hgr: gears
This commit is contained in:
Vince Weaver
parent
e8b63d7aeb
commit
dac0557a5c
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@ -27,7 +27,8 @@ appleiibot.dsk: E2.BAS FLAME.BAS FLAME2.BAS HELLO \
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OOZE.BAS HORIZ_STAR.BAS PLANET.BAS SECRET_COLLECT.BAS PLANET_GR.BAS \
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BOXES.BAS SOLARIS.BAS SOLARIS2.BAS ASPLODE.BAS SOLARIS3.BAS \
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TARGET.BAS ELITE.BAS MYSTERY.BAS OFFICE.BAS GR_XOR.BAS \
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LARGE_XOR.BAS PAR_XOR.BAS PAR_HGR.BAS SIER_XOR.BAS PATTERN_LOGO.BAS
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LARGE_XOR.BAS PAR_XOR.BAS PAR_HGR.BAS SIER_XOR.BAS PATTERN_LOGO.BAS \
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GEARS.BAS DSR_LORES.BAS
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cp $(EMPTY_DISK)/empty_lots_of_dirents.dsk appleiibot.dsk
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# cp empty.dsk appleiibot.dsk
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# $(DOS33) -y appleiibot.dsk BSAVE -a 0x0300 LOAD
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@ -147,6 +148,8 @@ appleiibot.dsk: E2.BAS FLAME.BAS FLAME2.BAS HELLO \
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$(DOS33) -y appleiibot.dsk SAVE A PAR_HGR.BAS
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$(DOS33) -y appleiibot.dsk SAVE A SIER_XOR.BAS
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$(DOS33) -y appleiibot.dsk SAVE A PATTERN_LOGO.BAS
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$(DOS33) -y appleiibot.dsk SAVE A GEARS.BAS
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$(DOS33) -y appleiibot.dsk SAVE A DSR_LORES.BAS
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####
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@ -824,6 +827,16 @@ SIER_XOR.BAS: sier_xor.bas
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PATTERN_LOGO.BAS: pattern_logo.bas
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$(TOKENIZE) < pattern_logo.bas > PATTERN_LOGO.BAS
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####
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GEARS.BAS: gears.bas
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$(TOKENIZE) < gears.bas > GEARS.BAS
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####
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DSR_LORES.BAS: dsr_lores.bas
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$(TOKENIZE) < dsr_lores.bas > DSR_LORES.BAS
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@ -0,0 +1,2 @@
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1FORI=0TO132:POKE883+I,4*PEEK(2125+I)-204+(PEEK(2258+I/3)-35)/4^(I-INT(I/3)*3):NEXT
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2&"-ho<GcS2T^X>Q:7fZkV;XBY<PAe4n>Hc[%X6]8;/n[`X3Zq;Hp[:SrWq`FTb2`CG_3[3[*[4JpJ/:]+]3[r;Hp\r;3qec1l4br7lmgdcr,clgjq7T30=r>;^;<X7=FL@@'CO3[+E^5K<WD/%[$DT,,69G*`%GL3C(3$#S-%>OM_\6%4PS&
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@ -0,0 +1,2 @@
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1FORI=0TO137:POKE1013+I,4*PEEK(2126+I)-204+(PEEK(2264+I/3)-35)/4^(I-INT(I/3)*3):NEXT
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2&"-hoY4T`QqUM]1:7p[;:I4S1[l]L:7piq[3:I&aq/foY4Tl[3UM]1:7o]RVN4[;;I4[%Xm]L;/nlq[7:I4>HcZr;]r>Db]r;]jDD,RqnO4nO4Yqo2nO2nO.ZQW3]/:JfbqdkK;@3<>3[4V=5#'C*'13[S4&=5'$#$[$D&'#0#4&CC%%0-+;34M/(+
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@ -0,0 +1,53 @@
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include ../../../Makefile.inc
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LINKER_DIR = ../../../linker_scripts/
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EMPTY_DISK = ../../../empty_disk/empty.dsk
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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: both.dsk
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both.dsk: HELLO DSR_LORES PROOF PROOF2
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cp $(EMPTY_DISK) both.dsk
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$(DOS33) -y both.dsk SAVE A HELLO
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$(DOS33) -y both.dsk BSAVE -a 0x373 DSR_LORES
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$(DOS33) -y both.dsk BSAVE -a 0xC00 PROOF
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$(DOS33) -y both.dsk BSAVE -a 0xC00 PROOF2
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###
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DSR_LORES: dsr_lores.o
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ld65 -o DSR_LORES dsr_lores.o -C $(LINKER_DIR)/apple2_373.inc
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dsr_lores.o: dsr_lores.s
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ca65 -o dsr_lores.o dsr_lores.s -l dsr_lores.lst
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###
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PROOF: proof.o
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ld65 -o PROOF proof.o -C $(LINKER_DIR)/apple2_c00.inc
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proof.o: proof.s
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ca65 -o proof.o proof.s -l proof.lst
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###
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PROOF2: proof2.o
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ld65 -o PROOF2 proof2.o -C $(LINKER_DIR)/apple2_c00.inc
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proof2.o: proof2.s
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ca65 -o proof2.o proof2.s -l proof2.lst
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###
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HELLO: hello.bas
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$(TOKENIZE) < hello.bas > HELLO
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####
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clean:
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rm -f *~ *.o *.lst HELLO DSR_LORES PROOF PROOF2
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@ -0,0 +1,192 @@
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; dsr rotate lores
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; by deater (Vince Weaver) <vince@deater.net>
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; 147 bytes -- original attempt
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; 145 bytes -- hires address tables in zero page
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; 143 bytes -- optimize table init some more
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; 138 bytes -- swap X and Y in lores code
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; 136 bytes -- remove unnecessary compare
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; 135 bytes -- realize with shift, hclr is unneccesary
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; 134 bytes -- optimize Y usage in inner loop
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; 132 bytes -- don't need to init rotate?
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; 135 bytes -- bot jump
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; Zero Page
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GBASL = $26
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GBASH = $27
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COLOR = $30
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HGR_X = $E0
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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_PAGE = $E6
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HGR_SCALE = $E7
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ROTATION = $FA
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COUNT = $FC
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YY = $FD
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BB = $FE
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XX = $FF
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; Soft Switches
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SET_GR = $C050
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SET_TEXT = $C051
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FULLGR = $C052
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TEXTGR = $C053
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PAGE1 = $C054 ; Page1
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PAGE2 = $C055 ; Page2
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LORES = $C056 ; Enable LORES graphics
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HIRES = $C057 ; Enable HIRES graphics
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; ROM routines
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HGR = $F3E2
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HGR2 = $F3D8
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HCLR = $F3F2
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HPLOT0 = $F457 ; plot at (Y,X), (A)
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WAIT = $FCA8 ; delay 1/2(26+27A+5A^2) us
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HPOSN = $F411 ; (Y,X),(A) (valued stores in HGRX,XH,Y)
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PLOT = $F800 ;; PLOT AT Y,A
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SETCOL = $F864 ;; COLOR=A
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XDRAW0 = $F65D
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hgr_lookup_h = $40 ; $40-$70
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hgr_lookup_l = $70 ; $70-$A0
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;hgr_lookup_h = $1000
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;hgr_lookup_l = $1100
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dsr_rotate:
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;===================
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; init screen
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jsr HGR ; clear PAGE1
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; A,Y are 0?
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bit FULLGR
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;===================
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; init vars
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; sta ROTATION ; start at 0
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; not needed if don't care start?
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ldx #4
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stx HGR_SCALE
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;===================
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; int tables
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ldx #47
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init_loop:
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txa
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jsr HPOSN ; important part is A=ycoord
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ldx HGR_Y ; A value stored in HGR_Y
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lda GBASL
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sta hgr_lookup_l,X
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lda GBASH
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sta hgr_lookup_h,X
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dex
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bpl init_loop
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bit LORES
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big_loop:
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;=====================================
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; draw dsr
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draw_dsr:
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ldy #0 ; Y 0 here from HCLR
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ldx #15
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lda #20
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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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ldx #<shape_dsr ; point to bottom byte of shape address
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ldy #>shape_dsr ; point to top byte of shape address
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; ROT in A
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lda ROTATION ; ROT=0
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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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;===============================
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; copy to lores
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; X654 3210 X654 3210
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ldy #47
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sty YY ; set y-coord to 47
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lsier_outer:
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ldx YY ; a bit of a wash
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lda hgr_lookup_l,X
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sta hgr_scrn_smc+1
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lda hgr_lookup_h,X
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sta hgr_scrn_smc+2
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ldx #0
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ldy #0 ; COUNT
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lsier_inner:
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lda #6
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sta BB
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lsier_inner_inner:
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hgr_scrn_smc:
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lsr $2000,X ; note this also clears screen
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lda #0
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bcs no_color
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lda YY ; get Y-coord into A
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no_color:
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jsr SETCOL
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lda YY ; y-coord in A
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; x-coord already in Y
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jsr PLOT ; plot at Y,A
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iny ; increment count
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cpy #40 ; if hit 40, done
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beq done_line
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dec BB ; decrement byte count
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bpl lsier_inner_inner ; if <7 then keep shifting
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inx ; increment hires-x value
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bne lsier_inner ; bra
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done_line:
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dec YY ; decrement y-coord
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bpl lsier_outer ; until less than 0
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end:
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inc ROTATION
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inc ROTATION
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jmp big_loop
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shape_dsr:
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.byte $2d,$36,$ff,$3f
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.byte $24,$ad,$22,$24,$94,$21,$2c,$4d
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.byte $91,$3f,$36,$00
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; $3F5 - 130 = $373
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for_bot:
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jmp dsr_rotate
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@ -0,0 +1,2 @@
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5 HOME
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40 PRINT CHR$(4)"CATALOG"
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@ -0,0 +1,146 @@
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; Parallax Sierpinski/xor boxes HGR
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; by deater (Vince Weaver) <vince@deater.net>
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; Zero Page
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GBASL = $26
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GBASH = $27
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HGR_X = $E0
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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_PAGE = $E6
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XX = $FF
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; Soft Switches
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SET_GR = $C050
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SET_TEXT = $C051
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FULLGR = $C052
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TEXTGR = $C053
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PAGE1 = $C054 ; Page1
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PAGE2 = $C055 ; Page2
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LORES = $C056 ; Enable LORES graphics
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HIRES = $C057 ; Enable HIRES graphics
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; ROM routines
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HGR = $F3E2
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HGR2 = $F3D8
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HCLR = $F3F2
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HPLOT0 = $F457 ; plot at (Y,X), (A)
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WAIT = $FCA8 ; delay 1/2(26+27A+5A^2) us
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HPOSN = $F411 ; (Y,X),(A) (valued stores in HGRX,XH,Y)
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PLOT = $F800 ;; PLOT AT Y,A
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SETCOL = $F864 ;; COLOR=A
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hgr_lookup_h = $1000
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hgr_lookup_l = $1100
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div4_lookup = $90
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parallax:
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;===================
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; init screen
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jsr HGR ; clear PAGE1
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bit FULLGR
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;===================
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; int tables
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ldx #191
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init_loop:
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txa
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pha
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jsr HPOSN
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pla
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tax
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lda GBASL
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sta hgr_lookup_l,X
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lda GBASH
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; and #$1F ; 20 30 001X 40 50 010X
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sta hgr_lookup_h,X
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dex
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cpx #$ff
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bne init_loop
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draw_sier:
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ldx #47
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sier_outer:
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lda hgr_lookup_l,X
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sta GBASL
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lda hgr_lookup_h,X
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sta GBASH
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stx XX
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ldy #39
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sier_inner:
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tya
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and XX
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beq not_zero
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lda #00
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beq zero
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not_zero:
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lda #$7f
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zero:
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sta (GBASL),Y
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dey
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bpl sier_inner
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dex
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cpx #$ff
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bne sier_outer
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;===============================
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; copy to lores
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bit LORES
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ldx #47
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lsier_outer:
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lda hgr_lookup_l,X
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sta hgr_scrn_smc+1
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lda hgr_lookup_h,X
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sta hgr_scrn_smc+2
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stx XX
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ldy #39
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lsier_inner:
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hgr_scrn_smc:
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lda $2000,Y
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jsr SETCOL ; color is A
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tya
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pha
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txa
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jsr PLOT ; plot at Y,A
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pla
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tay
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dey
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bpl lsier_inner
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dex
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cpx #$ff
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bne lsier_outer
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end:
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jmp end
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@ -0,0 +1,179 @@
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; Parallax Sierpinski/xor boxes HGR
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; by deater (Vince Weaver) <vince@deater.net>
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; Zero Page
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GBASL = $26
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GBASH = $27
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HGR_X = $E0
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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_PAGE = $E6
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COUNT = $FC
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AA = $FD
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BB = $FE
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XX = $FF
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; Soft Switches
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SET_GR = $C050
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SET_TEXT = $C051
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FULLGR = $C052
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TEXTGR = $C053
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PAGE1 = $C054 ; Page1
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PAGE2 = $C055 ; Page2
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LORES = $C056 ; Enable LORES graphics
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HIRES = $C057 ; Enable HIRES graphics
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; ROM routines
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HGR = $F3E2
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HGR2 = $F3D8
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HCLR = $F3F2
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HPLOT0 = $F457 ; plot at (Y,X), (A)
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WAIT = $FCA8 ; delay 1/2(26+27A+5A^2) us
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HPOSN = $F411 ; (Y,X),(A) (valued stores in HGRX,XH,Y)
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PLOT = $F800 ;; PLOT AT Y,A
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SETCOL = $F864 ;; COLOR=A
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hgr_lookup_h = $1000
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hgr_lookup_l = $1100
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div4_lookup = $90
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parallax:
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;===================
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; init screen
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jsr HGR ; clear PAGE1
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bit FULLGR
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;===================
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; int tables
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ldx #191
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init_loop:
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txa
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pha
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jsr HPOSN
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pla
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tax
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lda GBASL
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sta hgr_lookup_l,X
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lda GBASH
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; and #$1F ; 20 30 001X 40 50 010X
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sta hgr_lookup_h,X
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dex
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cpx #$ff
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bne init_loop
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draw_sier:
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||||
|
||||
ldx #47
|
||||
sier_outer:
|
||||
lda hgr_lookup_l,X
|
||||
sta GBASL
|
||||
lda hgr_lookup_h,X
|
||||
sta GBASH
|
||||
|
||||
stx XX
|
||||
ldy #39
|
||||
sier_inner:
|
||||
|
||||
tya
|
||||
and XX
|
||||
beq not_zero
|
||||
|
||||
lda #00
|
||||
beq zero
|
||||
not_zero:
|
||||
lda #$7f
|
||||
zero:
|
||||
sta (GBASL),Y
|
||||
|
||||
dey
|
||||
bpl sier_inner
|
||||
|
||||
dex
|
||||
cpx #$ff
|
||||
bne sier_outer
|
||||
|
||||
;===============================
|
||||
; copy to lores
|
||||
|
||||
|
||||
; X654 3210 X654 3210
|
||||
|
||||
bit LORES
|
||||
|
||||
|
||||
ldx #47
|
||||
lsier_outer:
|
||||
lda hgr_lookup_l,X
|
||||
sta hgr_scrn_smc+1
|
||||
lda hgr_lookup_h,X
|
||||
sta hgr_scrn_smc+2
|
||||
|
||||
ldy #0
|
||||
sty COUNT
|
||||
lsier_inner:
|
||||
|
||||
|
||||
hgr_scrn_smc:
|
||||
lda $2000,Y
|
||||
sta AA
|
||||
|
||||
lda #6
|
||||
sta BB
|
||||
|
||||
lsier_inner_inner:
|
||||
|
||||
lsr AA
|
||||
bcc zero2
|
||||
|
||||
lda #$f
|
||||
bne notzero2
|
||||
zero2:
|
||||
lda #$0
|
||||
notzero2:
|
||||
jsr SETCOL ; color is A
|
||||
|
||||
tya
|
||||
pha
|
||||
|
||||
ldy COUNT
|
||||
txa
|
||||
|
||||
jsr PLOT ; plot at Y,A
|
||||
|
||||
pla
|
||||
tay
|
||||
|
||||
inc COUNT
|
||||
lda COUNT
|
||||
cmp #40
|
||||
beq done
|
||||
|
||||
dec BB
|
||||
bpl lsier_inner_inner
|
||||
|
||||
iny
|
||||
jmp lsier_inner
|
||||
|
||||
done:
|
||||
|
||||
dex
|
||||
cpx #$ff
|
||||
bne lsier_outer
|
||||
|
||||
|
||||
|
||||
end:
|
||||
jmp end
|
||||
|
|
@ -15,7 +15,7 @@ paralax.dsk: HELLO BOXES PAR WEIRD WEIRD2 SIER SIER_FAST
|
|||
$(DOS33) -y paralax.dsk BSAVE -a 0x3f5 PAR
|
||||
$(DOS33) -y paralax.dsk BSAVE -a 0xc00 WEIRD
|
||||
$(DOS33) -y paralax.dsk BSAVE -a 0xc00 WEIRD2
|
||||
$(DOS33) -y paralax.dsk BSAVE -a 0xc00 SIER
|
||||
$(DOS33) -y paralax.dsk BSAVE -a 0x3f5 SIER
|
||||
$(DOS33) -y paralax.dsk BSAVE -a 0xc00 SIER_FAST
|
||||
|
||||
###
|
||||
|
|
@ -56,7 +56,7 @@ weird2.o: weird2.s
|
|||
###
|
||||
|
||||
SIER: sier.o
|
||||
ld65 -o SIER sier.o -C $(LINKER_DIR)/apple2_c00.inc
|
||||
ld65 -o SIER sier.o -C $(LINKER_DIR)/apple2_3f5.inc
|
||||
|
||||
sier.o: sier.s
|
||||
ca65 -o sier.o sier.s -l sier.lst
|
||||
|
|
|
|||
|
|
@ -7,16 +7,18 @@ EMPTYDISK = ../../../empty_disk/empty.dsk
|
|||
|
||||
all: gear.dsk
|
||||
|
||||
gear.dsk: HELLO APPLE.BAS GEAR.BAS APPLE2 GEAR LINE32 PATTERN PATTERN_LOGO
|
||||
gear.dsk: HELLO APPLE.BAS GEAR.BAS \
|
||||
APPLE2 GEAR LINE32 PATTERN PATTERN_LOGO SQUARE_WAVE
|
||||
cp $(EMPTYDISK) gear.dsk
|
||||
$(DOS33) -y gear.dsk SAVE A HELLO
|
||||
$(DOS33) -y gear.dsk SAVE A GEAR.BAS
|
||||
$(DOS33) -y gear.dsk SAVE A APPLE.BAS
|
||||
$(DOS33) -y gear.dsk BSAVE -a 0xc00 GEAR
|
||||
$(DOS33) -y gear.dsk BSAVE -a 0x3f5 GEAR
|
||||
$(DOS33) -y gear.dsk BSAVE -a 0xc00 APPLE2
|
||||
$(DOS33) -y gear.dsk BSAVE -a 0xc00 LINE32
|
||||
$(DOS33) -y gear.dsk BSAVE -a 0xc00 PATTERN
|
||||
$(DOS33) -y gear.dsk BSAVE -a 0x3f5 PATTERN_LOGO
|
||||
$(DOS33) -y gear.dsk BSAVE -a 0xc00 SQUARE_WAVE
|
||||
|
||||
###
|
||||
|
||||
|
|
@ -37,13 +39,22 @@ APPLE.BAS: apple.bas
|
|||
###
|
||||
|
||||
GEAR: gear.o
|
||||
ld65 -o GEAR gear.o -C $(LINKERSCRIPTS)/apple2_c00.inc
|
||||
ld65 -o GEAR gear.o -C $(LINKERSCRIPTS)/apple2_3f5.inc
|
||||
|
||||
gear.o: gear.s
|
||||
ca65 -o gear.o gear.s -l gear.lst
|
||||
|
||||
###
|
||||
|
||||
SQUARE_WAVE: square_wave.o
|
||||
ld65 -o SQUARE_WAVE square_wave.o -C $(LINKERSCRIPTS)/apple2_c00.inc
|
||||
|
||||
square_wave.o: square_wave.s
|
||||
ca65 -o square_wave.o square_wave.s -l square_wave.lst
|
||||
|
||||
|
||||
###
|
||||
|
||||
APPLE2: apple2.o
|
||||
ld65 -o APPLE2 apple2.o -C $(LINKERSCRIPTS)/apple2_c00.inc
|
||||
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
10 HIMEM:8142
|
||||
20 POKE 232,206:POKE 233,31
|
||||
30 FOR L=8142 TO 8175: READ B:POKE L,B:NEXT L
|
||||
35 HGR:ROT=0:SCALE=2
|
||||
35 HGR:ROT=0:SCALE=10
|
||||
40 FOR I=1 TO 1: XDRAW I AT I*10,100:NEXT I
|
||||
90 END
|
||||
100 DATA 1,0,4,0,39,44,53,142,36,44
|
||||
|
|
|
|||
|
|
@ -29,11 +29,24 @@ HGR_SHAPE_TABLE = $E8
|
|||
HGR_SHAPE_TABLE2= $E9
|
||||
HGR_COLLISIONS = $EA
|
||||
HGR_ROTATION = $F9
|
||||
ROTATION = $FA
|
||||
SMALLER = $FB
|
||||
FRAME = $FC
|
||||
FRAMEH = $FD
|
||||
XPOS = $FE
|
||||
YPOS = $FF
|
||||
|
||||
|
||||
; Soft Switches
|
||||
PAGE1 = $C054 ; Page1
|
||||
PAGE2 = $C055 ; Page2
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
; ROM calls
|
||||
HGR2 = $F3D8
|
||||
HGR = $F3E2
|
||||
|
|
@ -41,118 +54,139 @@ HPOSN = $F411
|
|||
DRAW0 = $F601
|
||||
XDRAW0 = $F65D
|
||||
XDRAW1 = $F661
|
||||
WAIT = $FCA8 ;; delay 1/2(26+27A+5A^2) us
|
||||
RESTORE = $FF3F
|
||||
|
||||
|
||||
gear:
|
||||
|
||||
|
||||
jsr HGR2 ; Hi-res, full screen ; 3
|
||||
jsr HGR ; Hi-res, full screen ; 3
|
||||
; Y=0, A=0 after this call
|
||||
|
||||
lda #10
|
||||
lda #8
|
||||
sta HGR_SCALE
|
||||
sty SMALLER
|
||||
|
||||
; A and Y are 0 here.
|
||||
; X is left behind by the boot process?
|
||||
|
||||
sty HGR_COLLISIONS
|
||||
;============================
|
||||
; scene 1
|
||||
|
||||
tya
|
||||
tax ; load X with 0
|
||||
; ldy #0
|
||||
; ldx #00
|
||||
; lda #00
|
||||
ldx #110
|
||||
lda #10
|
||||
jsr HPOSN ; set screen position to X= (y,x) Y=(a)
|
||||
; saves X,Y,A to zero page
|
||||
; after Y= orig X/7
|
||||
; A and X are ??
|
||||
pattern_loop:
|
||||
ldy #32
|
||||
jsr draw_gear
|
||||
|
||||
ldx #<pattern_table ; point to bottom byte of shape address
|
||||
ldy #>pattern_table ; point to top byte of shape address
|
||||
ldy #0
|
||||
ldx #235
|
||||
lda #100
|
||||
jsr HPOSN ; set screen position to X= (y,x) Y=(a)
|
||||
; saves X,Y,A to zero page
|
||||
; after Y= orig X/7
|
||||
; A and X are ??
|
||||
|
||||
|
||||
inc SMALLER
|
||||
|
||||
ldy #16
|
||||
jsr draw_gear
|
||||
|
||||
dec SMALLER
|
||||
|
||||
|
||||
;===================
|
||||
; scene2
|
||||
|
||||
jsr HGR2
|
||||
|
||||
lda #8
|
||||
sta HGR_SCALE
|
||||
|
||||
ldy #0
|
||||
ldx #110
|
||||
lda #10
|
||||
jsr HPOSN ; set screen position to X= (y,x) Y=(a)
|
||||
|
||||
lda #<gear2_table
|
||||
sta which_smc+1
|
||||
|
||||
ldy #32
|
||||
jsr draw_gear
|
||||
|
||||
|
||||
ldy #0
|
||||
ldx #235
|
||||
lda #100
|
||||
jsr HPOSN ; set screen position to X= (y,x) Y=(a)
|
||||
; saves X,Y,A to zero page
|
||||
; after Y= orig X/7
|
||||
; A and X are ??
|
||||
|
||||
|
||||
inc SMALLER
|
||||
|
||||
ldy #16
|
||||
jsr draw_gear
|
||||
|
||||
|
||||
;===================
|
||||
; rotate
|
||||
|
||||
blah:
|
||||
bit PAGE1
|
||||
lda #255
|
||||
jsr WAIT
|
||||
|
||||
bit PAGE2
|
||||
lda #255
|
||||
jsr WAIT
|
||||
|
||||
jmp blah
|
||||
|
||||
|
||||
;===============================
|
||||
;===============================
|
||||
;===============================
|
||||
;===============================
|
||||
draw_gear:
|
||||
sty ROTATION
|
||||
gear1_loop:
|
||||
|
||||
inc rot_smc+1
|
||||
inc rot_smc+1
|
||||
lda SMALLER
|
||||
beq not_smaller
|
||||
inc rot_smc+1
|
||||
inc rot_smc+1
|
||||
not_smaller:
|
||||
|
||||
which_smc:
|
||||
ldx #<gear1_table ; point to bottom byte of shape address
|
||||
ldy #>gear1_table ; point to top byte of shape address
|
||||
|
||||
; ROT in A
|
||||
|
||||
; this will be 0 2nd time through loop, arbitrary otherwise
|
||||
rot_smc:
|
||||
lda #1 ; ROT=0
|
||||
jsr XDRAW0 ; XDRAW 1 AT X,Y
|
||||
; Both A and X are 0 at exit
|
||||
; Z flag set on exit
|
||||
; Y varies
|
||||
|
||||
lda HGR_COLLISIONS
|
||||
bne pattern_loop
|
||||
|
||||
oog:
|
||||
|
||||
lda #$7f
|
||||
sta HGR_COLOR
|
||||
|
||||
lda #10
|
||||
sta HGR_SCALE
|
||||
|
||||
lda #3
|
||||
sta FRAME
|
||||
logo_loop1:
|
||||
|
||||
inc xsmc+1
|
||||
inc ysmc+1
|
||||
|
||||
jsr draw_logo
|
||||
|
||||
dec FRAME
|
||||
bne logo_loop1
|
||||
|
||||
lda #$00
|
||||
sta HGR_COLOR
|
||||
|
||||
lda #3
|
||||
sta FRAME
|
||||
logo_loop2:
|
||||
|
||||
jsr draw_logo
|
||||
|
||||
inc xsmc+1
|
||||
inc ysmc+1
|
||||
|
||||
dec FRAME
|
||||
bne logo_loop2
|
||||
|
||||
blah:
|
||||
beq blah
|
||||
|
||||
;===============
|
||||
; draw shape table logo
|
||||
draw_logo:
|
||||
ldy #0
|
||||
xsmc:
|
||||
ldx #96
|
||||
ysmc:
|
||||
lda #150
|
||||
jsr HPOSN ; set screen position to X= (y,x) Y=(a)
|
||||
dec ROTATION
|
||||
bne gear1_loop
|
||||
rts
|
||||
|
||||
|
||||
ldx #<apple_table ; point to bottom byte of shape address
|
||||
ldy #>apple_table ; point to top byte of shape address
|
||||
|
||||
; ROT in A
|
||||
|
||||
; this will be 0 2nd time through loop, arbitrary otherwise
|
||||
lda #52 ; ROT=0
|
||||
jmp DRAW0 ; XDRAW 1 AT X,Y
|
||||
; Both A and X are 0 at exit
|
||||
; Z flag set on exit
|
||||
; Y varies
|
||||
|
||||
|
||||
|
||||
|
||||
pattern_table:
|
||||
.byte $04,$00
|
||||
|
||||
apple_table:
|
||||
.byte $27,$2c,$35,$8e,$24,$2c
|
||||
.byte $35,$be,$09,$24,$2c,$35,$be,$09
|
||||
.byte $20,$24,$8c,$12,$2d,$3c,$37,$2e
|
||||
.byte $0d,$25,$24,$4f,$39,$36,$2e,$00
|
||||
gear1_table:
|
||||
.byte 37,53,0
|
||||
gear2_table:
|
||||
.byte $2c,$2e,$00
|
||||
;gear3_table:
|
||||
;.byte $24,$2d,$36,$2d,$00
|
||||
|
|
|
|||
|
|
@ -0,0 +1,95 @@
|
|||
; Pattern Logo
|
||||
|
||||
; by Vince `deater` Weaver
|
||||
|
||||
; zero page locations
|
||||
HGR_SHAPE = $1A
|
||||
HGR_SHAPE2 = $1B
|
||||
HGR_BITS = $1C
|
||||
GBASL = $26
|
||||
GBASH = $27
|
||||
A5H = $45
|
||||
XREG = $46
|
||||
YREG = $47
|
||||
; C0-CF should be clear
|
||||
; D0-DF?? D0-D5 = HGR scratch?
|
||||
HGR_DX = $D0 ; HGLIN
|
||||
HGR_DX2 = $D1 ; HGLIN
|
||||
HGR_DY = $D2 ; HGLIN
|
||||
HGR_QUADRANT = $D3
|
||||
HGR_E = $D4
|
||||
HGR_E2 = $D5
|
||||
HGR_X = $E0
|
||||
HGR_X2 = $E1
|
||||
HGR_Y = $E2
|
||||
HGR_COLOR = $E4
|
||||
HGR_HORIZ = $E5
|
||||
HGR_SCALE = $E7
|
||||
HGR_SHAPE_TABLE = $E8
|
||||
HGR_SHAPE_TABLE2= $E9
|
||||
HGR_COLLISIONS = $EA
|
||||
HGR_ROTATION = $F9
|
||||
FRAME = $FC
|
||||
FRAMEH = $FD
|
||||
XPOS = $FE
|
||||
YPOS = $FF
|
||||
|
||||
; ROM calls
|
||||
HGR2 = $F3D8
|
||||
HGR = $F3E2
|
||||
HPOSN = $F411
|
||||
DRAW0 = $F601
|
||||
XDRAW0 = $F65D
|
||||
XDRAW1 = $F661
|
||||
RESTORE = $FF3F
|
||||
|
||||
|
||||
gear:
|
||||
|
||||
|
||||
jsr HGR2 ; Hi-res, full screen ; 3
|
||||
; Y=0, A=0 after this call
|
||||
|
||||
lda #10
|
||||
sta HGR_SCALE
|
||||
|
||||
; A and Y are 0 here.
|
||||
; X is left behind by the boot process?
|
||||
|
||||
sty HGR_COLLISIONS
|
||||
|
||||
tya
|
||||
tax ; load X with 0
|
||||
; ldy #0
|
||||
; ldx #00
|
||||
; lda #00
|
||||
jsr HPOSN ; set screen position to X= (y,x) Y=(a)
|
||||
; saves X,Y,A to zero page
|
||||
; after Y= orig X/7
|
||||
; A and X are ??
|
||||
pattern_loop:
|
||||
|
||||
ldx #<pattern_table ; point to bottom byte of shape address
|
||||
ldy #>pattern_table ; point to top byte of shape address
|
||||
|
||||
; ROT in A
|
||||
|
||||
; this will be 0 2nd time through loop, arbitrary otherwise
|
||||
lda #1 ; ROT=0
|
||||
jsr XDRAW0 ; XDRAW 1 AT X,Y
|
||||
; Both A and X are 0 at exit
|
||||
; Z flag set on exit
|
||||
; Y varies
|
||||
|
||||
lda HGR_COLLISIONS
|
||||
bne pattern_loop
|
||||
|
||||
|
||||
blah:
|
||||
jmp blah
|
||||
|
||||
|
||||
|
||||
pattern_table:
|
||||
.byte 37,53,0
|
||||
|
||||
|
|
@ -0,0 +1,12 @@
|
|||
MEMORY {
|
||||
ZP: start = $00, size = $1A, type = rw;
|
||||
RAM: start = $371, size = $8E00, file = %O;
|
||||
}
|
||||
|
||||
SEGMENTS {
|
||||
CODE: load = RAM, type = ro;
|
||||
RODATA: load = RAM, type = ro;
|
||||
DATA: load = RAM, type = rw;
|
||||
BSS: load = RAM, type = bss, define = yes;
|
||||
ZEROPAGE: load = ZP, type = zp;
|
||||
}
|
||||
Loading…
Reference in New Issue