plasma: add special bot version
did get it to load with the more advanced loader
This commit is contained in:
Vince Weaver
parent
3b9f746ca6
commit
9ec1f83fd2
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@ -3,7 +3,7 @@ include ../../Makefile.inc
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DOS33 = ../../utils/dos33fs-utils/dos33
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TOKENIZE = ../../utils/asoft_basic-utils/tokenize_asoft
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all: appleiibot.dsk convert_to convert_back convert_qkumba make_boxes convert_vmw
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all: appleiibot.dsk convert_to convert_back convert_qkumba make_boxes convert_vmw convert_tgreene
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appleiibot.dsk: E2.BAS FLAME.BAS FLAME2.BAS \
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CIRCLES.BAS AUTUMN.BAS QKUMBA.BAS ASTEROID.BAS PERSON.BAS SHIP.BAS \
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@ -89,6 +89,14 @@ convert_vmw: convert_vmw.o
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convert_vmw.o: convert_vmw.c
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$(CC) $(CFLAGS) -c convert_vmw.c
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###
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convert_tgreene: convert_tgreene.o
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$(CC) $(LFLAGS) -o convert_tgreene convert_tgreene.o
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convert_tgreene.o: convert_tgreene.c
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$(CC) $(CFLAGS) -c convert_tgreene.c
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###
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@ -323,4 +331,4 @@ HYPER.BAS: hyper.bas
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####
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clean:
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rm -f *~ *.o *.lst convert_to convert_from convert_qkumba convert_vmw make_boxes convert_back LOAD *.BAS
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rm -f *~ *.o *.lst convert_to convert_from convert_qkumba convert_vmw make_boxes convert_back convert_tgreene LOAD *.BAS
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@ -1,2 +1,2 @@
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1REM,=n9D`M1X/5Z.NJ.MJ-AS'1k-1b3kR4jjk/3bbnM9R(021QoPB25An-W3N/J_O;M7QkU:21oY_0&73<Y_D2Q463dWoR4i^3b6^E*FMhLE)/1%/1.00hmnaknbP(L3748DA$ 2@NJ&*,T8DL2'&U:2@H 28Z?<S-=TU
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2FORI=0TO121:POKE3072+I,4*PEEK(2054+I)-192+(PEEK(2175+I/3)-32)/4^(I-INT(I/3)*3):NEXT:CALL3072
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1FORI=0TO143:POKE872+I,4*PEEK(2125+I)-192+(PEEK(2269+I/3)-35)/4^(I-INT(I/3)*3):NEXT
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2&",=n9D`M1X/5Z.Ni+Mi*AS'1kD.b3kR4jjk/3bbnLX0k0j_E`>0SP.X1P2(02ImRB28=mY8J0N9:W3T/JhO;X/OoI73)mZ[/3/1BQ]g/Q<63nWoR,gb1`<QC8:JoLE0#.1+01,/omnngmo7G0S+O6::>GP'#5C`'#4RNMD%6*00),NWD4PI*+-C/Ia*Z?6*@S
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@ -0,0 +1,3 @@
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{B15}
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1REM,=n9D`M1X/5Z.NJ.MJ-AS'1k-1b3kR4jjk/3bbnM9R(021QoPB25An-W3N/J_O;M7QkU:21oY_0&73<Y_D2Q463dWoR4i^3b6^E*FMhLE)/1%/1.00hmnaknbP(L3748DA$ 2@NJ&*,T8DL2'&U:2@H 28Z?<S-=TU
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2FORI=0TO121:POKE3072+I,4*PEEK(2054+I)-192+(PEEK(2175+I/3)-32)/4^(I-INT(I/3)*3):NEXT:CALL3072
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@ -6,11 +6,12 @@ LINKERSCRIPTS = ../../../linker_scripts
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all: plasma.dsk
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plasma.dsk: HELLO PLASMA PLASMA_TINY
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plasma.dsk: HELLO PLASMA PLASMA_TINY PLASMA_BOT
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cp empty.dsk plasma.dsk
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$(DOS33) -y plasma.dsk SAVE A HELLO
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$(DOS33) -y plasma.dsk BSAVE -a 0xC00 PLASMA
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$(DOS33) -y plasma.dsk BSAVE -a 0x300 PLASMA
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$(DOS33) -y plasma.dsk BSAVE -a 0xC00 PLASMA_TINY
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$(DOS33) -y plasma.dsk BSAVE -a 0x368 PLASMA_BOT
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###
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@ -20,13 +21,22 @@ HELLO: hello.bas
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###
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PLASMA: plasma.o
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ld65 -o PLASMA plasma.o -C $(LINKERSCRIPTS)/apple2_c00.inc
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ld65 -o PLASMA plasma.o -C $(LINKERSCRIPTS)/apple2_300.inc
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plasma.o: plasma.s
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ca65 -o plasma.o plasma.s -l plasma.lst
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###
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PLASMA_BOT: plasma_bot.o
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ld65 -o PLASMA_BOT plasma_bot.o -C ./apple2_368.inc
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plasma_bot.o: plasma_bot.s
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ca65 -o plasma_bot.o plasma_bot.s -l plasma_bot.lst
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###
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PLASMA_TINY: plasma_tiny.o
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ld65 -o PLASMA_TINY plasma_tiny.o -C $(LINKERSCRIPTS)/apple2_c00.inc
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@ -37,4 +47,4 @@ plasma_tiny.o: plasma_tiny.s
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###
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clean:
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rm -f *~ *.o *.lst PLASMA
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rm -f *~ *.o *.lst PLASMA PLASMA_TINY PLASMA_BOT
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@ -0,0 +1,12 @@
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MEMORY {
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ZP: start = $00, size = $1A, type = rw;
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RAM: start = $368, size = $8E00, file = %O;
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}
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SEGMENTS {
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CODE: load = RAM, type = ro, align = $1;
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RODATA: load = RAM, type = ro;
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DATA: load = RAM, type = rw;
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BSS: load = RAM, type = bss, define = yes;
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ZEROPAGE: load = ZP, type = zp;
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}
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@ -30,6 +30,7 @@ SAVEY = $FF
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;================================
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; Clear screen and setup graphics
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;================================
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plasma:
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jsr SETGR ; set lo-res 40x40 mode
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bit FULLGR ; make it 40x48
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@ -195,7 +196,6 @@ sinetable:
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;.byte $07,$07,$06,$06,$02,$02,$05,$05
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;.byte $00,$55,$77,$ff,$77,$66,$22,$55
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; make lookup happen at page boundary
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.org $d00
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@ -0,0 +1,208 @@
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; do a (hopefully fast) plasma type demo
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; 151 -- original
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; 137 -- optimize generation
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; 136 -- align lookup table so we can index it easier
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; 130 -- optimize indexing of lookup
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; 126 -- run loops backaward
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; 124 -- notice X already 0 before plot
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; 131 -- use GBASCALC. much faster, but 7 bytes larger
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; 129 -- run loop backwards
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; 128 -- set color ourselves
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; 127 -- overlap color lookup with sine table
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; 119 -- forgot to comment out unused
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; 121 -- make it use full screen (40x48)
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; 149 -- add page flipping
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; 144 -- optimize a bit
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; 141 -- smc DRAW_PAGE
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; goal=135
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.include "zp.inc"
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.include "hardware.inc"
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CTEMP = $FC
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SAVEOFF = $FD
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SAVEX = $FE
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SAVEY = $FF
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;================================
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; Clear screen and setup graphics
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;================================
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plasma:
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jsr SETGR ; set lo-res 40x40 mode
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bit FULLGR ; make it 40x48
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; color = ( 8.0 + 8*sin(x) + 8.0 + 8*sin(y) )/2
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; becomes
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; color = ( 16 + (sintable[xx&0xf]) + (sintable[yy&0xf])) / 2;
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; we only create a 16x16 texture, which we pattern across 40x48 screen
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create_lookup:
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ldy #15
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create_yloop:
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ldx #15
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create_xloop:
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clc
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lda #15 ; 8+8 (but 15 works better)
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adc sinetable,X
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adc sinetable,Y
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lsr
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lookup_smc:
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sta lookup ; always starts at $d00
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inc lookup_smc+1
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dex
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bpl create_xloop
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dey
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bpl create_yloop
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; X and Y both $FF
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create_lookup_done:
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forever_loop:
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cycle_colors:
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; cycle colors
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; can't do palette rotate on Apple II so faking it here
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; just incrementing every entry in texture by 1
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; X if $FF when arriving here
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; ldx #0
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inx ; make X 0
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cycle_loop:
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inc lookup,X
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inx
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bne cycle_loop
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; set/flip pages
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; we want to flip pages and then draw to the offscreen one
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flip_pages:
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; ldx #0 ; x already 0
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lda draw_page_smc+1 ; DRAW_PAGE
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beq done_page
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inx
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done_page:
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ldy PAGE0,X ; set display page to PAGE1 or PAGE2
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eor #$4 ; flip draw page between $400/$800
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sta draw_page_smc+1 ; DRAW_PAGE
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; plot current frame
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; scan whole 40x48 screen and plot each point based on
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; lookup table colors
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plot_frame:
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ldx #47 ; YY=47 (count backwards)
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plot_yloop:
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txa ; get (y&0xf)<<4
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asl
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asl
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asl
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asl
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sta CTEMP ; save for later
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txa ; get Y in accumulator
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lsr ; call actually wants Ycoord/2
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php ; save shifted-off low bit in C for later
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jsr GBASCALC ; point GBASL/H to address in (A is ycoord/2)
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; after, A is GBASL, C is clear
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lda GBASH ; adjust to be PAGE1/PAGE2 ($400 or $800)
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draw_page_smc:
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adc #0
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sta GBASH
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plp ; restore C, indicating odd/even row
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lda #$0f ; setup mask for odd/even line
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bcc plot_mask
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adc #$e0 ; needlessly clever, from monitor rom src
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plot_mask:
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sta MASK
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;==========
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ldy #39 ; XX = 39 (countdown)
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plot_xloop:
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stx SAVEX ; SAVE YY
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tya ; get x&0xf
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and #$f
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ora CTEMP ; combine with val from earlier
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; get ((y&0xf)*16)+x
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tax
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plot_lookup:
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; sta plot_lookup_smc+1
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plot_lookup_smc:
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lda lookup,X ; load lookup, (y*16)+x
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; lda lookup ; load lookup, (y*16)+x
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and #$f
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lsr ; we actually only have 8 colors
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tax
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lda colorlookup,X ; lookup color
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sta COLOR ; each nibble should be same
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jsr PLOT1 ; plot at GBASL,Y (x co-ord goes in Y)
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ldx SAVEX ; restore YY
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dey
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bpl plot_xloop
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dex
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bpl plot_yloop
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bmi forever_loop
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colorlookup:
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bw_color_lookup:
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.byte $55,$22,$66,$77,$ff,$77,$55 ; ,$00 shared w sin table
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; this is actually 8*sin(x)
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sinetable:
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.byte $00,$03,$05,$07,$08,$07,$05,$03
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.byte $00,$FD,$FB,$F9,$F8,$F9,$FB,$FD
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;colorlookup:
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;.byte $00,$00,$05,$05,$07,$07,$0f,$0f
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;.byte $07,$07,$06,$06,$02,$02,$05,$05
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;.byte $00,$55,$77,$ff,$77,$66,$22,$55
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; want this to be at 3f5
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; Lenth is 144 so start at $3f4 -
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; 1013 - 144 + 3 = 872 = $368
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jmp plasma
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; make lookup happen at page boundary
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.org $d00
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lookup:
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