more work

shapetable_party/dsr_shape.s

@@ -1,29 +1,217 @@
-# Person, shoulders up
+
-1
+; zero page locations
-START
+HGR_SHAPE	=	$1A
-RT RT
+SEEDL		=	$4E
-RT UP
+FRAME		=	$A4
-UP LT
+RND_EXP		=	$C9
-UP UP
+HGR_PAGE	=	$E6
-UP RT
+HGR_SCALE	=	$E7
-UP RT
+HGR_ROTATION	=	$F9
-RT DN
+SCALE		=	$FC
-LT DN
+XPOS		=	$FD
-LT RT NRT
+XPOSH		=	$FE
-RT UP
+YPOS		=	$FF
-DN NDN
+
-LT LT
+; soft switches
-LT DN NRT
+; Soft Switches
-RT RT
+KEYPRESS	=	$C000
-DN NLT
+KEYRESET	=	$C010
-LT DN
+SPEAKER		=	$C030
-RT RT
+PAGE0           =       $C054
-RT RT
+PAGE1           =       $C055
-RT NDN
+
-LT LT
+; ROM calls
-LT LT
+RND		=	$EFAE
-LT LT
+HGR2		=	$F3D8
-LT LT
+HCLR		=	$F3F2
-LT LT
+HCLR_COLOR	=	$F3F4
-LT
+HPOSN		=	$F411
-STOP
+XDRAW0		=	$F65D
+WAIT		=	$FCA8	; delay 1/2(26+27A+5A^2) us
+
+dsr_person:
+
+	lda	#$20		; clear HGR page0 to white
+	sta	HGR_PAGE
+
+	lda	#$ff
+	jsr	HCLR_COLOR
+
+	jsr	HGR2		; clear HGR page1 to black
+				; Hi-res graphics, no text at bottom
+				; Y=0, A=$60 after this call
+
+	ldx	#1
+	stx	HGR_SCALE
+
+	ldx	#30
+	stx	XPOS
+	lda	#0
+	sta	XPOSH
+	sta	FRAME
+	lda	#180
+	sta	YPOS
+
+crowd_loop:
+
+	jsr	xdraw		; draw
+
+	lsr	HGR_PAGE	; $40 -> $20
+
+	jsr	xdraw		; draw
+
+	asl	HGR_PAGE	; $20 -> $40
+
+	clc
+	lda	XPOS
+	adc	#20
+	sta	XPOS
+	cmp	#250
+	bne	crowd_loop
+
+	; get ready for DSR loop
+
+	ldx	#<shape_dsr	; point to our shape
+	stx	shape_smc+1
+
+reset_loop:
+	lda	#10
+	sta	XPOS
+	sta	YPOS
+
+	lda	#2
+	sta	HGR_SCALE
+
+main_loop:
+
+	; increment FRAME
+
+	inc	FRAME
+	lda	FRAME
+
+	and	#$7
+	beq	long_frame
+
+done_frame:
+
+
+	jsr	xdraw		; draw
+
+	lda	#200
+	jsr	WAIT
+
+	jsr	xdraw		; draw
+
+	lda	YPOS
+	adc	#2
+	sta	YPOS
+
+	lda	XPOS
+	adc	#5
+	sta	XPOS
+	cmp	#250
+	bcs	reset_loop
+	bcc	main_loop
+
+
+
+long_frame:
+
+	bit	PAGE0
+	lsr	HGR_PAGE
+
+	asl	HGR_SCALE
+
+	jsr	xdraw		; draw
+
+	jsr	beep
+
+	jsr	xdraw		; draw
+
+	asl	HGR_PAGE
+	lsr	HGR_SCALE
+
+	bit	PAGE1
+
+	jmp	done_frame
+
+
+xdraw:
+	ldy	XPOSH		; setup X and Y co-ords
+	ldx	XPOS
+	lda	YPOS
+	jsr	HPOSN		; X= (y,x) Y=(a)
+
+shape_smc:
+	ldx	#<shape_person	; point to our shape
+	ldy	#>shape_person
+
+rot_smc:
+	lda	#0		; ROT=0
+
+
+	jmp	XDRAW0		; XDRAW 1 AT X,Y
+				; Both A and X are 0 at exit
+
+
+scale_lookup:
+;.byte 1,2,3,4,5,4,3,2
+
+shape_person:
+; Person, shoulders up
+
+;.byte	$01,$00,$04,$00,
+.byte	$2d,$25,$3c,$24
+.byte	$2c,$2c,$35,$37,$6f,$25,$16,$3f
+.byte	$77,$2d,$1e,$37,$2d,$2d,$15,$3f
+.byte	$3f,$3f,$3f,$3f,$07,$00
+
+shape_arm:
+;.byte	$49,$49,$49,$24
+;.byte	$24,$24,$ac,$36,$36,$36,$00
+
+shape_dsr:
+.byte	$2d,$36,$ff,$3f
+.byte	$24,$ad,$22,$24,$94,$21,$2c,$4d
+.byte	$91,$3f,$36,$00
+
+
+	;===========================
+	; BEEP
+	;===========================
+beep:
+	; BEEP
+	; repeat 34 times
+	lda	#34			; 2
+tone1_loop:
+	ldy	#21			; 2
+	jsr	delay_tone		; 3
+
+	ldy	#24			; 2
+	jsr	delay_tone		; 3
+
+	ldy	#235			; 2
+	jsr	delay_tone		; 3
+
+	sec				; 1
+	sbc	#1			; 2
+	bne	tone1_loop		; 2
+
+	rts				; 1
+
+
+	; Try X=6 Y=21 cycles=757
+	; Try X=6 Y=24 cycles=865
+	; Try X=7 Y=235 cycles=9636
+
+delay_tone:
+loopC:	ldx	#6			; 2
+loopD:	dex				; 1
+	bne	loopD			; 2
+	dey				; 1
+	bne	loopC			; 2
+
+	bit	SPEAKER			; 3	; click speaker
+
+	rts				; 1
+