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demo: outline: more progress

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This commit is contained in:
Vince Weaver 2021-05-10 12:11:53 -04:00
parent 9962c261ed
commit 8cee9a1994
8 changed files with 115 additions and 34 deletions
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2
demos/outline2021/demo/Makefile
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@ -54,7 +54,7 @@ OUTLINE: outline.o
outline.o: outline.s zp.inc \
shimmer.s a2_inside.s drops.s wires.s \
rotoplasma_tiny.s \
rotoplasma_tiny.s rocket_away.s \
flying_dir.inc tfv_flying.s flying_mode7.s credits.s
ca65 -o outline.o outline.s -l outline.lst

43
demos/outline2021/demo/drops.s
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@ -13,37 +13,6 @@
; then flip buffers
.if 0
; zero page
GBASH = $27
MASK = $2E
COLOR = $30
SEEDL = $4E
FRAME = $F8
XX = $F9
DROPL = $FA
DROPH = $FB
BUF1L = $FC
BUF1H = $FD
BUF2L = $FE
BUF2H = $FF
; soft switches
FULLGR = $C052
LORES = $C056 ; Enable LORES graphics
; ROM routines
HGR = $F3E2
HGR2 = $F3D8
PLOT = $F800 ;; PLOT AT Y,A
PLOT1 = $F80E ;; PLOT at (GBASL),Y (need MASK to be $0f or $f0)
.endif
;================================
; Clear screen and setup graphics
@ -53,6 +22,8 @@ drops:
; A is $00 after this
; Y is $00
sta FRAME
bit FULLGR ; full page
bit LORES ; switch to LORES
@ -193,7 +164,15 @@ no_oflo:
weird_outer:
bmi drops_outer ; small enough now!
; bmi drops_outer ; small enough now!
lda FRAME
cmp #64
beq drops_done
jmp drops_outer
drops_done:
rts
colors:
.byte $22,$66,$77,$ff

29
demos/outline2021/demo/graphics/Makefile Normal file
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@ -0,0 +1,29 @@
PNG2RLE = ../../../../utils/gr-utils/png2rle
PNG2GR = ../../../../utils/gr-utils/png2gr
PNG2HGR = ../../../../utils/hgr-utils/png2hgr
LZSA = ~/research/lzsa/lzsa/lzsa
B2D = ../../../../utils/bmp2dhr/b2d
all: outline.inc
outline.inc: \
outline_space.lzsa
echo "outline_space_lzsa: .incbin \"outline_space.lzsa\"" > outline.inc
###
outline_space.lzsa: outline_space.hgr
$(LZSA) -r -f2 outline_space.hgr outline_space.lzsa
outline_space.hgr: outline_space.png
$(PNG2HGR) outline_space.png > outline_space.hgr
###
clean:
rm -f *~ outline.inc *.lzsa *.gr *.hgr

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demos/outline2021/demo/graphics/outline_space.png Normal file
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44
demos/outline2021/demo/graphics/pixel_shifter.c Normal file
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@ -0,0 +1,44 @@
#include <stdio.h>
unsigned char pixels[12][8]=
{
{ 0x00,0x00,0x00,0x00,0xAA,0x81,0x00,0x00 },
{ 0x00,0x00,0x00,0xC0,0x8A,0x00,0x00,0x00 },
{ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
{ 0xA0,0xC5,0xAA,0xD5,0x8A,0x00,0x00,0x00 },
{ 0x88,0xD5,0xAA,0x95,0xAA,0x55,0x2A,0x00 },
{ 0xAA,0xD1,0x80,0xD5,0xAA,0xD5,0xAA,0x00 },
{ 0xAA,0xD5,0xAA,0xD5,0xAA,0x55,0x2A,0x00 },
{ 0xA8,0xD1,0x88,0x95,0xAA,0x00,0x00,0x00 },
{ 0xA0,0xC5,0xAA,0xD5,0x8A,0x00,0x00,0x00 },
{ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
{ 0x00,0x00,0x00,0xC0,0x8A,0x00,0x00,0x00 },
{ 0x00,0x00,0x00,0x00,0xAA,0x81,0x00,0x00 },
};
int main(int argc, char **argv) {
int x,y;
int temp,next,high,nextnext;
for(y=0;y<12;y++) {
printf(".byte ");
nextnext=0;
for(x=0;x<8;x++) {
temp=pixels[y][x];
high=temp&0x80;
next=!!(temp&0x40);
temp=temp<<1;
temp=temp&0x7f;
temp|=high;
temp|=nextnext;
nextnext=next;
printf("$%02X,",temp);
}
printf("\n");
}
return 0;
}

21
demos/outline2021/demo/hgr_pageflip.s Normal file
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@ -0,0 +1,21 @@
;==============
; hgr_page_flip
;==============
hgr_page_flip:
lda DISP_PAGE ;
beq hgr_page_flip_show_1 ;
hgr_page_flip_show_0:
bit PAGE0 ;
lda #$40 ;
sta HGR_PAGE ; HGR_PAGE=$40 ;
lda #0 ;
sta DISP_PAGE ; DISP_PAGE=0 ;
rts ;
hgr_page_flip_show_1:
bit PAGE1 ;
lda #$20
sta HGR_PAGE ; DRAW_PAGE=$20 ;
lda #1 ;
sta DISP_PAGE ; DISP_PAGE=1 ;
rts ;

7
demos/outline2021/demo/outline.s
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@ -63,6 +63,8 @@ mockingboard_not_found:
;=============================
jsr rocket_away
jsr a2_inside
jsr wires
@ -114,6 +116,11 @@ forever:
.include "long_wait.s"
.include "random16.s"
.include "decompress_fast_v2.s"
.include "rocket_away.s"
.include "graphics/outline.inc"
.include "hgr_pageflip.s"
PT3_LOC = song
.align $100
song:

3
demos/outline2021/demo/zp.inc
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@ -10,7 +10,7 @@ COUNT = $06
MENU_BASE = $06
MENU_HIGHLIGHT = $07
DELTA = $08
NIBCOUNT = $09
; Zero page monitor routines addresses
@ -112,6 +112,7 @@ SCALE_F = $AD
SHIPY = $E4 ; mode7
HGR_PAGE = $E6
HGR_SCALE = $E7
DISP_PAGE = $ED