shape_table: more attempts at small
This commit is contained in:
Vince Weaver
parent
42bfd87f03
commit
9848a0d53c
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@ -10,7 +10,7 @@ all: shape_table.dsk
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shape_table.dsk: HELLO APPLE.BAS GEARS.BAS \
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APPLE2 GEARS LINE32 PATTERN PATTERN_LOGO SQUARE_WAVE \
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AGONY17 HERRING16 STRIPE17 COOL_WAVE TEETH32 TICK_TOCK \
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GEARS_TINY AGONY2
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GEARS_TINY WEAVE15 COLUMNS16 CATS16
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cp $(EMPTYDISK) shape_table.dsk
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$(DOS33) -y shape_table.dsk SAVE A HELLO
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$(DOS33) -y shape_table.dsk SAVE A GEARS.BAS
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@ -20,7 +20,7 @@ shape_table.dsk: HELLO APPLE.BAS GEARS.BAS \
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$(DOS33) -y shape_table.dsk BSAVE -a 0xc00 APPLE2
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$(DOS33) -y shape_table.dsk BSAVE -a 0xc00 LINE32
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$(DOS33) -y shape_table.dsk BSAVE -a 0xe7 AGONY17
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$(DOS33) -y shape_table.dsk BSAVE -a 0xe7 AGONY2
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$(DOS33) -y shape_table.dsk BSAVE -a 0xe7 WEAVE15
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$(DOS33) -y shape_table.dsk BSAVE -a 0xe7 STRIPE17
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$(DOS33) -y shape_table.dsk BSAVE -a 0xc00 HERRING16
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$(DOS33) -y shape_table.dsk BSAVE -a 0xc00 PATTERN
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@ -29,6 +29,8 @@ shape_table.dsk: HELLO APPLE.BAS GEARS.BAS \
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$(DOS33) -y shape_table.dsk BSAVE -a 0xe7 COOL_WAVE
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$(DOS33) -y shape_table.dsk BSAVE -a 0xe7 TEETH32
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$(DOS33) -y shape_table.dsk BSAVE -a 0xe7 TICK_TOCK
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$(DOS33) -y shape_table.dsk BSAVE -a 0xe7 COLUMNS16
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$(DOS33) -y shape_table.dsk BSAVE -a 0xe7 CATS16
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###
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@ -90,6 +92,23 @@ teeth32.o: teeth32.s
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###
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COLUMNS16: columns16.o
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ld65 -o COLUMNS16 columns16.o -C $(LINKERSCRIPTS)/apple2_e7_zp.inc
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columns16.o: columns16.s
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ca65 -o columns16.o columns16.s -l columns16.lst
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###
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CATS16: cats16.o
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ld65 -o CATS16 cats16.o -C $(LINKERSCRIPTS)/apple2_e7_zp.inc
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cats16.o: cats16.s
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ca65 -o cats16.o cats16.s -l cats16.lst
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###
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TICK_TOCK: tick_tock.o
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ld65 -o TICK_TOCK tick_tock.o -C $(LINKERSCRIPTS)/apple2_e7_zp.inc
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@ -126,11 +145,11 @@ agony17.o: agony17.s
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###
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AGONY2: agony2.o
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ld65 -o AGONY2 agony2.o -C $(LINKERSCRIPTS)/apple2_e7_zp.inc
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WEAVE15: weave15.o
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ld65 -o WEAVE15 weave15.o -C $(LINKERSCRIPTS)/apple2_e7_zp.inc
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agony2.o: agony2.s
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ca65 -o agony2.o agony2.s -l agony2.lst
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weave15.o: weave15.s
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ca65 -o weave15.o weave15.s -l weave15.lst
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###
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@ -173,4 +192,6 @@ pattern_logo.o: pattern_logo.s
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clean:
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rm -f *~ *.o *.lst HELLO GEAR.BAS GEARS PATTERN APPLE.BAS \
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PATTERN_LOGO COOL_WAVE SQUARE_WAVE TEETH32 TICK_TOCK \
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HERRING16 STRIPE17 AGONY17 LINE32 APPLE2 GEARS_TINY AGONY2
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HERRING16 STRIPE17 AGONY17 LINE32 APPLE2 GEARS_TINY WEAVE15 \
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COLUMNS16 CATS16
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@ -0,0 +1,110 @@
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; 16B weird line pattern
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; note this depends on GBASL/GBASH and other values set by HPOSN
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; being vaguely reasonable at boot(?) could vary by system
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; it also means some garbage on screen for first XDRAW but
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; maybe that's OK as otherwise we are 18 bytes
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; zero page locations
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HGR_SHAPE = $1A
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HGR_SHAPE2 = $1B
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HGR_BITS = $1C
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GBASL = $26
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GBASH = $27
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A5H = $45
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XREG = $46
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YREG = $47
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; C0-CF should be clear
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; D0-DF?? D0-D5 = HGR scratch?
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HGR_DX = $D0 ; HGLIN
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HGR_DX2 = $D1 ; HGLIN
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HGR_DY = $D2 ; HGLIN
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HGR_QUADRANT = $D3
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HGR_E = $D4
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HGR_E2 = $D5
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HGR_X = $E0
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HGR_X2 = $E1
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HGR_Y = $E2
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HGR_COLOR = $E4
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HGR_HORIZ = $E5
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HGR_SCALE = $E7
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HGR_SHAPE_TABLE = $E8
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HGR_SHAPE_TABLE2= $E9
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HGR_COLLISIONS = $EA
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HGR_ROTATION = $F9
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FRAME = $FC
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XPOS = $FD
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YPOS = $FF
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; ROM calls
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HGR2 = $F3D8
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HGR = $F3E2
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HPOSN = $F411
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XDRAW0 = $F65D
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XDRAW1 = $F661
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RESTORE = $FF3F
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tiny_xdraw:
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; .byte $0A ; scale at $E7 (also harmless asl)
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jsr HGR2 ; Hi-res, full screen ; 3
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; Y=0, A=0 after this call
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; lda #10
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; sta HGR_SCALE
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; A and Y are 0 here.
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; X is left behind by the boot process?
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; ldy #0
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; ldx #100
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; lda #100
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; we really have to call this, otherwise it won't run
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; on some real hardware
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; getting GBASH between $40-$5F might actually be enough
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jsr HPOSN ; set screen position to X= (y,x) Y=(a)
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; saves X,Y,A to zero page
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; after Y= orig X/7
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; A and X are ??
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tiny_loop:
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; ldx #<shape_table ; point to bottom byte of shape address
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; ldy #>shape_table ; point to top byte of shape address
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; ldy #$e8
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; ldx #$0e
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; tay
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ldy #$00 ; uses the text window
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ldx #$21
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; ROT in A
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; this will be 0 2nd time through loop, arbitrary otherwise
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lda #2 ; ROT=1
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jsr XDRAW0 ; XDRAW 1 AT X,Y
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; Both A and X are 0 at exit
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; Z flag set on exit
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; Y varies
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; jsr $F666 ; rot in X, a=0
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; inx
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; inx ; X=1
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; txa ; A=1
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; tay ; Y=1
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beq tiny_loop ; bra
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; be sure this is at address $0101, easy to set address
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;shape_table:
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; .byte $04,$00
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@ -0,0 +1,45 @@
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; 16B looks like columns
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; zero page locations
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HGR_SHAPE = $1A
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HGR_SHAPE2 = $1B
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GBASL = $26
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GBASH = $27
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; ROM calls
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HGR2 = $F3D8
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HGR = $F3E2
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HPOSN = $F411
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XDRAW0 = $F65D
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XDRAW1 = $F661
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tiny_xdraw:
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; loads at E7 (HGR_SCALE) which is $20 (jsr instruction)
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jsr HGR2 ; Hi-res, full screen ; 3
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; Y=0, A=0 after this call
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; we really have to call this, otherwise it won't run
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; on some real hardware
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jsr HPOSN ; set screen position to X= (y,x) Y=(a)
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; saves X,Y,A to zero page
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; after Y= orig X/7
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; A and X are ??
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tiny_loop:
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ldy #$e3
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inx ; X is 1
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lda #2 ; ROT=2
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jsr XDRAW0 ; XDRAW 1 AT X,Y
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; Both A and X are 0 at exit
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; Z flag set on exit
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; Y varies
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beq tiny_loop ; bra
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@ -3,35 +3,8 @@
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; FIXME: depends on memory init
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; zero page locations
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HGR_SHAPE = $1A
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HGR_SHAPE2 = $1B
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HGR_BITS = $1C
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GBASL = $26
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GBASH = $27
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A5H = $45
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XREG = $46
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YREG = $47
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; C0-CF should be clear
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; D0-DF?? D0-D5 = HGR scratch?
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HGR_DX = $D0 ; HGLIN
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HGR_DX2 = $D1 ; HGLIN
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HGR_DY = $D2 ; HGLIN
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HGR_QUADRANT = $D3
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HGR_E = $D4
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HGR_E2 = $D5
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HGR_X = $E0
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HGR_X2 = $E1
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HGR_Y = $E2
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HGR_COLOR = $E4
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HGR_HORIZ = $E5
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HGR_SCALE = $E7
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HGR_SHAPE_TABLE = $E8
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HGR_SHAPE_TABLE2= $E9
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HGR_COLLISIONS = $EA
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HGR_ROTATION = $F9
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FRAME = $FC
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XPOS = $FD
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YPOS = $FF
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; ROM calls
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HGR2 = $F3D8
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@ -42,32 +15,22 @@ XDRAW1 = $F661
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RESTORE = $FF3F
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tiny_xdraw:
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herring:
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; $E7 HGR_SCALE is $00 from memory not initialized
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jsr HGR2 ; Hi-res, full screen ; 3
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; Y=0, A=0 after this call
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; lda #10
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; sta HGR_SCALE
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; A and Y are 0 here.
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; X is left behind by the boot process?
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; ldy #0
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; ldx #100
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; lda #100
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jsr HPOSN ; set screen position to X= (y,x) Y=(a)
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; saves X,Y,A to zero page
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; after Y= orig X/7
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; A and X are ??
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tiny_loop:
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; ldx #<shape_table ; point to bottom byte of shape address
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; ldy #>shape_table ; point to top byte of shape address
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; ROT in A
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; this will be 0 2nd time through loop, arbitrary otherwise
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; lda #1 ; ROT=1
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jsr XDRAW0 ; XDRAW 1 AT X,Y
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