sb: add edga jr easter egg

games/sb/Makefile

@@ -116,6 +116,7 @@ TITLE:	title.o
 title.o:	title.s zx02_optim.s \
 		zp.inc hardware.inc \
 		hgr_logo_scroll.s audio.s hgr_sprite.s \
+		hgr_sprite_big.s \
 		purple.s lc_detect.s \
 		title_sound/purple.btc.zx02 \
 		title_graphics/czmg4ap_title.hgr.zx02 \

games/sb/TODO

@@ -1,7 +1,5 @@
 Title
-+ Fix menu options
-+ Add cheat loading screen
-+ Only play opening sound once?
++ Out of bounds show Edgar Jr. "Outta Bounds"
 
 Duck:
 + Lots

games/sb/asplode.s

@@ -146,7 +146,7 @@ no_move_head:
 	sta	SPRITE_X
 	lda	#36
 	sta	SPRITE_Y
-	jsr	hgr_draw_sprite
+	jsr	hgr_draw_sprite_big
 
 	;==========================
 	; draw player
@@ -160,7 +160,7 @@ no_move_head:
 	sta	SPRITE_X
 	lda	#138
 	sta	SPRITE_Y
-	jsr	hgr_draw_sprite
+	jsr	hgr_draw_sprite_big
 
 check_keypress:
 	lda     KEYPRESS

games/sb/hgr_sprite_big.s

@@ -13,27 +13,27 @@
 
 	; orange = color5  1 101 0101   1 010 1010
 
-hgr_draw_sprite:
+hgr_draw_sprite_big:
 	lda	SPRITE_X
 	ror
-	bcs	hgr_draw_sprite_odd
+	bcs	hgr_draw_sprite_big_odd
 
-hgr_draw_sprite_even:
+hgr_draw_sprite_big_even:
 	ldy	#0
 	lda	(INL),Y			; load xsize
 	clc
 	adc	SPRITE_X
-	sta	sprite_width_end_smc+1	; self modify for end of line
+	sta	big_sprite_width_end_smc+1	; self modify for end of line
 
 	iny				; load ysize
 	lda	(INL),Y
-	sta	sprite_ysize_smc+1	; self modify
+	sta	big_sprite_ysize_smc+1	; self modify
 
 	; point smc to sprite
 	lda	INL			; 16-bit add
-	sta	sprite_smc1+1
+	sta	big_sprite_smc1+1
 	lda	INH
-	sta	sprite_smc1+2
+	sta	big_sprite_smc1+2
 
 
 	ldx	#0			; X is pointer offset
@@ -41,7 +41,7 @@ hgr_draw_sprite_even:
 
 	ldx	#2
 
-hgr_sprite_yloop:
+hgr_big_sprite_yloop:
 
 	lda	CURRENT_ROW		; row
 
@@ -55,52 +55,46 @@ hgr_sprite_yloop:
 	sta	GBASL
 	lda	hposn_high,Y
 
-	; eor	#$00 draws on page2
-	; eor	#$60 draws on page1
-;hgr_sprite_page_smc:
-;	eor	#$00
 	clc
 	adc	DRAW_PAGE
 	sta	GBASH
-;	eor	#$60
-;	sta	INH
 
 	ldy	SPRITE_X
 
-sprite_inner_loop:
+big_sprite_inner_loop:
 
 
-sprite_smc1:
+big_sprite_smc1:
         lda	$f000,X			; load sprite data
 	sta	(GBASL),Y		; store to screen
 
 	inx				; increment sprite offset
 
 	; if > 1 page
-	bne	sprite_no_page_cross
-	inc	sprite_smc1+2
+	bne	big_sprite_no_page_cross
+	inc	big_sprite_smc1+2
 
-sprite_no_page_cross:
+big_sprite_no_page_cross:
 	iny				; increment output position
 
 
-sprite_width_end_smc:
+big_sprite_width_end_smc:
 	cpy	#6			; see if reached end of row
-	bne	sprite_inner_loop	; if not, loop
+	bne	big_sprite_inner_loop	; if not, loop
 
 
 	inc	CURRENT_ROW		; row
 	lda	CURRENT_ROW		; row
 
-sprite_ysize_smc:
+big_sprite_ysize_smc:
 	cmp	#31			; see if at end
-	bne	hgr_sprite_yloop	; if not, loop
+	bne	hgr_big_sprite_yloop	; if not, loop
 
 	rts
 
 
 
-hgr_draw_sprite_odd:
+hgr_draw_sprite_big_odd:
 	ldy	#0
 	lda	(INL),Y			; load xsize
 	clc

games/sb/qload.s

@@ -183,7 +183,7 @@ sector_array:
 
 
 length_array:
-        .byte  36, 16, 16, 32	; TITLE,  DUCK,  ROOF, ASPLODE
+        .byte  40, 16, 16, 32	; TITLE,  DUCK,  ROOF, ASPLODE
 	.byte  32, 32, 32	; TARGET, CLIFF, RAT
 
 

games/sb/title.s

@@ -189,11 +189,15 @@ wait_until_keypress:
 	;=========================
 	; see if number pressed
 
+	cmp	#'7'
+	beq	draw_edga_jr
+
 	cmp	#'1'
 	bcc	done_check_number		; blt
 	cmp	#'7'
 	bcs	done_check_number		; bge
 
+
 	; was a number
 
 	and	#$f
@@ -251,6 +255,21 @@ move_arrow:
 
 	jmp	draw_arrow
 
+draw_edga_jr:
+
+	lda	#<edga_jr_sprite
+	sta	INL
+	lda	#>edga_jr_sprite
+	sta	INH
+	lda	#(105/7)
+	sta	SPRITE_X
+	lda	#0
+	sta	SPRITE_Y
+	jsr	hgr_draw_sprite_big
+
+	jmp	draw_arrow
+
+
 
 load_from_arrow:
 	inc	MENU_ITEM	; it's zero indexed
@@ -278,6 +297,7 @@ load_new_program:
 	.include	"lc_detect.s"
 	.include	"title_graphics/title_sprites.inc"
 	.include	"hgr_sprite.s"
+	.include	"hgr_sprite_big.s"
 
 title_data:
 	.incbin "title_graphics/czmg4ap_title.hgr.zx02"