diff --git a/games/sb/Makefile b/games/sb/Makefile
index ec925014..dbff4289 100644
--- a/games/sb/Makefile
+++ b/games/sb/Makefile
@@ -12,7 +12,8 @@ all:	sb.dsk
 
 ####
 
-sb.dsk:	QBOOT QLOAD TITLE DUCK_POND ROOF ASPLODE BACK_OFF TARGET ./cliff/CLIFF RAT
+sb.dsk:	QBOOT QLOAD TITLE DUCK_POND ROOF ASPLODE BACK_OFF TARGET \
+	./fish/FISH ./cliff/CLIFF RAT
 	cp $(EMPTY_DISK) sb.dsk
 	$(DOS33_RAW) sb.dsk  0  0 QBOOT      0   1
 	$(DOS33_RAW) sb.dsk  0  2 QBOOT      1   1
@@ -20,7 +21,7 @@ sb.dsk:	QBOOT QLOAD TITLE DUCK_POND ROOF ASPLODE BACK_OFF TARGET ./cliff/CLIFF R
 	$(DOS33_RAW) sb.dsk  1  0 QLOAD      0   0
 	$(DOS33_RAW) sb.dsk  2  0 TITLE      0   0
 	$(DOS33_RAW) sb.dsk  5  0 DUCK_POND  0   0
-	$(DOS33_RAW) sb.dsk  10 0 ROOF       0   0
+	$(DOS33_RAW) sb.dsk  10 0 ./fish/FISH       0   0
 	$(DOS33_RAW) sb.dsk  15 0 ASPLODE    0   0
 	$(DOS33_RAW) sb.dsk  20 0 TARGET     0   0
 	$(DOS33_RAW) sb.dsk  25 0 ./cliff/CLIFF      0   0
@@ -100,6 +101,12 @@ back_off.o:	back_off.s zx02_optim.s \
 ./cliff/CLIFF:	
 	cd cliff && make
 
+####
+
+./fish/FISH:	
+	cd fish && make
+
+
 #CLIFF:	cliff.o
 #	ld65 -o CLIFF cliff.o -C $(LINKER_SCRIPTS)/apple2_6000.inc
 
diff --git a/games/sb/fish/Makefile b/games/sb/fish/Makefile
new file mode 100644
index 00000000..60305d67
--- /dev/null
+++ b/games/sb/fish/Makefile
@@ -0,0 +1,38 @@
+include ../../../Makefile.inc
+
+ZX02 = ~/research/6502_compression/zx02.git/build/zx02
+PNG_TO_HGR = ../../../utils/hgr-utils/png2hgr
+LINKER_SCRIPTS = ../../../linker_scripts
+
+all:	FISH
+
+####
+
+FISH:	fish.o
+	ld65 -o FISH fish.o -C $(LINKER_SCRIPTS)/apple2_6000.inc
+
+fish.o:	fish.s zx02_optim.s \
+		zp.inc hardware.inc
+	ca65 -o fish.o fish.s -l fish.lst
+
+
+#		fish_graphics/sb_title.hgr.zx02 \
+#		fish_graphics/sb_zone.hgr.zx02 \
+#		fish_graphics/sb_sprites.inc \
+#		fish_sound/fish_sound.btc.zx02 \
+#		audio.s play_fish.s fish_head.s \
+#		hgr_sprite_big.s cycle_colors.s \
+
+
+#graphics/sb_sprites.inc:	
+#	cd fish_graphics && make
+
+#graphics/sb_title.hgr.zx02:	
+#	cd fish_graphics && make
+
+#sound/fish.btc.zx02:	
+#	cd fish_sound && make
+
+clean:	
+	rm -f *.lst *.o FISH
+
diff --git a/games/sb/fish/fish.s b/games/sb/fish/fish.s
new file mode 100644
index 00000000..7080213f
--- /dev/null
+++ b/games/sb/fish/fish.s
@@ -0,0 +1,775 @@
+; Fishing Challenge '91
+;
+; Yet Another HR project
+;
+; by deater (Vince Weaver) <vince@deater.net>
+
+.include "zp.inc"
+.include "hardware.inc"
+
+div7_table     = $400
+mod7_table     = $500
+hposn_high     = $600
+hposn_low      = $700
+
+
+fish_start:
+
+	;===================
+	; set graphics mode
+	;===================
+	jsr	HOME
+
+	bit	HIRES
+	bit	FULLGR
+	bit	SET_GR
+	bit	PAGE1
+
+	;====================
+	; set up tables
+	;====================
+
+	lda	#$20
+	sta	HGR_PAGE
+	jsr	hgr_make_tables
+
+.if 0
+	;==========================
+	; Load Sound
+	;===========================
+
+	lda	SOUND_STATUS
+	and	#SOUND_IN_LC
+	beq	done_load_sound
+
+	; read/write RAM, use $d000 bank1
+	bit	$C083
+	bit	$C083
+
+	lda	#<sound_data
+	sta	ZX0_src
+	lda	#>sound_data
+	sta	ZX0_src+1
+
+	lda	#$D0
+
+	jsr	full_decomp
+
+	; read ROM/no-write
+	bit	$C082
+
+
+done_load_sound:
+.endif
+
+	;==========================
+	; Load Title
+	;===========================
+
+load_title:
+	lda	#<title_data
+	sta	ZX0_src
+	lda	#>title_data
+	sta	ZX0_src+1
+
+	lda	#$20
+
+	jsr	full_decomp
+
+
+wait_at_tile:
+	lda	KEYPRESS
+	bpl	wait_at_tile
+
+	bit	KEYRESET
+
+.if 0
+	;===================
+	; setup game
+	;===================
+
+	;==========================
+	; Load Backgrounds
+	;===========================
+	; this is tricky as there's not enough room
+	; so we are over-writing stuff carefully
+
+load_backgrounds:
+
+	lda	#<bg2_data
+	sta	ZX0_src
+	lda	#>bg2_data
+	sta	ZX0_src+1
+
+	lda	#$A0
+
+	jsr	full_decomp
+
+	lda	#<bg1_data
+	sta	ZX0_src
+	lda	#>bg1_data
+	sta	ZX0_src+1
+
+	lda	#$80
+
+	jsr	full_decomp
+
+
+	;===================
+	; set up variables
+
+	lda	#16
+	sta	STRONGBAD_X
+	sta	PLAYER_X
+
+	lda	#1
+	sta	STRONGBAD_DIR
+	sta	BULLET_YDIR
+
+	lda	#SHIELD_DOWN
+	sta	SHIELD_POSITION
+	sta	SHIELD_COUNT
+
+	lda	#0
+	sta	BULLET_X_L
+	sta	BULLET_X_VEL
+	sta	HEAD_DAMAGE
+
+	lda	#$80
+	sta	BULLET_X_VEL_L
+
+	lda	#20
+	sta	BULLET_X
+	lda	#0
+	sta	BULLET_Y
+
+	jmp	main_loop
+
+
+	; start at least 8k in?
+
+	;==========================
+	; main loop
+	;===========================
+main_loop:
+
+	jsr	flip_page
+
+	;========================
+	; copy over background
+	;========================
+reset_loop:
+
+	lda	FRAME
+	and	#$2
+	beq	odd_bg
+even_bg:
+	lda	#$A0
+	bne	do_bg
+odd_bg:
+	lda	#$80
+do_bg:
+	jsr	hgr_copy
+
+
+	inc	FRAME
+
+	;==========================
+	; adjust shield
+	;==========================
+
+	lda	SHIELD_COUNT
+	beq	done_shield_count
+
+	dec	SHIELD_COUNT
+	bne	done_shield_count
+
+	lda	#SHIELD_DOWN		; put shield down if timeout
+	sta	SHIELD_POSITION
+
+done_shield_count:
+
+	;===========================
+	; move head
+	;===========================
+
+	lda	FRAME
+	and	#$3
+	bne	no_move_head
+
+	lda	STRONGBAD_X
+	cmp	#21
+	bcs	reverse_head_dir
+	cmp	#12
+	bcs	no_reverse_head_dir
+reverse_head_dir:
+	lda	STRONGBAD_DIR
+	eor	#$FF
+	sta	STRONGBAD_DIR
+	inc	STRONGBAD_DIR
+
+no_reverse_head_dir:
+
+	clc
+	lda	STRONGBAD_X
+	adc	STRONGBAD_DIR
+	sta	STRONGBAD_X
+
+no_move_head:
+
+
+
+	;==========================
+	; draw head
+	;===========================
+
+	ldx	HEAD_DAMAGE
+	lda	head_sprites_l,X
+	sta	INL
+	lda	head_sprites_h,X
+	sta	INH
+	lda	STRONGBAD_X
+	sta	SPRITE_X
+	lda	#36
+	sta	SPRITE_Y
+	jsr	hgr_draw_sprite_big
+
+	;==========================
+	; move bullet
+	;===========================
+
+	; 16 bit add
+
+	clc
+	lda	BULLET_X_L
+	adc	BULLET_X_VEL_L
+	sta	BULLET_X_L
+	lda	BULLET_X
+	adc	BULLET_X_VEL
+	sta	BULLET_X
+
+	;========================
+	; bounce off "walls"
+	; in reality just bounce if <9 or > 29?
+
+	lda	BULLET_X
+	cmp	#29
+	bcs	walls_out	; bge
+	cmp	#9
+	bcs	walls_good	; bge
+
+walls_out:
+
+	; flip X direction
+
+	sec
+	lda	#0
+	sbc	BULLET_X_VEL_L
+	sta	BULLET_X_VEL_L
+	lda	#0
+	sbc	BULLET_X_VEL
+	sta	BULLET_X_VEL
+
+
+walls_good:
+
+	; move bullet Y
+
+	lda	BULLET_YDIR
+	bne	bullet_down
+
+bullet_up:
+	dec	BULLET_Y
+	jmp	bullet_y_done
+
+bullet_down:
+	inc	BULLET_Y
+bullet_y_done:
+
+	; see if off end
+
+	lda	BULLET_Y
+	cmp	#17
+	bcc	bullet_still_good
+
+	; reset to top
+
+	lda	#0
+	sta	BULLET_Y
+bullet_still_good:
+
+	;==========================
+	; check bullet collisions
+	;===========================
+
+	;===========================
+	; check player
+	;   if (bullet_x > player_x+2) &&
+	;	(bullet_x<player_x+6)
+	; if 2 < bx - px < 6 ???
+
+	; 012345678
+	; b-p
+	; --------
+	; 8765432101234567890123456
+	; p-b      ----------------
+	; 8765432101234567890123456
+	; NNNNNNNNNNYYYYNNNNNNNNNNN
+	; XXXXXXXXPPOOOOPPXXXXXXXXX
+
+	; only if BULLET_Y=16?
+
+	lda	BULLET_Y
+	cmp	#16
+	bne	skip_check_player_collide
+check_player_collide:
+	sec
+	lda	BULLET_X
+	sbc	PLAYER_X
+	cmp	#2
+	bcc	skip_check_player_collide	; blt
+	cmp	#8
+	bcs	skip_check_player_collide
+
+	jmp	asplode_asplode
+
+skip_check_player_collide:
+
+	;===========================
+	; check shield collide
+
+	; only if Y=15 and YDIR=1
+check_shield_collide:
+	lda	BULLET_Y
+	cmp	#15
+	beq	do_check_shields
+	jmp	skip_check_shield_collide
+
+do_check_shields:
+	; sorta-random number in X
+	ldx	FRAME
+	lda	$6000,X		; from source code
+	and	#$3
+	tax
+
+	lda	SHIELD_POSITION
+	beq	skip_check_shield_collide	; 0 means DOWN
+
+shields_up:
+	; our rules
+	;  SHIELD_X_VEL maxes at 1/-1
+	;    hitting shield left subs random $10/$20/$20/$40
+	;    hitting shield right adds random $10/$20/$20/$40
+	;    hitting shield center adds/subs random $10/$20
+
+	cmp	#SHIELD_UP_RIGHT
+	beq	check_hit_shield_right
+	cmp	#SHIELD_UP_CENTER
+	beq	check_hit_shield_center
+
+check_hit_shield_left:
+
+	sec
+	lda	BULLET_X
+	sbc	PLAYER_X
+	cmp	#1
+	bcc	skip_check_shield_collide	; blt
+	cmp	#7
+	bcs	skip_check_shield_collide	; bge
+
+hit_shield_left:
+	sec
+	lda	BULLET_X_VEL_L
+	sbc	bullet_vals,X
+	sta	BULLET_X_VEL_L
+	lda	BULLET_X_VEL
+	sbc	#0
+	sta	BULLET_X_VEL
+	jmp	done_hit_shield
+
+
+check_hit_shield_right:
+
+	sec
+	lda	BULLET_X
+	sbc	PLAYER_X
+	cmp	#4
+	bcc	skip_check_shield_collide	; blt
+	cmp	#10
+	bcs	skip_check_shield_collide
+
+
+hit_shield_right:
+	clc
+	lda	BULLET_X_VEL_L
+	adc	bullet_vals,X
+	sta	BULLET_X_VEL_L
+	lda	BULLET_X_VEL
+	adc	#0
+	sta	BULLET_X_VEL
+	jmp	done_hit_shield
+
+check_hit_shield_center:
+
+	sec
+	lda	BULLET_X
+	sbc	PLAYER_X
+	cmp	#2
+	bcc	skip_check_shield_collide	; blt
+	cmp	#8
+	bcs	skip_check_shield_collide	; bge
+
+hit_shield_center:
+
+	cpx	#1
+	bcs	center_left
+
+	clc
+	lda	BULLET_X_VEL_L
+	adc	bullet_vals_center,X
+	sta	BULLET_X_VEL_L
+	lda	BULLET_X_VEL
+	adc	#0
+	sta	BULLET_X_VEL
+	jmp	done_hit_shield
+
+center_left:
+	sec
+	lda	BULLET_X_VEL_L
+	sbc	bullet_vals_center,X
+	sta	BULLET_X_VEL_L
+	lda	BULLET_X_VEL
+	sbc	#0
+	sta	BULLET_X_VEL
+;	jmp	done_hit_shield
+
+
+done_hit_shield:
+	; max at $1/$00 or $FF/$00
+
+
+	; flip ydir
+
+	lda	#0
+	sta	BULLET_YDIR
+
+	; play sound
+
+	ldy	#5
+	jsr	play_asplode
+
+
+
+skip_check_shield_collide:
+
+	;===========================
+	; check head
+
+	; only if Y=0 and YDIR=0
+
+	lda	BULLET_Y
+	bne	done_check_head
+
+	lda	BULLET_YDIR
+	bne	done_check_head
+
+check_head_collide:
+
+	sec
+	lda	BULLET_X
+	sbc	STRONGBAD_X
+	cmp	#0
+	bcc	skip_check_head_collide		; blt
+	cmp	#6
+	bcs	skip_check_head_collide
+
+	inc	HEAD_DAMAGE			; increase head damage
+	lda	HEAD_DAMAGE
+	cmp	#5
+	bcc	skip_check_head_collide
+
+	lda	#0				; reset
+	sta	HEAD_DAMAGE
+
+skip_check_head_collide:
+	lda	#1
+	sta	BULLET_YDIR	; bounce
+
+
+done_check_head:
+
+
+	;=====================
+	; play bullet sound
+
+
+	; if Y=1 and YDIR=1
+
+	lda	BULLET_Y
+	cmp	#1
+	bne	no_ysound
+
+	lda	BULLET_YDIR
+	beq	no_ysound
+
+	ldy	#6
+	jsr	play_asplode
+no_ysound:
+
+	;==========================
+	; draw bullet
+	;===========================
+
+	ldy	BULLET_Y
+	lda	bullet_sprite_l,Y
+	sta	INL
+	lda	bullet_sprite_h,Y
+	sta	INH
+
+	lda	BULLET_X
+	sta	SPRITE_X
+
+	lda	bullet_sprite_y,Y
+	sta	SPRITE_Y
+	jsr	hgr_draw_sprite_big
+
+	;==========================
+	; draw player
+	;===========================
+
+	ldx	SHIELD_POSITION
+	lda	shield_sprites_l,X
+	sta	INL
+	lda	shield_sprites_h,X
+	sta	INH
+	lda	PLAYER_X
+	sta	SPRITE_X
+	lda	#138
+	sta	SPRITE_Y
+	jsr	hgr_draw_sprite_big
+
+check_keypress:
+	lda     KEYPRESS
+	bpl	done_keyboard_check
+
+	bit     KEYRESET		; clear the keyboard strobe
+
+	; clear high bit
+	and	#$7f
+
+	and	#$df			; convert lowercase to upper
+
+;	cmp	#'Q'
+;	beq	done_game
+
+	cmp	#27		; escape
+	beq	done_game
+
+	cmp	#'A'		; shield left
+	beq	shield_left
+	cmp	#'S'		; shield center
+	beq	shield_center
+	cmp	#'D'		; shield right
+	beq	shield_right
+
+	cmp	#'O'
+	beq	back_off
+
+	cmp	#8		; left
+	beq	move_left
+
+        cmp	#$15
+        beq	move_right	; right
+
+
+done_keyboard_check:
+	jmp	main_loop
+
+move_left:
+	lda	PLAYER_X
+	beq	no_more_left
+	dec	PLAYER_X
+no_more_left:
+	jmp	main_loop
+
+move_right:
+	lda	PLAYER_X
+	cmp	#28			; bge
+	bcs	no_more_right
+	inc	PLAYER_X
+no_more_right:
+	jmp	main_loop
+
+shield_left:
+	lda	SHIELD_POSITION
+	bne	done_adjust_shield
+	lda	#SHIELD_UP_LEFT
+	bne	adjust_shield
+shield_center:
+	lda	SHIELD_POSITION
+	bne	done_adjust_shield
+	lda	#SHIELD_UP_CENTER
+	bne	adjust_shield
+shield_right:
+	lda	SHIELD_POSITION
+	bne	done_adjust_shield
+	lda	#SHIELD_UP_RIGHT
+adjust_shield:
+	sta	SHIELD_POSITION
+	lda	#4
+	sta	SHIELD_COUNT
+done_adjust_shield:
+	jmp	main_loop
+
+asplode_asplode:
+
+	jsr	do_asplode
+
+	jmp	reset_loop
+
+
+back_off:
+	lda	#7
+	bne	really_done_game	; bra
+
+	;==========================
+	; done game
+	;==========================
+
+done_game:
+	lda	#0
+really_done_game:
+	sta	WHICH_LOAD
+	rts
+
+
+
+
+wait_until_keypress:
+	lda	KEYPRESS				; 4
+	bpl	wait_until_keypress			; 3
+	bit	KEYRESET	; clear the keyboard buffer
+	rts
+
+
+.include "asplode_head.s"
+
+	;==========
+	; flip page
+	;==========
+flip_page:
+	lda	DRAW_PAGE
+	beq	draw_page2
+draw_page1:
+	bit	PAGE2
+	lda	#0
+
+	beq	done_flip
+
+draw_page2:
+	bit	PAGE1
+	lda	#$20
+
+done_flip:
+	sta	DRAW_PAGE
+
+	rts
+.endif
+
+title_data:
+	.incbin "graphics/fish_title.hgr.zx02"
+
+;bg1_data:
+;	.incbin "asplode_graphics/sb_zone.hgr.zx02"
+
+;sound_data:
+;	.incbin "asplode_sound/asplode_sound.btc.zx02"
+
+
+	.include	"hgr_tables.s"
+	.include	"zx02_optim.s"
+
+	.include	"hgr_sprite_big.s"
+	.include	"hgr_copy_fast.s"
+;	.include	"audio.s"
+;	.include	"play_asplode.s"
+
+;	.include	"asplode_graphics/sb_sprites.inc"
+
+.if 0
+shield_sprites_l:
+	.byte <player_sprite,<shield_left_sprite
+	.byte <shield_center_sprite,<shield_right_sprite
+
+shield_sprites_h:
+	.byte >player_sprite,>shield_left_sprite
+	.byte >shield_center_sprite,>shield_right_sprite
+
+
+head_sprites_l:
+	.byte <big_head0_sprite,<big_head1_sprite,<big_head2_sprite
+	.byte <big_head3_sprite,<big_head4_sprite
+
+head_sprites_h:
+	.byte >big_head0_sprite,>big_head1_sprite,>big_head2_sprite
+	.byte >big_head3_sprite,>big_head4_sprite
+
+y_positions:
+; 90 to 160 roughly?  Let's say 64?
+; have 16 positions?  4 each?
+
+; can probably optimize this
+
+bullet_sprite_l:
+.byte  <bullet0_sprite, <bullet1_sprite, <bullet2_sprite, <bullet3_sprite
+.byte  <bullet4_sprite, <bullet5_sprite, <bullet6_sprite, <bullet7_sprite
+.byte  <bullet8_sprite, <bullet9_sprite,<bullet10_sprite,<bullet11_sprite
+.byte <bullet12_sprite,<bullet13_sprite,<bullet14_sprite,<bullet15_sprite
+.byte <bullet_done_sprite
+
+bullet_sprite_h:
+.byte  >bullet0_sprite, >bullet1_sprite, >bullet2_sprite, >bullet3_sprite
+.byte  >bullet4_sprite, >bullet5_sprite, >bullet6_sprite, >bullet7_sprite
+.byte  >bullet8_sprite, >bullet9_sprite,>bullet10_sprite,>bullet11_sprite
+.byte >bullet12_sprite,>bullet13_sprite,>bullet14_sprite,>bullet15_sprite
+.byte >bullet_done_sprite
+
+bullet_sprite_y:
+.byte 83,88,93,98
+.byte 103,108,113,118
+.byte 123,128,133,138
+.byte 143,148,153,158
+.byte 163
+
+bullet_vals:
+.byte $10,$20,$20,$40
+
+bullet_vals_center:
+.byte $20,$00,$00,$20
+
+; original
+; 1 =  6
+; 2 = 12
+; 3 = 18
+; 4 = 25
+; 5 = 32
+; 6 = 38
+; 7 = 44
+; 8 = 50
+; 9 = 57
+; 10= 63
+; 11= 70
+; 12= 77
+; 13= 82
+; 14= 89
+; 15= 95
+; 27= 167 (peak)
+; 30= 148
+; 31= 139
+
+; 9,5 -> 22,14 = 12x9 roughly.  3 times smaller, 4x3?  2x6?
+
+bg2_data:
+	.incbin "asplode_graphics/sb_zone2.hgr.zx02"
+
+.endif
diff --git a/games/sb/fish/graphics/Makefile b/games/sb/fish/graphics/Makefile
new file mode 100644
index 00000000..59bfdf39
--- /dev/null
+++ b/games/sb/fish/graphics/Makefile
@@ -0,0 +1,86 @@
+include ../../../../Makefile.inc
+
+ZX02 = ~/research/6502_compression/zx02.git/build/zx02 -f
+PNG_TO_HGR = ../../../../utils/hgr-utils/png2hgr
+HGR_SPRITE = ../../../utils/hgr-utils/hgr_make_sprite
+
+all:	fish_title.hgr.zx02
+
+# sb_sprites.inc
+
+
+####
+
+fish_title.hgr.zx02:	fish_title.hgr
+	$(ZX02) fish_title.hgr fish_title.hgr.zx02
+
+fish_title.hgr:	fish_title.png
+	$(PNG_TO_HGR) fish_title.png > fish_title.hgr
+
+
+####
+
+# TODO: optimize these a bit
+
+sb_sprites.inc:	sb_sprites.png
+	$(HGR_SPRITE) -s -l big_head0_sprite sb_sprites.png   0 78  47 134 > sb_sprites.inc
+	$(HGR_SPRITE) -s -l big_head1_sprite sb_sprites.png  56 78 103 134 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l big_head2_sprite sb_sprites.png 112 78 159 134 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l big_head3_sprite sb_sprites.png  56 21 103  77 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l big_head4_sprite sb_sprites.png 112 21 159  77 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l player_sprite sb_sprites.png 98 138 181 192 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l shield_left_sprite sb_sprites.png 0 138 83 192 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l shield_center_sprite sb_sprites.png 196 83 279 137 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l shield_right_sprite sb_sprites.png 196 138 279 192 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l bullet0_sprite sb_sprites.png 168 1 181 7 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l bullet1_sprite sb_sprites.png 168 8 181 14 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l bullet2_sprite sb_sprites.png 168 15 181 21 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l bullet3_sprite sb_sprites.png 168 22 181 28 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l bullet4_sprite sb_sprites.png 168 29 181 35 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l bullet5_sprite sb_sprites.png 168 36 181 42 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l bullet6_sprite sb_sprites.png 168 43 181 49 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l bullet7_sprite sb_sprites.png 168 50 181 56 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l bullet8_sprite sb_sprites.png 168 57 181 63 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l bullet9_sprite sb_sprites.png 168 64 181 70 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l bullet10_sprite sb_sprites.png 168 71 181 77 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l bullet11_sprite sb_sprites.png 168 78 181 84 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l bullet12_sprite sb_sprites.png 168 85 181 91 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l bullet13_sprite sb_sprites.png 168 92 181 98 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l bullet14_sprite sb_sprites.png 168 99 181 105 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l bullet15_sprite sb_sprites.png 168 106 181 112 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l your_sprite sb_sprites.png 0 0 41 20 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l head_sprite sb_sprites.png 56 0 90 20 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l a_sprite sb_sprites.png 98 0 104 20 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l splode_sprite sb_sprites.png 112 0 166 20 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l your_med_sprite sb_sprites.png 0 22 33 31 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l head_med_sprite sb_sprites.png 0 32 26 41 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l a_med_sprite sb_sprites.png 42 32 47 41 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l splode_med_sprite sb_sprites.png 0 42 40 51 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l your_sm_sprite sb_sprites.png 0 52 19 57 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l head_sm_sprite sb_sprites.png 28 52 47 57 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l a_sm_sprite sb_sprites.png 0 58 5 63 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l splode_sm_sprite sb_sprites.png 14 58 33 63 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l bullet_done_sprite sb_sprites.png 168 114 180 123 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l asploding1_sprite sb_sprites.png 196 27 222 52 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l asploding2_sprite sb_sprites.png 238 27 264 52 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l asploding3_sprite sb_sprites.png 196 53 222 78 >> sb_sprites.inc
+	$(HGR_SPRITE) -s -l asploding4_sprite sb_sprites.png 238 53 264 78 >> sb_sprites.inc
+
+###
+
+bob_sprites.inc:	bob_sprites.png Makefile
+	$(HGR_SPRITE) -s -l back_sprite bob_sprites.png 0 0 41 20 > bob_sprites.inc
+	$(HGR_SPRITE) -s -l off_sprite bob_sprites.png 56 0 90 20 >> bob_sprites.inc
+	$(HGR_SPRITE) -s -l baby_sprite bob_sprites.png 98 0 131 20 >> bob_sprites.inc
+	$(HGR_SPRITE) -s -l back_med_sprite bob_sprites.png 0 22 33 31 >> bob_sprites.inc
+	$(HGR_SPRITE) -s -l off_med_sprite bob_sprites.png 0 32 26 41 >> bob_sprites.inc
+	$(HGR_SPRITE) -s -l baby_med_sprite bob_sprites.png 0 42 40 51 >> bob_sprites.inc
+	$(HGR_SPRITE) -s -l back_sm_sprite bob_sprites.png 0 52 19 57 >> bob_sprites.inc
+	$(HGR_SPRITE) -s -l off_sm_sprite bob_sprites.png 28 52 47 57 >> bob_sprites.inc
+	$(HGR_SPRITE) -s -l baby_sm_sprite bob_sprites.png 14 58 33 63 >> bob_sprites.inc
+
+####
+
+clean:
+	rm -f *~ *.o *.lst *.zx02 *.hgr sb_sprites.inc bob_sprites.inc
+
diff --git a/games/sb/fish/graphics/fish_title.png b/games/sb/fish/graphics/fish_title.png
new file mode 100644
index 00000000..51b34b9b
Binary files /dev/null and b/games/sb/fish/graphics/fish_title.png differ
diff --git a/games/sb/fish/hardware.inc b/games/sb/fish/hardware.inc
new file mode 100644
index 00000000..bcc421c4
--- /dev/null
+++ b/games/sb/fish/hardware.inc
@@ -0,0 +1,85 @@
+;; HARDWARE LOCATIONS
+
+KEYPRESS	=	$C000
+KEYRESET	=	$C010
+
+;; SOFT SWITCHES
+CLR80COL	=	$C000	; PAGE1/PAGE2 normal
+SET80COL	=	$C001	; PAGE1/PAGE1 switches PAGE1 in Aux instead
+EIGHTYCOLOFF	=	$C00C
+EIGHTYCOLON	=	$C00D
+SPEAKER		=	$C030
+SET_GR		=	$C050
+SET_TEXT	=	$C051
+FULLGR		=	$C052
+TEXTGR		=	$C053
+PAGE1		=	$C054
+PAGE2		=	$C055
+LORES		=	$C056	; Enable LORES graphics
+HIRES		=	$C057	; Enable HIRES graphics
+AN3		=	$C05E	; Annunciator 3
+
+PADDLE_BUTTON0	=	$C061
+PADDL0		=	$C064
+PTRIG		=	$C070
+
+;=================
+; ROM ROUTINES
+;=================
+; note we can't use these if language card RAM switched in
+
+NORMAL	= $F273
+HGR	= $F3E2
+HLINE	= $F819			;; HLINE Y,$2C at A
+VLINE	= $F828			;; VLINE A,$2D at Y
+CLRSCR	= $F832			;; Clear low-res screen
+CLRTOP	= $F836			;; clear only top of low-res screen
+SETCOL	= $F864			;; COLOR=A
+TEXT	= $FB36
+TABV	= $FB5B			;; VTAB to A
+BASCALC	= $FBC1			;;
+VTAB	= $FC22			;; VTAB to CV
+HOME	= $FC58			;; Clear the text screen
+WAIT	= $FCA8			;; delay 1/2(26+27A+5A^2) us
+SETINV	= $FE80			;; INVERSE
+SETNORM	= $FE84			;; NORMAL
+COUT	= $FDED			;; output A to screen
+COUT1	= $FDF0			;; output A to screen
+
+
+
+
+
+
+COLOR_BLACK		=	0
+COLOR_RED		=	1
+COLOR_DARKBLUE		=	2
+COLOR_PURPLE		=	3
+COLOR_DARKGREEN		=	4
+COLOR_GREY		=	5
+COLOR_MEDIUMBLUE	=	6
+COLOR_LIGHTBLUE		=	7
+COLOR_BROWN		=	8
+COLOR_ORANGE		=	9
+COLOR_GREY2		=	10
+COLOR_PINK		=	11
+COLOR_LIGHTGREEN	=	12
+COLOR_YELLOW		=	13
+COLOR_AQUA		=	14
+COLOR_WHITE		=	15
+
+COLOR_BOTH_BLACK	=	$00
+COLOR_BOTH_RED		=	$11
+COLOR_BOTH_DARKBLUE	=	$22
+COLOR_BOTH_DARKGREEN	=	$44
+COLOR_BOTH_GREY		=	$55
+COLOR_BOTH_MEDIUMBLUE	=	$66
+COLOR_BOTH_LIGHTBLUE	=	$77
+COLOR_BOTH_BROWN	=	$88
+COLOR_BOTH_ORANGE	=	$99
+COLOR_BOTH_PINK		=	$BB
+COLOR_BOTH_LIGHTGREEN	=	$CC
+COLOR_BOTH_YELLOW	=	$DD
+COLOR_BOTH_AQUA		=	$EE
+COLOR_BOTH_WHITE	=	$FF
+
diff --git a/games/sb/fish/hgr_copy_fast.s b/games/sb/fish/hgr_copy_fast.s
new file mode 100644
index 00000000..3fb6861b
--- /dev/null
+++ b/games/sb/fish/hgr_copy_fast.s
@@ -0,0 +1,54 @@
+	; special case
+	;=========================================================
+	; hgr copy from $A000/$8000 to current DRAW_PAGE
+	;=========================================================
+
+	; would be faster if we unroll it, but much bigger
+
+	; old numbers
+
+	; 14+ ((14*256)+20)*32 + 5 = 115347 = 8.6fps
+
+	; theoretical unrolled, 30*6 bytes bigger (180 bytes?)
+	; 2 + ((9*32)+5)*256 + 5 = 75015 = 13.3 fps
+
+hgr_copy:
+	; copy from in A ($80/$A0)
+
+	sta	hgr_copy_smc+2			; 4
+	clc
+	adc	#$20
+	sta	hgr_copy_end_smc+1
+
+;	lda	#$A0				; 2
+
+	ldx	#0				; 2
+
+
+
+	lda	DRAW_PAGE
+	clc
+	adc	#$20
+	sta	hgr_copy_smc+5			; 4
+
+hgr_copy_column:
+
+hgr_copy_smc:
+	lda	$8000,X				; 4
+	sta	$2000,X				; 5
+
+	dex					; 2
+	bne	hgr_copy_column			; 2nt/3t
+
+
+
+	inc	hgr_copy_smc+2			; 6
+	inc	hgr_copy_smc+5			; 6
+
+	lda	hgr_copy_smc+2			; 4
+hgr_copy_end_smc:
+	cmp	#$C0				; 2
+	bne	hgr_copy_column			; 2/3
+
+	rts					; 6
+
diff --git a/games/sb/fish/hgr_sprite_big.s b/games/sb/fish/hgr_sprite_big.s
new file mode 100644
index 00000000..e25645eb
--- /dev/null
+++ b/games/sb/fish/hgr_sprite_big.s
@@ -0,0 +1,205 @@
+	;===========================================
+	; hgr draw sprite (only at 7-bit boundaries)
+	;===========================================
+	; can handle sprites bigger than a 256 byte page
+
+	; Note this is optimized for blue/orange sprites
+	;   it treats black0 as transparent
+
+	; SPRITE in INL/INH
+	; Location at SPRITE_X SPRITE_Y
+
+	; xsize, ysize  in first two bytes
+
+	; sprite AT INL/INH
+
+
+	; orange = color5  1 101 0101   1 010 1010
+
+hgr_draw_sprite_big:
+	lda	SPRITE_X
+	ror
+	bcs	hgr_draw_sprite_big_odd
+
+hgr_draw_sprite_big_even:
+	ldy	#0
+	lda	(INL),Y			; load xsize
+	clc
+	adc	SPRITE_X
+	sta	big_sprite_width_end_smc+1	; self modify for end of line
+
+	iny				; load ysize
+	lda	(INL),Y
+	sta	big_sprite_ysize_smc+1	; self modify
+
+	; point smc to sprite
+	lda	INL			; 16-bit add
+	sta	big_sprite_smc1+1
+	lda	INH
+	sta	big_sprite_smc1+2
+
+
+	ldx	#0			; X is pointer offset
+	stx	CURRENT_ROW		; actual row
+
+	ldx	#2
+
+hgr_big_sprite_yloop:
+
+	lda	CURRENT_ROW		; row
+
+	clc
+	adc	SPRITE_Y		; add in cursor_y
+
+	; calc GBASL/GBASH
+
+	tay				; get output ROW into GBASL/H
+	lda	hposn_low,Y
+	sta	GBASL
+	lda	hposn_high,Y
+
+	clc
+	adc	DRAW_PAGE
+	sta	GBASH
+
+	ldy	SPRITE_X
+
+big_sprite_inner_loop:
+
+
+big_sprite_smc1:
+        lda	$f000,X			; load sprite data
+	beq	big_sprite_transparent
+	sta	(GBASL),Y		; store to screen
+
+big_sprite_transparent:
+	inx				; increment sprite offset
+
+	; if > 1 page
+	bne	big_sprite_no_page_cross
+	inc	big_sprite_smc1+2
+
+big_sprite_no_page_cross:
+	iny				; increment output position
+
+
+big_sprite_width_end_smc:
+	cpy	#6			; see if reached end of row
+	bne	big_sprite_inner_loop	; if not, loop
+
+
+	inc	CURRENT_ROW		; row
+	lda	CURRENT_ROW		; row
+
+big_sprite_ysize_smc:
+	cmp	#31			; see if at end
+	bne	hgr_big_sprite_yloop	; if not, loop
+
+	rts
+
+
+
+hgr_draw_sprite_big_odd:
+	ldy	#0
+	lda	(INL),Y			; load xsize
+	clc
+	adc	SPRITE_X
+	sta	osprite_width_end_smc+1	; self modify for end of line
+
+	iny				; load ysize
+	lda	(INL),Y
+	sta	osprite_ysize_smc+1	; self modify
+
+	; point smc to sprite
+	lda	INL			; 16-bit add
+	sta	osprite_smc1+1
+	lda	INH
+	sta	osprite_smc1+2
+
+
+	ldx	#0			; X is pointer offset
+	stx	CURRENT_ROW		; actual row
+
+	ldx	#2
+
+ohgr_sprite_yloop:
+
+	lda	CURRENT_ROW		; row
+
+	clc
+	adc	SPRITE_Y		; add in cursor_y
+
+	; calc GBASL/GBASH
+
+	tay				; get output ROW into GBASL/H
+	lda	hposn_low,Y
+	sta	GBASL
+	lda	hposn_high,Y
+
+	clc
+	adc	DRAW_PAGE
+	sta	GBASH
+
+	ldy	SPRITE_X
+
+	clc
+	php				; store 0 carry on stack
+
+osprite_inner_loop:
+
+
+osprite_smc1:
+        lda	$f000,X			; load sprite data
+
+	bne	osprite_not_transparent
+
+	; we can't just skip if 0 because we might shift a bit in
+	; from previous byte
+
+	plp
+	bcs	osprite_oops
+	clc
+	php
+	bcc	osprite_transparent_done
+
+osprite_not_transparent:
+	plp				; restore carry from last
+osprite_oops:
+	rol				; rotate in carry
+	asl				; one more time, bit6 in carry
+	php				; save on stack
+	sec				; assume blur/orange
+	ror				; rotate it back down
+
+	sta	(GBASL),Y		; store to screen
+
+
+osprite_transparent_done:
+	inx				; increment sprite offset
+
+	; if > 1 page
+	bne	osprite_no_page_cross
+	inc	osprite_smc1+2
+
+osprite_no_page_cross:
+
+	iny				; increment output position
+
+
+
+osprite_width_end_smc:
+	cpy	#6			; see if reached end of row
+	bne	osprite_inner_loop	; if not, loop
+
+
+	plp				; restore stack
+
+	inc	CURRENT_ROW		; row
+	lda	CURRENT_ROW		; row
+
+osprite_ysize_smc:
+	cmp	#31			; see if at end
+	bne	ohgr_sprite_yloop	; if not, loop
+
+	rts
+
diff --git a/games/sb/fish/hgr_tables.s b/games/sb/fish/hgr_tables.s
new file mode 100644
index 00000000..d98f96f8
--- /dev/null
+++ b/games/sb/fish/hgr_tables.s
@@ -0,0 +1,146 @@
+;div7_table	= $9C00
+;mod7_table	= $9D00
+;hposn_high	= $9E00
+;hposn_low	= $9F00
+
+
+
+	;=====================
+	; make /7 %7 tables
+	;=====================
+
+
+	; HGR_PAGE should be $20/$40 to select if default for hposn
+	;	is page1 or page2
+
+hgr_make_tables:
+
+	ldy	#0
+	lda	#0
+	ldx	#0
+div7_loop:
+	sta	div7_table,Y
+
+	inx
+	cpx	#7
+	bne	div7_not7
+
+	clc
+	adc	#1
+	ldx	#0
+div7_not7:
+	iny
+	bne	div7_loop
+
+
+	ldy	#0
+	lda	#0
+mod7_loop:
+	sta	mod7_table,Y
+	clc
+	adc	#1
+	cmp	#7
+	bne	mod7_not7
+	lda	#0
+mod7_not7:
+	iny
+	bne	mod7_loop
+
+
+	; Hposn table
+
+	lda	#0
+hposn_loop:
+	ldy	#0
+	ldx	#0
+	pha
+	jsr	hposn	; (Y,X),(A)
+	pla
+	tax
+
+	lda	GBASL
+	sta	hposn_low,X
+
+	lda	GBASH
+	sta	hposn_high,X
+
+	inx
+	txa
+
+	cmp	#192
+	bne	hposn_loop
+
+	rts
+
+	; left masks
+	;	in memory	on screen
+	;	x111 1111	1111111		start at 0
+	;	x111 1110	0111111		start at 1
+	;	x111 1100	0011111		start at 2
+	; ...
+	;	x100 0000	0000001		start at 6
+
+left_masks:
+	.byte $FF,$FE,$FC,$F8, $F0,$E0,$C0
+
+	; right masks
+	;	in memory	on screen
+	;	x000 0001	1000000		end at 0
+	;	x000 0011	1100000		end at 1
+	;	x000 0111	1110000		end at 2
+	; ...
+	;	x011 1111	1111110		end at 5
+	;	x111 1111	1111111		end at 6
+right_masks:
+	.byte $81,$83,$87, $8F,$9F,$BF,$FF
+
+
+
+
+	; from the Apple II firmware
+hposn:
+;	sta	HGR_Y			; save Y and X positions
+;	stx	HGR_X
+;	sty	HGR_X+1
+
+	pha				; Y pos on stack
+
+	and	#$C0			; calc base addr for Y-pos
+
+	sta	GBASL
+	lsr
+	lsr
+	ora	GBASL
+	sta	GBASL
+	pla
+
+	sta	GBASH
+	asl
+	asl
+	asl
+	rol	GBASH
+	asl
+	rol	GBASH
+	asl
+	ror	GBASL
+	lda	GBASH
+
+	and	#$1F
+
+	ora	HGR_PAGE	; default is $40 in this game
+
+	sta	GBASH
+
+;	txa
+;	cpy	#0
+;	beq	xpos_lessthan_256
+;	ldy	#35
+;	adc	#4
+;label_1:
+;	iny
+;xpos_lessthan_256:
+;	sbc	#7
+;	bcs	label_1
+
+	rts
+
diff --git a/games/sb/fish/zp.inc b/games/sb/fish/zp.inc
new file mode 100644
index 00000000..9b97cbcc
--- /dev/null
+++ b/games/sb/fish/zp.inc
@@ -0,0 +1,224 @@
+;; Zero Page
+
+;; ZX02 addresses
+
+ZP=$00
+
+offset          = ZP+0
+ZX0_src         = ZP+2
+ZX0_dst         = ZP+4
+bitr            = ZP+6
+pntr            = ZP+7
+
+WHICH_LOAD	= $09
+
+;; Zero page monitor routines addresses
+
+WNDLFT	= $20
+WNDWDTH	= $21
+WNDTOP	= $22
+WNDBTM	= $23
+CH	= $24
+CV	= $25
+GBASL	= $26
+GBASH	= $27
+BASL	= $28
+BASH	= $29
+H2	= $2C
+V2	= $2D
+MASK	= $2E
+COLOR	= $30
+
+
+; Electric Duet ZP usage
+FREQ1          =       $06
+FREQ2          =       $07
+DURATION       =       $08
+INSTRUMENT1    =       $09
+INSTRUMENT2    =       $1D
+MADDRL         =       $1E
+MADDRH         =       $1F
+LOC4E          =       $4E
+COUNT256       =       $4F
+WHICH_PAGE     =       $50
+
+
+
+; dos33 zero page = 26-2f, 35-38, 3e 3f 40-4d 
+; overlap applesoft  67-6a,6f,70,af,b0,ca-cd,d8 
+
+
+FRAME           = $60
+FRAMEH		= $61
+SCROLL		= $62
+XSAVE		= $63
+SCROLL_OFFSET	= $64
+BTC_L		= $65
+BTC_H		= $66
+SOUND_STATUS	= $67
+	SOUND_DISABLED  = $80
+	SOUND_IN_LC     = $01 ; $01 sound effects in language card
+	SOUND_MOCKINGBOARD = $02 ; mockingboard detected
+MENU_ITEM	= $68
+OLD_MENU_ITEM	= $69
+NOT_FIRST_TIME	= $6A
+STRONGBAD_X	= $6B
+PLAYER_X	= $6C
+STRONGBAD_DIR	= $6D
+SHIELD_POSITION = $6E
+	SHIELD_DOWN = 0
+	SHIELD_UP_LEFT = 1
+	SHIELD_UP_CENTER = 2
+	SHIELD_UP_RIGHT = 3
+SHIELD_COUNT	= $6F
+BULLET_X	= $70
+BULLET_X_L	= $71
+BULLET_Y	= $72
+HEAD_DAMAGE	= $73
+BULLET_X_VEL	= $74
+BULLET_X_VEL_L	= $75
+BULLET_YDIR	= $76
+
+.if 0
+REGISTER_DUMP	= $70
+A_FINE_TONE	= $70
+A_COARSE_TONE	= $71
+B_FINE_TONE	= $72
+B_COARSE_TONE	= $73
+C_FINE_TONE	= $74
+C_COARSE_TONE	= $75
+NOISE		= $76
+ENABLE		= $77
+A_VOLUME	= $78
+B_VOLUME	= $79
+C_VOLUME	= $7A
+ENVELOPE_FINE	= $7B
+ENVELOPE_COARSE	= $7C
+ENVELOPE_SHAPE  = $7D
+
+
+COPY_OFFSET	= $7E
+DECODER_STATE	= $7F
+
+
+REGISTER_DUMP2	= $80
+A_FINE_TONE2	= $80
+A_COARSE_TONE2	= $81
+B_FINE_TONE2	= $82
+B_COARSE_TONE2	= $83
+C_FINE_TONE2	= $84
+C_COARSE_TONE2	= $85
+NOISE2		= $86
+ENABLE2		= $87
+A_VOLUME2	= $88
+B_VOLUME2	= $89
+C_VOLUME2	= $8A
+ENVELOPE_FINE2	= $8B
+ENVELOPE_COARS2	= $8C
+ENVELOPE_SHAPE2 = $8D
+LYRICSL		= $8E
+LYRICSH		= $8F
+.endif
+
+FRAME_COUNT	= $90
+MB_VALUE	= $91
+MB_ADDRL	= $91
+MB_ADDRH	= $92
+DONE_PLAYING	= $93
+MB_CHUNK_OFFSET = $94
+MB_FRAME	= $94
+MB_PATTERN	= $95
+CHUNKSIZE	= $95
+LZ4_DONE	= $96
+DECODE_ERROR	= $97
+COPY_TIME	= $98
+DECOMPRESS_TIME	= $99
+TIME_TAKEN	= $9A
+LYRICS_ACTIVE	= $9B
+;FORTYCOL	= $9C
+CURSOR		= $9D
+
+CURRENT_DISK	= $DC
+
+; More zero-page addresses
+; we try not to conflict with anything DOS, MONITOR or BASIC related
+
+
+D1_SCORE	= $E0
+D1_SCORE_H	= $E1
+D2_SCORE	= $E2
+D2_SCORE_H	= $E3
+
+D1_STATE	= $E4
+	DUCK_MISSING	= $00
+	DUCK_LEFT	= $00
+	DUCK_RIGHT	= $80
+	DUCK_NORMAL	= $01
+	DUCK_MOVE	= $02
+	DUCK_FEEDING	= $03
+D2_STATE	= $E5
+
+D1_XPOS		= $E6
+D2_XPOS		= $E7
+
+D1_YPOS		= $E8
+D2_YPOS		= $E9
+
+D1_XSPEED	= $EA
+D2_XSPEED	= $EB
+
+D1_YSPEED	= $EC
+D2_YSPEED	= $ED
+
+OLD_X		= $EC
+OLDER_X		= $ED
+
+DISP_PAGE	= $EE
+DRAW_PAGE	= $EF
+
+
+XPOS		=	$F0
+YPOS		=	$F1
+XMAX		=	$F2
+SPRITE_X	=	$F3
+SPRITE_Y	=	$F4
+HGR_PAGE	=	$F5
+CURRENT_ROW	=	$F6
+
+TEMP		=	$F8
+TEMPY		=	$F9
+MASKL		=	$FA
+MASKH		=	$FB
+INL		=	$FC
+INH		=	$FD
+OUTL		=	$FE
+OUTH		=	$FF
+
+
+
+
+
+
+; read any file slot 6 version
+; based on FASTLD6 and RTS copyright (c) Peter Ferrie 2011-2013,2018
+
+; modified to assembled with ca64 -- vmw
+; added code to patch it to run from current disk slot -- vmw
+
+
+	adrlo	=	$26	; constant from boot prom
+	adrhi	=	$27	; constant from boot prom
+	tmpsec	=	$3c	; constant from boot prom
+	reqsec	=	$3d	; constant from boot prom
+	sizelo	=	$44
+	sizehi	=	$45
+	secsize	=	$46
+
+	ldsizel	=	$f0
+	ldsizeh	=	$f1
+	namlo	=	$fb
+	namhi	=	$fc
+	step	=	$fd	; state for stepper motor
+	tmptrk	=	$fe	; temporary copy of current track
+	phase	=	$ff	; current phase for /seek
+