6+126
|
||||
|
||||
;============
|
||||
; move blue
|
||||
|
||||
ldy blue_x ; 4
|
||||
lda movement_table,Y ; 4
|
||||
sta blue_x ; 4
|
||||
and #$7f ; 2
|
||||
tax ; 2
|
||||
;==========
|
||||
; 16
|
||||
|
||||
; draw blue
|
||||
|
||||
lda #$22 ; 2
|
||||
sta smc_raster_color1_1+1 ; 4
|
||||
sta smc_raster_color1_2+1 ; 4
|
||||
lda #$66 ; 2
|
||||
sta smc_raster_color2_1+1 ; 4
|
||||
sta smc_raster_color2_2+1 ; 4
|
||||
lda #$ff ; 2
|
||||
sta smc_raster_color3_1+1 ; 4
|
||||
;=============
|
||||
; 26
|
||||
|
||||
|
||||
jsr draw_rasterbar ; 6+126
|
||||
|
||||
|
||||
|
||||
|
||||
;============================
|
||||
; WAIT for VBLANK to finish
|
||||
;============================
|
||||
; Try X=5 Y=105 cycles=3256 R6
|
||||
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
|
||||
ldy #105 ; 2
|
||||
loop1: ldx #5 ; 2
|
||||
loop2: dex ; 2
|
||||
bne loop2 ; 2nt/3
|
||||
dey ; 2
|
||||
bne loop1 ; 2nt/3
|
||||
|
||||
|
||||
lda KEYPRESS ; 4
|
||||
bpl no_keypress ; 3
|
||||
jmp display_loop
|
||||
no_keypress:
|
||||
|
||||
jmp display_loop ; 3
|
||||
|
||||
|
||||
;========================
|
||||
; Draw a rasterbar
|
||||
; unroll as memory is free! haha
|
||||
;========================
|
||||
; X is location
|
||||
|
||||
; 2+22+24+24+24+24+6 = 126
|
||||
|
||||
draw_rasterbar:
|
||||
|
||||
ldy #0 ; 2
|
||||
;====
|
||||
|
||||
lda y_lookup_l,X ; 4
|
||||
sta OUTL ; 3
|
||||
lda y_lookup_h,X ; 4
|
||||
sta OUTH ; 3
|
||||
|
||||
smc_raster_color1_1:
|
||||
lda #$33 ; 2
|
||||
sta (OUTL),Y ; 6
|
||||
;============
|
||||
; 22
|
||||
|
||||
inx ; 2
|
||||
lda y_lookup_l,X ; 4
|
||||
sta OUTL ; 3
|
||||
lda y_lookup_h,X ; 4
|
||||
sta OUTH ; 3
|
||||
|
||||
smc_raster_color2_1:
|
||||
lda #$bb ; 2
|
||||
sta (OUTL),Y ; 6
|
||||
|
||||
inx ; 2
|
||||
lda y_lookup_l,X ; 4
|
||||
sta OUTL ; 3
|
||||
lda y_lookup_h,X ; 4
|
||||
sta OUTH ; 3
|
||||
|
||||
smc_raster_color3_1:
|
||||
lda #$ff ; 2
|
||||
sta (OUTL),Y ; 6
|
||||
|
||||
inx
|
||||
lda y_lookup_l,X ; 4
|
||||
sta OUTL ; 3
|
||||
lda y_lookup_h,X ; 4
|
||||
sta OUTH ; 3
|
||||
|
||||
smc_raster_color2_2:
|
||||
lda #$bb ; 2
|
||||
sta (OUTL),Y ; 6
|
||||
|
||||
inx
|
||||
lda y_lookup_l,X ; 4
|
||||
sta OUTL ; 3
|
||||
lda y_lookup_h,X ; 4
|
||||
sta OUTH ; 3
|
||||
|
||||
smc_raster_color1_2:
|
||||
lda #$33 ; 2
|
||||
sta (OUTL),Y ; 6
|
||||
|
||||
rts ; 6
|
||||
|
||||
|
||||
|
||||
|
||||
.include "gr_simple_clear.s"
|
||||
.include "gr_offsets.s"
|
||||
|
||||
|
||||
.include "../asm_routines/gr_unrle.s"
|
||||
.include "../asm_routines/keypress.s"
|
||||
.align $100
|
||||
.include "sprites_table.s"
|
||||
.include "movement_table.s"
|
||||
.include "gr_copy.s"
|
||||
.include "vapor_lock.s"
|
||||
.include "delay_a.s"
|
||||
|
||||
pictures:
|
||||
.word rb_bg_low,rb_bg_high
|
||||
|
||||
.include "rb_bg.inc"
|
||||
|
||||
red_x: .byte $10
|
||||
yellow_x: .byte $20
|
||||
green_x: .byte $30
|
||||
blue_x: .byte $40
|
4032
interlace_demo/sprites_screen.s
Normal file
4032
interlace_demo/sprites_screen.s
Normal file
File diff suppressed because it is too large
Load Diff
34
interlace_demo/sprites_table.s
Normal file
34
interlace_demo/sprites_table.s
Normal file
@ -0,0 +1,34 @@
|
||||
y_lookup_h:
|
||||
.byte >(smc032+1),>(smc033+1),>(smc034+1),>(smc035+1),>(smc036+1),>(smc037+1),>(smc038+1),>(smc039+1)
|
||||
.byte >(smc040+1),>(smc041+1),>(smc042+1),>(smc043+1),>(smc044+1),>(smc045+1),>(smc046+1),>(smc047+1)
|
||||
.byte >(smc048+1),>(smc049+1),>(smc050+1),>(smc051+1),>(smc052+1),>(smc053+1),>(smc054+1),>(smc055+1)
|
||||
.byte >(smc056+1),>(smc057+1),>(smc058+1),>(smc059+1),>(smc060+1),>(smc061+1),>(smc062+1),>(smc063+1)
|
||||
.byte >(smc064+1),>(smc065+1),>(smc066+1),>(smc067+1),>(smc068+1),>(smc069+1),>(smc070+1),>(smc071+1)
|
||||
.byte >(smc072+1),>(smc073+1),>(smc074+1),>(smc075+1),>(smc076+1),>(smc077+1),>(smc078+1),>(smc079+1)
|
||||
.byte >(smc080+1),>(smc081+1),>(smc082+1),>(smc083+1),>(smc084+1),>(smc085+1),>(smc086+1),>(smc087+1)
|
||||
.byte >(smc088+1),>(smc089+1),>(smc090+1),>(smc091+1),>(smc092+1),>(smc093+1),>(smc094+1),>(smc095+1)
|
||||
.byte >(smc096+1),>(smc097+1),>(smc098+1),>(smc099+1),>(smc100+1),>(smc101+1),>(smc102+1),>(smc103+1)
|
||||
.byte >(smc104+1),>(smc105+1),>(smc106+1),>(smc107+1),>(smc108+1),>(smc109+1),>(smc110+1),>(smc111+1)
|
||||
.byte >(smc112+1),>(smc113+1),>(smc114+1),>(smc115+1),>(smc116+1),>(smc117+1),>(smc118+1),>(smc119+1)
|
||||
.byte >(smc120+1),>(smc121+1),>(smc122+1),>(smc123+1),>(smc124+1),>(smc125+1),>(smc126+1),>(smc127+1)
|
||||
.byte >(smc128+1),>(smc129+1),>(smc130+1),>(smc131+1),>(smc132+1),>(smc133+1),>(smc134+1),>(smc135+1)
|
||||
.byte >(smc136+1),>(smc137+1),>(smc138+1),>(smc139+1),>(smc140+1),>(smc141+1),>(smc142+1),>(smc143+1)
|
||||
.byte >(smc144+1),>(smc145+1),>(smc146+1),>(smc147+1),>(smc148+1),>(smc149+1),>(smc150+1),>(smc151+1)
|
||||
.byte >(smc152+1),>(smc153+1),>(smc154+1),>(smc155+1),>(smc156+1),>(smc157+1),>(smc158+1),>(smc159+1)
|
||||
y_lookup_l:
|
||||
.byte <(smc032+1),<(smc033+1),<(smc034+1),<(smc035+1),<(smc036+1),<(smc037+1),<(smc038+1),<(smc039+1)
|
||||
.byte <(smc040+1),<(smc041+1),<(smc042+1),<(smc043+1),<(smc044+1),<(smc045+1),<(smc046+1),<(smc047+1)
|
||||
.byte <(smc048+1),<(smc049+1),<(smc050+1),<(smc051+1),<(smc052+1),<(smc053+1),<(smc054+1),<(smc055+1)
|
||||
.byte <(smc056+1),<(smc057+1),<(smc058+1),<(smc059+1),<(smc060+1),<(smc061+1),<(smc062+1),<(smc063+1)
|
||||
.byte <(smc064+1),<(smc065+1),<(smc066+1),<(smc067+1),<(smc068+1),<(smc069+1),<(smc070+1),<(smc071+1)
|
||||
.byte <(smc072+1),<(smc073+1),<(smc074+1),<(smc075+1),<(smc076+1),<(smc077+1),<(smc078+1),<(smc079+1)
|
||||
.byte <(smc080+1),<(smc081+1),<(smc082+1),<(smc083+1),<(smc084+1),<(smc085+1),<(smc086+1),<(smc087+1)
|
||||
.byte <(smc088+1),<(smc089+1),<(smc090+1),<(smc091+1),<(smc092+1),<(smc093+1),<(smc094+1),<(smc095+1)
|
||||
.byte <(smc096+1),<(smc097+1),<(smc098+1),<(smc099+1),<(smc100+1),<(smc101+1),<(smc102+1),<(smc103+1)
|
||||
.byte <(smc104+1),<(smc105+1),<(smc106+1),<(smc107+1),<(smc108+1),<(smc109+1),<(smc110+1),<(smc111+1)
|
||||
.byte <(smc112+1),<(smc113+1),<(smc114+1),<(smc115+1),<(smc116+1),<(smc117+1),<(smc118+1),<(smc119+1)
|
||||
.byte <(smc120+1),<(smc121+1),<(smc122+1),<(smc123+1),<(smc124+1),<(smc125+1),<(smc126+1),<(smc127+1)
|
||||
.byte <(smc128+1),<(smc129+1),<(smc130+1),<(smc131+1),<(smc132+1),<(smc133+1),<(smc134+1),<(smc135+1)
|
||||
.byte <(smc136+1),<(smc137+1),<(smc138+1),<(smc139+1),<(smc140+1),<(smc141+1),<(smc142+1),<(smc143+1)
|
||||
.byte <(smc144+1),<(smc145+1),<(smc146+1),<(smc147+1),<(smc148+1),<(smc149+1),<(smc150+1),<(smc151+1)
|
||||
.byte <(smc152+1),<(smc153+1),<(smc154+1),<(smc155+1),<(smc156+1),<(smc157+1),<(smc158+1),<(smc159+1)
|
Loading…
Reference in New Issue
Block a user