gr: scroll: diamond
This commit is contained in:
Vince Weaver
parent
5dda7169c1
commit
0949531644
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@ -22,7 +22,7 @@ appleiibot.dsk: E2.BAS FLAME.BAS FLAME2.BAS HELLO \
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OVAL.BAS OVAL_HGR.BAS MOVING.BAS THICK_SINE.BAS TURKEY.BAS \
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FLAME_HGR.BAS RECT.BAS SNOWY.BAS EDGAR.BAS OOPS4.BAS OOPS3.BAS \
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HORROR.BAS DIAMOND.BAS LEMM.BAS OOPS.BAS SPLIT.BAS PARTICLE.BAS \
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PARTICLE_HGR.BAS
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PARTICLE_HGR.BAS DIAMOND_SCROLL.BAS
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# cp $(EMPTY_DISK)/empty.dsk appleiibot.dsk
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cp empty.dsk appleiibot.dsk
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$(DOS33) -y appleiibot.dsk BSAVE -a 0x0300 LOAD
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@ -119,6 +119,7 @@ appleiibot.dsk: E2.BAS FLAME.BAS FLAME2.BAS HELLO \
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$(DOS33) -y appleiibot.dsk SAVE A SPLIT.BAS
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$(DOS33) -y appleiibot.dsk SAVE A PARTICLE.BAS
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$(DOS33) -y appleiibot.dsk SAVE A PARTICLE_HGR.BAS
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$(DOS33) -y appleiibot.dsk SAVE A DIAMOND_SCROLL.BAS
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####
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@ -672,5 +673,10 @@ PARTICLE_HGR.BAS: particle_hgr.bas
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####
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DIAMOND_SCROLL.BAS: diamond_scroll.bas
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$(TOKENIZE) < diamond_scroll.bas > DIAMOND_SCROLL.BAS
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####
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clean:
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rm -f *~ *.o *.lst convert_to convert_from convert_qkumba convert_vmw make_boxes convert_back convert_tgreene LOAD *.BAS make_hgr_boxes
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@ -0,0 +1,2 @@
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1FORI=0TO140:POKE875+I,4*PEEK(2125+I)-204+(PEEK(2266+I/3)-35)/4^(I-INT(I/3)*3):NEXT
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2&"/@q<GcY3VM2](QrPNU:4]Te3Z34Y4o.a38^T2MSJQ3L1nI1drgjR4[7Z?2egm:d*\O2E6HL3JY3?D=-\bDb]e;]ro^4]S2M5dpg.\hIP3K4CgFhC4CgF4?3FhChC4C4ChB3FhChF4C7J3S+4@WQ0X$UW'*TOP&P(+5J*\T=<3##7*(9X#'#'3###4#$_
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@ -12,11 +12,11 @@ all: scroller.dsk
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$(DOS33):
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cd ../../../utils/dos33fs-utils && make
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scroller.dsk: $(DOS33) HELLO HEXAGON
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scroller.dsk: $(DOS33) HELLO DIAMOND DIAMOND_BOT
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cp $(EMPTY_DISK)/empty.dsk scroller.dsk
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$(DOS33) -y scroller.dsk SAVE A HELLO
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$(DOS33) -y scroller.dsk BSAVE -a 0xc00 HEXAGON
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# $(DOS33) -y scroller.dsk BSAVE -a 0x36C PARTICLE_BOT
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$(DOS33) -y scroller.dsk BSAVE -a 0xc00 DIAMOND
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$(DOS33) -y scroller.dsk BSAVE -a 0x36B DIAMOND_BOT
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###
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@ -25,23 +25,23 @@ HELLO: hello.bas
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###
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HEXAGON: hexagon.o
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ld65 -o HEXAGON hexagon.o -C $(LINKERSCRIPTS)/apple2_c00.inc
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DIAMOND: diamond.o
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ld65 -o DIAMOND diamond.o -C $(LINKERSCRIPTS)/apple2_c00.inc
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hexagon.o: hexagon.s
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ca65 -o hexagon.o hexagon.s -l hexagon.lst
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diamond.o: diamond.s
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ca65 -o diamond.o diamond.s -l diamond.lst
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###
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HEXAGON_BOT: hexagon_bot.o
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ld65 -o HEXAGON_BOT hexagon_bot.o -C $(LINKERSCRIPTS)/apple2_36c.inc
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DIAMOND_BOT: diamond_bot.o
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ld65 -o DIAMOND_BOT diamond_bot.o -C $(LINKERSCRIPTS)/apple2_36b.inc
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hexagon_bot.o: hexagon_bot.s
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ca65 -o hexagon_bot.o hexagon_bot.s -l hexagon_bot.lst
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diamond_bot.o: diamond_bot.s
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ca65 -o diamond_bot.o diamond_bot.s -l diamond_bot.lst
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###
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clean:
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rm -f *~ *.o *.lst HELLO HEXAGON HEXAGON_BOT
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rm -f *~ *.o *.lst HELLO DIAMOND DIAMOND_BOT
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@ -0,0 +1,152 @@
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; hexagon scroll?
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; 144 start counting
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; 141 extrapolate Y from X
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; 130 make scroll_pattern a function
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; 141 add horizontal line drawing
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; by Vince `deater` Weaver
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FULLGR = $C052
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PAGE1 = $C054
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PAGE2 = $C055
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LORES = $C056 ; Enable LORES graphics
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PLOT = $F800 ; PLOT AT Y,A (A colors output, Y preserved)
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SETGR = $FB40
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WAIT = $FCA8 ; delay 1/2(26+27A+5A^2) us
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LINE = $FF
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hexagon:
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jsr SETGR
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bit FULLGR
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hexagon_loop:
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; 4 -> 8 0100 1000 eor $C
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page_smc:
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lda #$4 ; reset to beginning
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sta inner_loop_smc+2
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lda #8 ; lines to count (*3=24)
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sta LINE
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;============================
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; draw an interleaved line
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line_loop:
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ldx #119
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screen_loop:
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txa ; extrapolate Y from X
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and #$7
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tay
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pattern_smc:
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lda pattern1,Y
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inner_loop_smc:
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sta $400,X
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dex
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bpl screen_loop
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;=================================
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; move to next pattern
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; assume we are in same 256 byte page (so high byte never change)
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jsr scroll_pattern
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; move to next line
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clc
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lda inner_loop_smc+1
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adc #$80
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sta inner_loop_smc+1 ; FIXME just inc if carry set
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bcc noflo
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inc inner_loop_smc+2
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noflo:
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dec LINE
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bne line_loop
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;=======================================
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; done drawing frame
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;=======================================
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; draw line pattern
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lda #$0F ; white bar
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ldx #21
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draw_line_loop:
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dll_smc:
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sta $430,X ; partway down screen
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dex
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bne draw_line_loop
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;=========================
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; scroll one line
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jsr scroll_pattern
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; switch page
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lda page_smc+1
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eor #$c
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sta page_smc+1
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sta dll_smc+2
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; is 4 or 8
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lsr
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lsr ; now 0 or 1 (C is 1 or 0)
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and #$1
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tax
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lda PAGE1,X
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lda #200
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jsr WAIT
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; A is 0 after
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beq hexagon_loop
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scroll_pattern:
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clc
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lda pattern_smc+1
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adc #8
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cmp #(<pattern1+32)
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bne pattern_ok
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lda #<pattern1
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pattern_ok:
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sta pattern_smc+1
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rts
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pattern1:
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.byte $04,$40,$d4,$4d,$d4,$40,$04,$40
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pattern2:
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.byte $d4,$4d,$04,$40,$04,$4d,$d4,$40
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pattern3:
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.byte $d4,$40,$04,$40,$04,$40,$d4,$4d
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pattern4:
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.byte $04,$4d,$d4,$40,$d4,$4d,$04,$40
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;pattern5:
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; .byte $40,$d4,$4d,$04,$4d,$d4,$40,$04
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;pattern6:
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; .byte $4d,$04,$40,$04,$40,$04,$4d,$d4
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;pattern7:
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; .byte $4d,$d4,$40,$04,$40,$d4,$4d,$0d
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;pattern8:
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; .byte $40,$04,$4d,$d4,$4d,$04,$40,$04
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; for bot
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jmp hexagon
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@ -0,0 +1,155 @@
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; hexagon scroll?
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; 144 start counting
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; 141 extrapolate Y from X
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; 130 make scroll_pattern a function
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; 141 add horizontal line drawing
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; by Vince `deater` Weaver
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FULLGR = $C052
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PAGE1 = $C054
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PAGE2 = $C055
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LORES = $C056 ; Enable LORES graphics
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PLOT = $F800 ; PLOT AT Y,A (A colors output, Y preserved)
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SETGR = $FB40
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WAIT = $FCA8 ; delay 1/2(26+27A+5A^2) us
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LINE = $FF
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hexagon:
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jsr SETGR
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bit FULLGR
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hexagon_loop:
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; 4 -> 8 0100 1000 eor $C
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page_smc:
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lda #$4 ; reset to beginning
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sta inner_loop_smc+2
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lda #8 ; lines to count (*3=24)
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sta LINE
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;============================
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; draw an interleaved line
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line_loop:
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ldx #119
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screen_loop:
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txa ; extrapolate Y from X
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and #$7
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tay
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pattern_smc:
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lda pattern1,Y
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inner_loop_smc:
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sta $400,X
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dex
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bpl screen_loop
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;=================================
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; move to next pattern
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; assume we are in same 256 byte page (so high byte never change)
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jsr scroll_pattern
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; move to next line
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clc
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lda inner_loop_smc+1
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adc #$80
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sta inner_loop_smc+1 ; FIXME just inc if carry set
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bcc noflo
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inc inner_loop_smc+2
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noflo:
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dec LINE
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bne line_loop
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;=======================================
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; done drawing frame
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;=======================================
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; draw line pattern
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lda #$0F ; white bar
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ldx #21
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draw_line_loop:
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dll_smc:
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sta $430,X ; partway down screen
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dex
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bne draw_line_loop
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;=========================
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; scroll one line
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jsr scroll_pattern
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; switch page
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lda page_smc+1
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eor #$c
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sta page_smc+1
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sta dll_smc+2
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; is 4 or 8
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lsr
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lsr ; now 0 or 1 (C is 1 or 0)
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and #$1
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tax
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lda PAGE1,X
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lda #200
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jsr WAIT
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; A is 0 after
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beq hexagon_loop
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scroll_pattern:
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clc
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lda pattern_smc+1
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adc #8
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cmp #(<pattern1+32)
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bne pattern_ok
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lda #<pattern1
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pattern_ok:
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sta pattern_smc+1
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rts
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pattern1:
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.byte $04,$40,$d4,$4d,$d4,$40,$04,$40
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pattern2:
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.byte $d4,$4d,$04,$40,$04,$4d,$d4,$40
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pattern3:
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.byte $d4,$40,$04,$40,$04,$40,$d4,$4d
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pattern4:
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.byte $04,$4d,$d4,$40,$d4,$4d,$04,$40
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;pattern5:
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; .byte $40,$d4,$4d,$04,$4d,$d4,$40,$04
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;pattern6:
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; .byte $4d,$04,$40,$04,$40,$04,$4d,$d4
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;pattern7:
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; .byte $4d,$d4,$40,$04,$40,$d4,$4d,$0d
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;pattern8:
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; .byte $40,$04,$4d,$d4,$4d,$04,$40,$04
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; 141 bytes, want this at 138
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; so 36b
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; for bot
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jmp hexagon
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@ -1,144 +0,0 @@
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; hexagon scroll?
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; by Vince `deater` Weaver
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PARTICLES = 128
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SCALE = 2
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COLOR = $30
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QUOTIENT = $FA
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DIVISOR = $FB
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DIVIDEND = $FC
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XX = $FD
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YY = $FE
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FRAME = $FF
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FULLGR = $C052
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LORES = $C056 ; Enable LORES graphics
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PLOT = $F800 ; PLOT AT Y,A (A colors output, Y preserved)
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SETGR = $FB40
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WAIT = $FCA8 ; delay 1/2(26+27A+5A^2) us
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hexagon:
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jsr SETGR
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bit FULLGR
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hexagon_loop:
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; 104 to beat
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lda #$4
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sta inner_loop_smc+2
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line_loop:
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ldx #120
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ldy #0
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screen_loop:
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inner_loop:
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pattern_smc:
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lda pattern1,Y
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inner_loop_smc:
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sta $400,X
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iny
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tya
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and #$7
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tay
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dex
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bpl screen_loop
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;=================================
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; move to next pattern
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clc
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lda pattern_smc+1
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adc #8
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sta pattern_smc+1
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cmp #(<pattern1+32)
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bne pattern_ok
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lda #<pattern1
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sta pattern_smc+1
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pattern_ok:
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; move to next line
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clc
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lda inner_loop_smc+1
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adc #$80
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sta inner_loop_smc+1 ; FIXME just inc if carry set
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lda #$00
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adc inner_loop_smc+2
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sta inner_loop_smc+2
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cmp #$8
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bne line_loop
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; scroll!
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clc
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lda pattern_smc+1
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adc #8
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sta pattern_smc+1
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cmp #(<pattern1+32)
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bne pattern_ok2
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lda #<pattern1
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sta pattern_smc+1
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pattern_ok2:
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lda #200
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jsr WAIT
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jmp hexagon_loop
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pattern1:
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.byte $04,$40,$d4,$4d,$d4,$40,$04,$40
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pattern2:
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.byte $d4,$4d,$04,$40,$04,$4d,$d4,$40
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pattern3:
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.byte $d4,$40,$04,$40,$04,$40,$d4,$4d
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pattern4:
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.byte $04,$4d,$d4,$40,$d4,$4d,$04,$40
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; for bot
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jmp hexagon
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; lda pattern1,Y
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; sta $400,X
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; lda pattern2,Y
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; sta $480,X
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; lda pattern3,Y
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; sta $500,X
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; lda pattern4,Y
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; sta $580,X
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; lda pattern1,Y
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; sta $600,X
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; lda pattern2,Y
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; sta $680,X
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; lda pattern3,Y
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; sta $700,X
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; lda pattern4,Y
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; sta $780,X
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