mod9: update

basic/appleiibot/Makefile

@@ -15,7 +15,7 @@ appleiibot.dsk:	E2.BAS FLAME.BAS FLAME2.BAS HELLO \
 	FASTAR2.BAS BIN.BAS FALLING.BAS SNOW.BAS XMAS.BAS AN3.BAS PLASMA.BAS \
 	C64.BAS SIERPINSKI.BAS FAKES.BAS SIER.BAS DROPS.BAS RR.BAS RR_HGR.BAS \
 	COMBO.BAS WIRES.BAS PATTERN.BAS BALL.BAS LINES.BAS MOD9.BAS \
-	XOR_ZOOM.BAS
+	XOR_ZOOM.BAS MOD9_HGR.BAS
 #	cp $(EMPTY_DISK)/empty.dsk  appleiibot.dsk
 	cp empty.dsk appleiibot.dsk
 	$(DOS33) -y appleiibot.dsk BSAVE -a 0x0300 LOAD
@@ -74,7 +74,7 @@ appleiibot.dsk:	E2.BAS FLAME.BAS FLAME2.BAS HELLO \
 	$(DOS33) -y appleiibot.dsk SAVE A LINES.BAS
 	$(DOS33) -y appleiibot.dsk SAVE A MOD9.BAS
 	$(DOS33) -y appleiibot.dsk SAVE A XOR_ZOOM.BAS
-
+	$(DOS33) -y appleiibot.dsk SAVE A MOD9_HGR.BAS
 
 ####
 
@@ -167,6 +167,11 @@ MOD9.BAS:	mod9.bas
 
 ####
 
+MOD9_HGR.BAS:	mod9_hgr.bas
+	$(TOKENIZE) < mod9_hgr.bas > MOD9_HGR.BAS
+
+####
+
 XOR_ZOOM.BAS:	xor_zoom.bas
 	$(TOKENIZE) < xor_zoom.bas > XOR_ZOOM.BAS
 

basic/appleiibot/convert_tgreene.c

@@ -8,8 +8,14 @@
 
 //#define OFFSET	35
 
+#define END_AT_3F5	0
+#define BEGIN_AT_3F5	1
+
+
 int main(int argc, char **argv) {
 
+//	int mode=END_AT_3F5;
+	int mode=BEGIN_AT_3F5;
 	int i = 0;
 	int e = 0,filesize;
 	int val,pv,final;
@@ -19,7 +25,6 @@ int main(int argc, char **argv) {
 
 //	printf("1REM");
 
-
 	filesize=read(0,in,1024);
 	do {
 		third = ((in[i + 2] & 3) << 4) +
@@ -107,25 +112,28 @@ int main(int argc, char **argv) {
 	printf("2CALL768\"%s%s\n",enc2,enc);
 #endif
 
-#if 1
-// if using & to the end then jumping back
-	printf("1FORI=0TO%d:POKE%d+I,4*PEEK(%d+I)-"
-		"192+(PEEK(%d+I/3)-%d)/4^(I-INT(I/3)*3):NEXT\n",
-		filesize-1,
-		0x3f5-filesize+3,
-		2125,2125+filesize,OFFSET2);
-	printf("2&\"%s%s\n",enc2,enc);
-#endif
+	if (mode==END_AT_3F5) {
+		fprintf(stderr,"Ending at $3F5\n");
+		printf("1FORI=0TO%d:POKE%d+I,4*PEEK(%d+I)-"
+			"192+(PEEK(%d+I/3)-%d)/4^(I-INT(I/3)*3):NEXT\n",
+			filesize-1,
+			0x3f5-filesize+3,
+			2125,2125+filesize,OFFSET2);
+		printf("2&\"%s%s\n",enc2,enc);
+	}
 
-#if 0
-// if using & to jump to beginning (over-writing text page)
-	printf("1FORI=0TO%d:POKE%d+I,4*PEEK(%d+I)-"
-		"192+(PEEK(%d+I/3)-%d)/4^(I-INT(I/3)*3):NEXT\n",
-		filesize-1,
-		0x3f5,
-		2126,2126+filesize,OFFSET2);
-	printf("2&\"%s%s\n",enc2,enc);
-#endif
+
+	// if using & to jump to beginning (over-writing text page)
+	if (mode==BEGIN_AT_3F5) {
+		fprintf(stderr,"Beginning at $3F5\n");
+
+		printf("1FORI=0TO%d:POKE%d+I,4*PEEK(%d+I)-"
+			"192+(PEEK(%d+I/3)-%d)/4^(I-INT(I/3)*3):NEXT\n",
+			filesize-1,
+			0x3f5,
+			2126,2126+filesize,OFFSET2);
+		printf("2&\"%s%s\n",enc2,enc);
+	}
 
 //	printf("%s\n",enc);
 //	printf("2FORI=0TO%d:POKE768+I,4*PEEK(2054+I)-"

basic/appleiibot/mod9_hgr.bas

@@ -0,0 +1,2 @@
+1FORI=0TO122:POKE1013+I,4*PEEK(2126+I)-192+(PEEK(2249+I/3)-35)/4^(I-INT(I/3)*3):NEXT
+2&"7G1,clNnX0QoP.X/Yo74mP.QiQAiY_(2Yjc2b0l#W0C91.lZTB2UkmQ7:Q08Om8Fm8JkYojdaioYo`Ta^bmYmb1`0Z%Nna2d0Z0NnCl0X.X0QV04bl1jh*jlblH'S0#C''E<;C6$Y#P+L$/%%E$-#SA*3W('00+)#&D+

games/ootw/ending/graphics/ending/Makefile

@@ -9,8 +9,10 @@ all:	ootw_c16_end.inc
 
 ootw_c16_end.inc:	\
 	blank.lzsa wing_bg.lzsa \
-	left_unfurl1.lzsa left_unfurl2.lzsa \
-	right_unfurl1.lzsa right_unfurl2.lzsa \
+	left_unfurl1.lzsa left_unfurl2.lzsa left_unfurl3.lzsa \
+	left_unfurl4.lzsa left_unfurl5.lzsa \
+	right_unfurl1.lzsa right_unfurl2.lzsa right_unfurl3.lzsa \
+	right_unfurl4.lzsa right_unfurl5.lzsa \
 	sky_bg.lzsa \
 	rooftop_bg.lzsa \
 	rooftop01.lzsa rooftop02.lzsa rooftop03.lzsa rooftop04.lzsa \
@@ -59,8 +61,14 @@ ootw_c16_end.inc:	\
 	echo "wing_bg_lzsa: .incbin \"wing_bg.lzsa\"" >> ootw_c16_end.inc
 	echo "left_unfurl1_lzsa: .incbin \"left_unfurl1.lzsa\"" >> ootw_c16_end.inc
 	echo "left_unfurl2_lzsa: .incbin \"left_unfurl2.lzsa\"" >> ootw_c16_end.inc
+	echo "left_unfurl3_lzsa: .incbin \"left_unfurl3.lzsa\"" >> ootw_c16_end.inc
+	echo "left_unfurl4_lzsa: .incbin \"left_unfurl4.lzsa\"" >> ootw_c16_end.inc
+	echo "left_unfurl5_lzsa: .incbin \"left_unfurl5.lzsa\"" >> ootw_c16_end.inc
 	echo "right_unfurl1_lzsa: .incbin \"right_unfurl1.lzsa\"" >> ootw_c16_end.inc
 	echo "right_unfurl2_lzsa: .incbin \"right_unfurl2.lzsa\"" >> ootw_c16_end.inc
+	echo "right_unfurl3_lzsa: .incbin \"right_unfurl3.lzsa\"" >> ootw_c16_end.inc
+	echo "right_unfurl4_lzsa: .incbin \"right_unfurl4.lzsa\"" >> ootw_c16_end.inc
+	echo "right_unfurl5_lzsa: .incbin \"right_unfurl5.lzsa\"" >> ootw_c16_end.inc
 	echo "onboard_lzsa: .incbin \"onboard.lzsa\"" >> ootw_c16_end.inc
 	echo "sky_bg_lzsa: .incbin \"sky_bg.lzsa\"" >> ootw_c16_end.inc
 	echo "flying01_lzsa: .incbin \"flying01.lzsa\"" >> ootw_c16_end.inc

graphics/hgr/tiny_triangles/Makefile

@@ -7,15 +7,18 @@ EMPTY_DISK = ../../../empty_disk/empty.dsk
 
 all:	triangles.dsk
 
-triangles.dsk:	HELLO TINY_TRIANGLES XOR MOD9 MOD9_64 WRITING MOVE_RIGHT
+triangles.dsk:	HELLO TINY_TRIANGLES XOR MOD9 MOD9_64 WRITING MOVE_RIGHT \
+	SIER_HGR RAINBOW_SQUARES
 	cp $(EMPTY_DISK) triangles.dsk
 	$(DOS33) -y triangles.dsk SAVE A HELLO
 	$(DOS33) -y triangles.dsk BSAVE -a 0x070 TINY_TRIANGLES
 	$(DOS33) -y triangles.dsk BSAVE -a 0x300 XOR
-	$(DOS33) -y triangles.dsk BSAVE -a 0x300 MOD9
+	$(DOS33) -y triangles.dsk BSAVE -a 0x3F5 MOD9
 	$(DOS33) -y triangles.dsk BSAVE -a 0x300 MOD9_64
 	$(DOS33) -y triangles.dsk BSAVE -a 0x300 WRITING
 	$(DOS33) -y triangles.dsk BSAVE -a 0x300 MOVE_RIGHT
+	$(DOS33) -y triangles.dsk BSAVE -a 0x300 SIER_HGR
+	$(DOS33) -y triangles.dsk BSAVE -a 0x300 RAINBOW_SQUARES
 
 ###
 
@@ -41,11 +44,29 @@ xor.o:	xor.s
 ###
 
 MOD9:	mod9.o
-	ld65 -o MOD9 mod9.o -C $(LINKER_SCRIPTS)/apple2_300.inc
+	ld65 -o MOD9 mod9.o -C $(LINKER_SCRIPTS)/apple2_3f5.inc
 
 mod9.o:	mod9.s
 	ca65 -o mod9.o mod9.s -l mod9.lst
 
+###
+
+SIER_HGR:	sier_hgr.o
+	ld65 -o SIER_HGR sier_hgr.o -C $(LINKER_SCRIPTS)/apple2_300.inc
+
+sier_hgr.o:	sier_hgr.s
+	ca65 -o sier_hgr.o sier_hgr.s -l sier_hgr.lst
+
+###
+
+RAINBOW_SQUARES:	rainbow_squares.o
+	ld65 -o RAINBOW_SQUARES rainbow_squares.o -C $(LINKER_SCRIPTS)/apple2_3f5.inc
+
+rainbow_squares.o:	rainbow_squares.s
+	ca65 -o rainbow_squares.o rainbow_squares.s -l rainbow_squares.lst
+
+
+
 ###
 
 MOD9_64:	mod9_64.o
@@ -77,4 +98,4 @@ move_right.o:	move_right.s
 
 clean:	
 	rm -f *~ *.o *.lst HELLO TINY_TRIANGLES XOR MOD9 MOD9_64 WRITING \
-			MOVE_RIGHT
+			MOVE_RIGHT SIER_HGR RAINBOW_SQUARES

graphics/hgr/tiny_triangles/mod9.s

@@ -174,3 +174,4 @@ m9_loop:
 
 m9_done:
 	rts
+

graphics/hgr/tiny_triangles/rainbow_squares.s

@@ -0,0 +1,219 @@
+; this was a weird effect that turns out to be because we're linking
+; at the wrong address so it's just the effect when
+; TL/TH holds the values $A0 $A0
+
+
+; sierpinski-like demo
+; based on the code from Hellmood's Memories demo
+
+; by Vince `deater` Weaver <vince@deater.net>
+
+; the simple sierpinski you more or less just plot
+;		X AND Y
+
+; Hellmood's you plot something more or less like
+; 	COLOR = ( (Y-(X*T)) & (X+(Y*T) ) & 0xf0
+; where T is an incrementing frame value
+
+; to get speed on 6502/Apple II we change the multiplies to
+; a series of 16-bit 8.8 fixed point adds
+
+; TODO:
+;	HPLOT timing
+;	MOVERIGHT timing
+;	MOVERIGHT MOVEDOWN timing
+;	LOOKUP TABLE timing
+
+
+; zero page
+
+HGR_BITS	= $1C
+GBASH		= $27
+MASK		= $2E
+COLOR		= $30
+HGR_X		= $E0
+HGR_Y		= $E2
+HGR_COLOR	= $E4
+
+;XX	=	$F7
+XX_TH	=	$F8
+XX_TL	=	$F9
+;YY	=	$FA
+YY_TH	=	$FB
+YY_TL	=	$FC
+;T_L	=	$FD
+;T_H	=	$FE
+SAVED	=	$FF
+
+; Soft switches
+FULLGR	= $C052
+PAGE1	= $C054
+PAGE2	= $C055
+LORES	= $C056		; Enable LORES graphics
+
+; ROM routines
+HGR	= $F3E2
+HGR2	= $F3D8
+HPLOT0  = $F457
+PLOT1	= $F80E		;; PLOT at (GBASL),Y (need MASK to be $0f or $f0)
+GBASCALC= $F847		;; take Y-coord/2 in A, put address in GBASL/H ( a trashed, C clear)
+SETGR   = $FB40
+
+
+;.zeropage
+;.globalzp T_L,T_H
+
+	;================================
+	; Clear screen and setup graphics
+	;================================
+sier:
+	jsr	HGR2		; set FULLGR, sets A=0
+
+
+;	lda	#0		; start with multiplier 0
+;	sta	T_L
+;	sta	T_H
+
+sier_outer:
+
+	ldy	#0		; YY starts at 0
+
+	sty	YY_TL
+	sty	YY_TH
+
+sier_yloop:
+
+	; calc YY_T (8.8 fixed point add)
+	; save space by skipping clc as it's only a slight variation w/o
+;	clc
+	lda	YY_TL
+	adc	T_L
+	sta	YY_TL
+	lda	YY_TH
+	adc	T_H
+	sta	YY_TH
+
+;	txa	; YY			; plot call needs Y/2
+;	lsr
+
+;	php
+
+;	bcc	even_mask
+;	ldy	#$f0
+;	.byte	$2C	; bit hack
+;even_mask:
+;	ldy	#$0f
+;	sty	MASK
+
+;	jsr	GBASCALC	; take Y-coord/2 in A, put address in GBASL/H ( a trashed, C clear)
+
+;	lda	GBASH
+;draw_page_smc:
+;	adc	#0
+;	sta	GBASH		 ; adjust for PAGE1/PAGE2 ($400/$800)
+
+;	plp
+;	jsr	$f806		; trick to calculate MASK by jumping
+				; into middle of PLOT routine
+
+	; reset XX to 0
+
+	ldx	#0		; XX
+	stx	XX_TL
+	stx	XX_TH
+
+sier_xloop:
+
+	; want (YY-(XX*T)) & (XX+(YY*T)
+
+
+	; SAVED = XX+(Y*T)
+;	clc
+	txa		; XX
+	adc	YY_TH
+	sta	SAVED
+
+
+	; calc XX*T
+;	clc
+	lda	XX_TL
+	adc	T_L
+	sta	XX_TL
+	lda	XX_TH
+	adc	T_H
+	sta	XX_TH
+
+
+	; calc (YY-X_T)
+	tya	; lda YY
+	sec
+	sbc	XX_TH
+
+	; want (YY-(XX*T)) & (XX+(YY*T)
+
+	and	SAVED
+
+	and	#$f0
+
+	beq	white
+black:
+	lda	#00	; black
+	.byte	$2C	; bit trick
+white:
+	lda	#$ff	; green
+	sta	HGR_COLOR
+
+
+	tya			; YY in A
+	ldy	#0
+				; XX in X
+
+	jsr	HPLOT0		; plot at (Y,X), (A)
+                                ; at begin, stores A to HGR_Y
+                                ;           X to HGR_X and Y to HGR_X+1
+                                ; destroys X,Y,A
+                                ; Y is XX/7
+
+
+	ldy	HGR_Y
+	ldx	HGR_X
+
+	inx		; XX
+	cpx	#255
+	bne	sier_xloop
+
+	iny		; YY
+	cpy	#192
+	bne	sier_yloop
+
+	; inc T
+;	clc
+	lda	T_L
+blah_smc:
+	adc	#1
+	sta	T_L
+	bcc	no_carry
+	inc	T_H
+no_carry:
+
+	; speed up the zoom as it goes
+	inc	blah_smc+1
+
+
+	; x is 48
+;flip_pages:
+;	lda	draw_page_smc+1 ; DRAW_PAGE
+;	beq	done_page
+;	inx
+;done_page:
+	; X=48 ($30)	PAGE1=$C054-$30=$C024
+;	ldy	$C024,X		; set display page to PAGE1 or PAGE2
+
+;	eor	#$4             ; flip draw page between $400/$800
+;	sta	draw_page_smc+1 ; DRAW_PAGE
+
+	jmp	sier_outer	; what can we branch on?
+
+T_L:	.byte $00
+T_H:	.byte $00
+

graphics/hgr/tiny_triangles/sier_hgr.s

@@ -0,0 +1,214 @@
+; sierpinski-like demo
+; based on the code from Hellmood's Memories demo
+
+; by Vince `deater` Weaver <vince@deater.net>
+
+; the simple sierpinski you more or less just plot
+;		X AND Y
+
+; Hellmood's you plot something more or less like
+; 	COLOR = ( (Y-(X*T)) & (X+(Y*T) ) & 0xf0
+; where T is an incrementing frame value
+
+; to get speed on 6502/Apple II we change the multiplies to
+; a series of 16-bit 8.8 fixed point adds
+
+; TODO:
+;	HPLOT timing
+;	MOVERIGHT timing
+;	MOVERIGHT MOVEDOWN timing
+;	LOOKUP TABLE timing
+
+
+; zero page
+
+HGR_BITS	= $1C
+GBASH		= $27
+MASK		= $2E
+COLOR		= $30
+HGR_X		= $E0
+HGR_Y		= $E2
+HGR_COLOR	= $E4
+
+;XX	=	$F7
+XX_TH	=	$F8
+XX_TL	=	$F9
+;YY	=	$FA
+YY_TH	=	$FB
+YY_TL	=	$FC
+;T_L	=	$FD
+;T_H	=	$FE
+SAVED	=	$FF
+
+; Soft switches
+FULLGR	= $C052
+PAGE1	= $C054
+PAGE2	= $C055
+LORES	= $C056		; Enable LORES graphics
+
+; ROM routines
+HGR	= $F3E2
+HGR2	= $F3D8
+HPLOT0  = $F457
+PLOT1	= $F80E		;; PLOT at (GBASL),Y (need MASK to be $0f or $f0)
+GBASCALC= $F847		;; take Y-coord/2 in A, put address in GBASL/H ( a trashed, C clear)
+SETGR   = $FB40
+
+
+;.zeropage
+;.globalzp T_L,T_H
+
+	;================================
+	; Clear screen and setup graphics
+	;================================
+sier:
+	jsr	HGR2		; set FULLGR, sets A=0
+
+
+;	lda	#0		; start with multiplier 0
+;	sta	T_L
+;	sta	T_H
+
+sier_outer:
+
+	ldy	#0		; YY starts at 0
+
+	sty	YY_TL
+	sty	YY_TH
+
+sier_yloop:
+
+	; calc YY_T (8.8 fixed point add)
+	; save space by skipping clc as it's only a slight variation w/o
+;	clc
+	lda	YY_TL
+	adc	T_L
+	sta	YY_TL
+	lda	YY_TH
+	adc	T_H
+	sta	YY_TH
+
+;	txa	; YY			; plot call needs Y/2
+;	lsr
+
+;	php
+
+;	bcc	even_mask
+;	ldy	#$f0
+;	.byte	$2C	; bit hack
+;even_mask:
+;	ldy	#$0f
+;	sty	MASK
+
+;	jsr	GBASCALC	; take Y-coord/2 in A, put address in GBASL/H ( a trashed, C clear)
+
+;	lda	GBASH
+;draw_page_smc:
+;	adc	#0
+;	sta	GBASH		 ; adjust for PAGE1/PAGE2 ($400/$800)
+
+;	plp
+;	jsr	$f806		; trick to calculate MASK by jumping
+				; into middle of PLOT routine
+
+	; reset XX to 0
+
+	ldx	#0		; XX
+	stx	XX_TL
+	stx	XX_TH
+
+sier_xloop:
+
+	; want (YY-(XX*T)) & (XX+(YY*T)
+
+
+	; SAVED = XX+(Y*T)
+;	clc
+	txa		; XX
+	adc	YY_TH
+	sta	SAVED
+
+
+	; calc XX*T
+;	clc
+	lda	XX_TL
+	adc	T_L
+	sta	XX_TL
+	lda	XX_TH
+	adc	T_H
+	sta	XX_TH
+
+
+	; calc (YY-X_T)
+	tya	; lda YY
+	sec
+	sbc	XX_TH
+
+	; want (YY-(XX*T)) & (XX+(YY*T)
+
+	and	SAVED
+
+	and	#$f0
+
+	beq	white
+black:
+	lda	#00	; black
+	.byte	$2C	; bit trick
+white:
+	lda	#$ff	; green
+	sta	HGR_COLOR
+
+
+	tya			; YY in A
+	ldy	#0
+				; XX in X
+
+	jsr	HPLOT0		; plot at (Y,X), (A)
+                                ; at begin, stores A to HGR_Y
+                                ;           X to HGR_X and Y to HGR_X+1
+                                ; destroys X,Y,A
+                                ; Y is XX/7
+
+
+	ldy	HGR_Y
+	ldx	HGR_X
+
+	inx		; XX
+	cpx	#255
+	bne	sier_xloop
+
+	iny		; YY
+	cpy	#192
+	bne	sier_yloop
+
+	; inc T
+;	clc
+	lda	T_L
+blah_smc:
+	adc	#1
+	sta	T_L
+	bcc	no_carry
+	inc	T_H
+no_carry:
+
+	; speed up the zoom as it goes
+	inc	blah_smc+1
+
+
+	; x is 48
+;flip_pages:
+;	lda	draw_page_smc+1 ; DRAW_PAGE
+;	beq	done_page
+;	inx
+;done_page:
+	; X=48 ($30)	PAGE1=$C054-$30=$C024
+;	ldy	$C024,X		; set display page to PAGE1 or PAGE2
+
+;	eor	#$4             ; flip draw page between $400/$800
+;	sta	draw_page_smc+1 ; DRAW_PAGE
+
+	jmp	sier_outer	; what can we branch on?
+
+T_L:	.byte $00
+T_H:	.byte $00
+