diff --git a/snes/boot/Makefile b/snes/boot/Makefile
new file mode 100644
index 0000000..009bafd
--- /dev/null
+++ b/snes/boot/Makefile
@@ -0,0 +1,19 @@
+OBJS = header.ips reset.o65 main.o65 font.o65 palette.o65 data.o65 const.o65 text.o65 dma.o65 # gfx.o65 # vars.o65
+
+all: menu.bin menu.smc
+
+menu.smc: menu.bin
+	cat menu.bin sd2snes.rom > $@
+menu.bin: $(OBJS)
+	sneslink -fsmc -o $@ $^
+
+# Generic rule to create .o65 out from .a65
+%.o65: %.a65
+	snescom -J -Wall -o $@ $<
+
+# Generic rule to create .ips out from .a65
+%.ips: %.a65
+	snescom -I -J -Wall -o $@ $<
+
+clean:
+	rm -f *.ips *.o65 *~ menu.bin
diff --git a/snes/boot/const.a65 b/snes/boot/const.a65
new file mode 100644
index 0000000..4a29dec
--- /dev/null
+++ b/snes/boot/const.a65
@@ -0,0 +1,14 @@
+version		.byt "                            v0.1",0
+zero		.word	0
+bg2tile		.byt $20
+
+space64	.byt $20, $20, $20, $20, $20, $20, $20, $20
+	.byt $20, $20, $20, $20, $20, $20, $20, $20
+	.byt $20, $20, $20, $20, $20, $20, $20, $20
+	.byt $20, $20, $20, $20, $20, $20, $20, $20
+	.byt $20, $20, $20, $20, $20, $20, $20, $20
+	.byt $20, $20, $20, $20, $20, $20, $20, $20
+	.byt $20, $20, $20, $20, $20, $20, $20, $20
+	.byt $20, $20, $20, $20, $20, $20, $20, $20
+	.byt $00
+text_dirmark	.byt " <dir>", 0
diff --git a/snes/boot/data.a65 b/snes/boot/data.a65
new file mode 100644
index 0000000..65a3220
--- /dev/null
+++ b/snes/boot/data.a65
@@ -0,0 +1,41 @@
+.data
+;don't anger the stack!
+;----------parameters for text output----------
+print_x	.byt 0		;x coordinate
+	.byt 0
+print_y	.byt 0		;y coordinate
+	.byt 0
+print_src	.word 0	;source data address
+print_bank	.byt 0	;source data bank
+print_pal	.word 0	;palette number for text output
+print_temp	.word 0 ;work variable
+print_count	.byt 0	;how many characters may be printed?
+print_count_tmp .byt 0	;work variable
+print_done	.word 0  ;how many characters were printed?
+;----------parameters for dma----------
+dma_a_bank	.byt 0
+dma_a_addr	.word 0
+dma_b_reg	.byt 0
+dma_len		.word 0
+dma_mode	.byt 0
+
+;----------state information----------
+isr_done	.byt 0  ; isr done flag
+;----------menu layout/system constants (224/448)
+textdmasize	.word 0 ; number of bytes to copy each frame
+
+infloop		.byt 0,0  ; to be filled w/ 80 FE
+
+printloop_wram	.byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+		.byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+		.byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+		.byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+		.byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+		.byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+		.byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+
+loprint_wram	.byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+		.byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+		.byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+		.byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+		.byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
diff --git a/snes/boot/dma.a65 b/snes/boot/dma.a65
new file mode 100644
index 0000000..e4a8112
--- /dev/null
+++ b/snes/boot/dma.a65
@@ -0,0 +1,30 @@
+
+dma0:
+	rep #$10 : .xl
+	sep #$20 : .as
+	lda dma_mode
+	sta $4300
+	lda dma_b_reg
+	sta $4301
+	lda dma_a_bank
+	ldx dma_a_addr
+	stx $4302
+	sta $4304
+	ldx dma_len
+	stx $4305
+	lda #$01
+	sta $420b
+	rts
+
+setup_hdma:
+	sep #$20 : .as
+	rep #$10 : .xl
+	stz $420b
+	stz $420c
+
+;	lda #$06
+;	sta $420c		;enable HDMA ch. 1+2
+	stz $4200		;disable V-BLANK NMI
+	rts
+
+
diff --git a/snes/boot/dma.i65 b/snes/boot/dma.i65
new file mode 100644
index 0000000..f5e6040
--- /dev/null
+++ b/snes/boot/dma.i65
@@ -0,0 +1,13 @@
+#define DMA0(mode, len, a_bank, a_addr, b_reg)\
+	lda mode \
+: 	sta dma_mode \
+:	ldx a_addr \
+:	lda a_bank \
+:	stx dma_a_addr \
+:	sta dma_a_bank \
+:	ldx len \
+:	stx dma_len \
+:	lda b_reg \
+:	sta dma_b_reg \
+:	jsr dma0
+
diff --git a/snes/boot/font.a65 b/snes/boot/font.a65
new file mode 100644
index 0000000..aac6543
--- /dev/null
+++ b/snes/boot/font.a65
@@ -0,0 +1,256 @@
+font7   .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $30, $00, $30, $08, $30, $08, $30, $08
+        .byt  $20, $18, $00, $10, $30, $00, $00, $18
+        .byt  $6c, $00, $6c, $12, $24, $12, $00, $12
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $6c, $00, $6c, $12, $fe, $00, $6c, $13
+        .byt  $fe, $00, $6c, $13, $6c, $12, $00, $36
+        .byt  $10, $00, $7c, $44, $c6, $38, $f0, $03
+        .byt  $1e, $60, $c6, $09, $7c, $47, $10, $2e
+        .byt  $42, $00, $a4, $01, $48, $12, $10, $24
+        .byt  $24, $08, $4a, $10, $84, $21, $00, $42
+        .byt  $70, $40, $c0, $38, $c4, $24, $6e, $4a
+        .byt  $c4, $33, $c4, $22, $7c, $46, $00, $3e
+        .byt  $18, $00, $18, $04, $10, $0c, $00, $08
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $18, $00, $30, $2c, $30, $08, $30, $08
+        .byt  $30, $08, $30, $28, $18, $00, $00, $0c
+        .byt  $30, $00, $18, $08, $18, $04, $18, $04
+        .byt  $18, $04, $18, $0c, $30, $0c, $00, $18
+        .byt  $00, $00, $6c, $00, $38, $06, $7c, $00
+        .byt  $38, $06, $6c, $12, $00, $36, $00, $00
+        .byt  $00, $00, $30, $00, $30, $08, $fc, $00
+        .byt  $30, $4e, $30, $08, $00, $18, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $18, $00, $18, $04, $10, $08
+        .byt  $00, $00, $00, $00, $00, $00, $fc, $00
+        .byt  $00, $7e, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $18, $00, $18, $04, $00, $0c
+        .byt  $18, $00, $18, $04, $30, $0c, $30, $08
+        .byt  $30, $08, $60, $18, $60, $10, $00, $30
+        .byt  $7c, $44, $e6, $38, $c6, $31, $c6, $21
+        .byt  $c6, $21, $ce, $29, $7c, $47, $00, $3e
+        .byt  $08, $00, $18, $04, $18, $04, $18, $04
+        .byt  $18, $04, $18, $04, $18, $04, $00, $0c
+        .byt  $fc, $00, $00, $7e, $06, $00, $7c, $07
+        .byt  $c0, $be, $c0, $20, $fe, $00, $00, $7f
+        .byt  $fc, $00, $00, $7e, $06, $00, $3c, $07
+        .byt  $06, $18, $06, $01, $fc, $07, $00, $7e
+        .byt  $c6, $00, $c6, $21, $c0, $23, $7e, $40
+        .byt  $06, $39, $06, $01, $06, $01, $00, $03
+        .byt  $fe, $00, $00, $7f, $c0, $00, $fc, $04
+        .byt  $06, $78, $06, $01, $fc, $07, $00, $7e
+        .byt  $7c, $00, $00, $3e, $c0, $00, $fc, $04
+        .byt  $c6, $38, $c6, $a1, $7c, $07, $00, $3e
+        .byt  $fe, $00, $00, $7f, $06, $00, $06, $01
+        .byt  $06, $01, $06, $01, $06, $01, $00, $03
+        .byt  $7c, $04, $06, $38, $c6, $01, $7c, $47
+        .byt  $c6, $38, $c6, $21, $7c, $47, $00, $3e
+        .byt  $7c, $04, $06, $38, $c6, $01, $7e, $41
+        .byt  $06, $39, $06, $01, $7c, $07, $00, $3e
+        .byt  $00, $00, $00, $00, $30, $00, $00, $18
+        .byt  $00, $00, $30, $00, $00, $18, $00, $00
+        .byt  $00, $00, $00, $00, $30, $00, $00, $18
+        .byt  $00, $00, $30, $00, $20, $18, $00, $10
+        .byt  $00, $00, $18, $00, $30, $0c, $60, $18
+        .byt  $30, $00, $18, $00, $00, $0c, $00, $00
+        .byt  $00, $00, $00, $00, $3c, $00, $00, $1e
+        .byt  $00, $00, $3c, $00, $00, $1e, $00, $00
+        .byt  $00, $00, $30, $00, $18, $00, $0c, $00
+        .byt  $18, $06, $30, $0c, $00, $18, $00, $00
+        .byt  $f8, $08, $0c, $70, $0c, $02, $18, $06
+        .byt  $30, $0c, $00, $18, $30, $00, $00, $18
+        .byt  $7c, $04, $06, $38, $c6, $01, $de, $21
+        .byt  $de, $21, $c0, $2f, $7e, $40, $00, $3f
+        .byt  $7c, $04, $06, $38, $c6, $01, $de, $21
+        .byt  $c6, $29, $c6, $21, $c6, $21, $00, $63
+        .byt  $fc, $04, $06, $78, $c6, $01, $dc, $27
+        .byt  $c6, $28, $c6, $21, $fc, $07, $00, $7e
+        .byt  $7e, $00, $00, $3f, $c0, $00, $c0, $20
+        .byt  $c0, $20, $c0, $20, $7e, $40, $00, $3f
+        .byt  $fc, $00, $06, $7a, $c6, $01, $c6, $21
+        .byt  $c6, $21, $c6, $23, $fc, $03, $00, $7e
+        .byt  $fe, $00, $00, $7f, $c0, $00, $f8, $00
+        .byt  $c0, $3c, $c0, $20, $fe, $00, $00, $7f
+        .byt  $fe, $00, $00, $7f, $c0, $00, $f8, $00
+        .byt  $c0, $3c, $c0, $20, $c0, $20, $00, $60
+        .byt  $7e, $00, $00, $3f, $c0, $00, $ce, $20
+        .byt  $c6, $21, $c6, $21, $7c, $47, $00, $3e
+        .byt  $c6, $00, $06, $61, $c6, $01, $de, $21
+        .byt  $c6, $29, $c6, $21, $c6, $21, $00, $63
+        .byt  $18, $00, $18, $04, $18, $04, $18, $04
+        .byt  $18, $04, $18, $04, $18, $04, $00, $0c
+        .byt  $0c, $00, $0c, $02, $0c, $02, $0c, $02
+        .byt  $0c, $02, $0c, $06, $f8, $06, $00, $7c
+        .byt  $c6, $00, $c6, $21, $c0, $23, $fc, $04
+        .byt  $c6, $38, $c6, $21, $c6, $21, $00, $63
+        .byt  $c0, $00, $00, $60, $c0, $00, $c0, $20
+        .byt  $c0, $20, $c0, $20, $fc, $00, $00, $7e
+        .byt  $fc, $04, $16, $68, $d6, $09, $d6, $29
+        .byt  $c6, $29, $c6, $21, $c6, $21, $00, $63
+        .byt  $fc, $04, $06, $78, $c6, $01, $c6, $21
+        .byt  $c6, $21, $c6, $21, $c6, $21, $00, $63
+        .byt  $7c, $04, $06, $38, $c6, $01, $c6, $21
+        .byt  $c6, $21, $c6, $21, $7c, $47, $00, $3e
+        .byt  $fc, $04, $06, $78, $c6, $01, $c6, $01
+        .byt  $fc, $07, $c0, $3e, $c0, $20, $00, $60
+        .byt  $7c, $00, $06, $3a, $c6, $01, $c6, $21
+        .byt  $c6, $21, $ce, $21, $7e, $41, $00, $3f
+        .byt  $fc, $04, $06, $78, $c6, $01, $fc, $06
+        .byt  $c6, $39, $c6, $21, $c6, $21, $00, $63
+        .byt  $7e, $00, $00, $3f, $c0, $00, $7c, $44
+        .byt  $06, $38, $06, $01, $fc, $07, $00, $7e
+        .byt  $fe, $00, $00, $7f, $18, $00, $18, $04
+        .byt  $18, $04, $18, $04, $18, $04, $00, $0c
+        .byt  $c6, $00, $06, $61, $c6, $01, $c6, $21
+        .byt  $c6, $21, $c6, $21, $7c, $47, $00, $3e
+        .byt  $c6, $00, $06, $61, $c6, $01, $c6, $21
+        .byt  $66, $01, $36, $01, $1e, $01, $00, $0f
+        .byt  $c6, $00, $06, $61, $c6, $01, $d6, $21
+        .byt  $d6, $29, $d6, $29, $7e, $41, $00, $3f
+        .byt  $c6, $00, $06, $61, $c6, $01, $7c, $47
+        .byt  $c6, $38, $c6, $21, $c6, $21, $00, $63
+        .byt  $c6, $00, $06, $61, $c6, $01, $7e, $41
+        .byt  $06, $39, $06, $03, $fc, $03, $00, $7e
+        .byt  $fe, $00, $00, $7f, $06, $00, $7c, $47
+        .byt  $c0, $3e, $c0, $20, $fe, $00, $00, $7f
+        .byt  $3c, $00, $30, $0e, $30, $08, $30, $08
+        .byt  $30, $08, $30, $08, $3c, $00, $00, $1e
+        .byt  $30, $00, $30, $08, $18, $00, $18, $04
+        .byt  $18, $04, $0c, $00, $0c, $02, $00, $06
+        .byt  $3c, $00, $0c, $12, $0c, $02, $0c, $02
+        .byt  $0c, $02, $0c, $02, $3c, $02, $00, $1e
+        .byt  $18, $00, $3c, $24, $66, $18, $00, $33
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $fe, $00, $00, $7f
+        .byt  $30, $00, $18, $00, $18, $04, $00, $0c
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $7c, $04, $06, $38
+        .byt  $7e, $41, $c6, $39, $7e, $41, $00, $3f
+        .byt  $c0, $00, $c0, $20, $fc, $04, $c6, $38
+        .byt  $c6, $21, $c6, $21, $fc, $07, $00, $7e
+        .byt  $00, $00, $00, $00, $7e, $40, $c0, $3f
+        .byt  $c0, $20, $c0, $20, $7e, $40, $00, $3f
+        .byt  $06, $00, $06, $01, $7e, $41, $c6, $39
+        .byt  $c6, $21, $c6, $21, $7e, $41, $00, $3f
+        .byt  $00, $00, $00, $00, $7c, $44, $c6, $38
+        .byt  $de, $21, $c0, $2f, $7e, $40, $00, $3f
+        .byt  $1e, $00, $30, $2f, $30, $08, $3c, $00
+        .byt  $30, $0e, $30, $08, $30, $08, $30, $08
+        .byt  $00, $00, $00, $00, $7e, $40, $c6, $38
+        .byt  $c6, $21, $7e, $41, $06, $39, $7c, $03
+        .byt  $c0, $00, $c0, $20, $fc, $04, $c6, $38
+        .byt  $c6, $21, $c6, $21, $c6, $21, $00, $63
+        .byt  $00, $00, $18, $00, $00, $0c, $18, $00
+        .byt  $18, $04, $18, $04, $18, $04, $00, $0c
+        .byt  $00, $00, $18, $00, $00, $0c, $18, $00
+        .byt  $18, $04, $18, $04, $18, $0c, $30, $0c
+        .byt  $c0, $00, $c6, $20, $c6, $21, $fc, $07
+        .byt  $c6, $38, $c6, $21, $c6, $21, $00, $63
+        .byt  $30, $00, $30, $08, $30, $08, $30, $08
+        .byt  $30, $08, $30, $28, $18, $00, $00, $0c
+        .byt  $00, $00, $00, $00, $fc, $04, $d6, $28
+        .byt  $d6, $29, $d6, $29, $c6, $29, $00, $63
+        .byt  $00, $00, $00, $00, $fc, $04, $c6, $38
+        .byt  $c6, $21, $c6, $21, $c6, $21, $00, $63
+        .byt  $00, $00, $00, $00, $7c, $44, $c6, $38
+        .byt  $c6, $21, $c6, $21, $7c, $47, $00, $3e
+        .byt  $00, $00, $00, $00, $fc, $04, $c6, $38
+        .byt  $c6, $21, $fc, $07, $c0, $3e, $c0, $20
+        .byt  $00, $00, $00, $00, $7e, $40, $c6, $39
+        .byt  $c6, $21, $7e, $41, $06, $39, $06, $01
+        .byt  $00, $00, $00, $00, $7c, $40, $c0, $3e
+        .byt  $c0, $20, $c0, $20, $c0, $20, $00, $60
+        .byt  $00, $00, $00, $00, $7e, $40, $c0, $3f
+        .byt  $7c, $44, $06, $38, $fc, $07, $00, $7e
+        .byt  $30, $00, $30, $08, $3c, $00, $30, $0e
+        .byt  $30, $08, $30, $08, $1e, $10, $00, $0f
+        .byt  $00, $00, $00, $00, $c6, $00, $c6, $21
+        .byt  $c6, $21, $c6, $21, $7c, $47, $00, $3e
+        .byt  $00, $00, $00, $00, $c6, $00, $c6, $21
+        .byt  $66, $01, $36, $01, $1e, $01, $00, $0f
+        .byt  $00, $00, $00, $00, $c6, $00, $d6, $21
+        .byt  $d6, $29, $d6, $29, $7e, $41, $00, $3f
+        .byt  $00, $00, $00, $00, $c6, $00, $c6, $21
+        .byt  $7c, $47, $c6, $38, $c6, $21, $00, $63
+        .byt  $00, $00, $00, $00, $c6, $00, $c6, $21
+        .byt  $7e, $41, $06, $39, $06, $01, $fc, $07
+        .byt  $00, $00, $00, $00, $fe, $00, $06, $79
+        .byt  $7c, $47, $c0, $3e, $fe, $00, $00, $7f
+        .byt  $18, $00, $30, $0c, $30, $08, $70, $08
+        .byt  $30, $08, $30, $08, $18, $00, $00, $0c
+        .byt  $18, $00, $18, $04, $18, $04, $00, $0c
+        .byt  $18, $00, $18, $04, $18, $04, $00, $0c
+        .byt  $30, $00, $18, $00, $18, $04, $1c, $00
+        .byt  $18, $06, $18, $04, $30, $0c, $00, $18
+        .byt  $00, $00, $00, $00, $72, $10, $fe, $01
+        .byt  $9c, $73, $00, $4e, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
+        .byt  $00, $00, $00, $00, $00, $00, $00, $00
diff --git a/snes/boot/header.a65 b/snes/boot/header.a65
new file mode 100644
index 0000000..e92d58f
--- /dev/null
+++ b/snes/boot/header.a65
@@ -0,0 +1,76 @@
+; This file is part of the snescom-asm demo - a demo of how to build a SNES program.
+; See http://bisqwit.iki.fi/source/snescom.html for details.
+
+; Begin assembling to this address.
+*= $C0FF00
+
+RESET:
+        sei: clc: xce
+        jmp @GAME_MAIN
+
+IRQ_16bit:
+        php
+         rep #$30
+         pha: phx: phy: phd: phb
+          jsl @IRQ_ROUTINE
+          rep #$30
+         plb: pld: ply: plx: pla
+        plp
+        rti
+
+NMI_16bit:
+        php
+         rep #$30
+         pha: phx: phy: phd: phb
+          jsl @NMI_ROUTINE
+          rep #$30
+         plb: pld: ply: plx: pla
+        plp
+        rti
+
+
+;error vectors
+ABT_8bit: ABT_16bit:
+BRK_8bit: BRK_16bit:
+COP_8bit: COP_16bit:
+IRQ_8bit:
+NMI_8bit:
+        - wai: lda $ABCDEF : bra -
+
+*= $C0FFB0
+        ; Zero the area from $FFB0 - $FFFF
+        ; to ensure that the linker won't get clever
+        ; and fill it with small pieces of code.
+        .word 0,0,0,0, 0,0,0,0
+        .word 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0
+        .word 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0
+
+*= $C0FFB0
+
+.byt "MR"         ;2 bytes - company id
+.byt "BOOT"       ;4 bytes - rom id
+
+*= $C0FFC0
+.byt "SD2SNES BOOT         "
+     ;123456789012345678901; - max 21 chars
+
+*= $C0FFD5     .byt $31  ;rom speed
+*= $C0FFD6     .byt $02  ;rom type
+*= $C0FFD7     .byt $06  ;rom size   64 kByte
+*= $C0FFD8     .byt $03  ;sram size  8 kBit
+*= $C0FFD9     .byt $09  ;rom region 4 = Finland
+*= $C0FFDA     .byt $33  ;company id flag
+
+*= $C0FFDC     .word 0,0 ;checksums
+
+*= $C0FFE4     .word COP_16bit
+*= $C0FFE6     .word BRK_16bit
+*= $C0FFE8     .word ABT_16bit
+*= $C0FFEA     .word NMI_16bit
+*= $C0FFEE     .word IRQ_16bit
+*= $C0FFF4     .word COP_8bit
+*= $C0FFF8     .word ABT_8bit
+*= $C0FFFA     .word NMI_8bit
+*= $C0FFFC     .word RESET
+*= $C0FFFE     .word BRK_8bit
+*= $C0FFFE     .word IRQ_8bit
diff --git a/snes/boot/main.a65 b/snes/boot/main.a65
new file mode 100644
index 0000000..fcfeeef
--- /dev/null
+++ b/snes/boot/main.a65
@@ -0,0 +1,284 @@
+#include "memmap.i65"
+#include "dma.i65"
+
+GAME_MAIN:
+	sep #$20 : .as
+	stz $4200 ; inhibit VBlank NMI
+	jsr killdma
+	lda #$01
+	sta $420d ; fast cpu
+	jsr snes_init
+	jsr setup_gfx
+	jsr colortest
+	jsr setup_hdma
+	jsr tests
+
+	; copy routines to WRAM
+	lda #^printloop_wram
+	ldx #!printloop_wram
+	sta $2183
+	stx $2181
+	DMA0(#$00, #$6F, #^printloop, #!printloop, #$80);
+
+	lda #^loprint_wram
+	ldx #!loprint_wram
+	sta $2183
+	stx $2181
+	DMA0(#$00, #$4F, #^loprint, #!loprint, #$80);
+
+	jsl @printloop_wram
+	
+printloop
+	rep #$10 : .xl
+	sep #$20 : .as
+	lda #$00
+	sta @print_x
+	lda #13
+	sta @print_y
+	lda #^MCU_TXT
+	sta @print_bank
+	rep #$20 : .al
+	lda #!MCU_TXT
+	sta @print_src
+	sep #$20 : .as
+	lda #$00
+	sta @print_pal
+	jsr loprint_wram
+-	lda @$4212
+	and #$80
+	bne -
+-	lda @$4212
+	and #$80
+	beq -
+	rep #$20 : .al
+        lda #!BG1_TILE_BASE
+        sta $2116
+	sep #$20 : .as
+	lda #$01
+	sta $4300
+	lda #$18
+	sta $4301
+	lda #^BG1_TILE_BUF
+	sta $4304
+	ldx #!BG1_TILE_BUF
+	stx $4302
+	ldx #36*64
+	stx $4305
+	lda #$01
+	sta $420b
+	bra printloop
+printloop_end
+
+	cli
+	stz $4200
+	jmp @infloop	;infinite loop in WRAM
+
+killdma:
+	stz $420b
+	stz $420c
+	stz $4310
+	stz $4311
+	stz $4312
+	stz $4313
+	stz $4314
+	stz $4320
+	stz $4321
+	stz $4322
+	stz $4323
+	stz $4324
+	stz $4330
+	stz $4331
+	stz $4332
+	stz $4333
+	stz $4334
+	stz $4340
+	stz $4341
+	stz $4342
+	stz $4343
+	stz $4344
+	stz $4350
+	stz $4351
+	stz $4352
+	stz $4353
+	stz $4354
+	rts
+
+
+
+
+waitblank:
+-	lda $4212
+	and #$80
+	bne -
+-	lda $4212
+	and #$80
+	beq -
+	rts
+
+colortest:
+	sep #$20 : .as
+	rep #$10 : .xl
+	stz $2130
+	rts
+
+setup_gfx:
+	sep #$20 : .as
+	rep #$10 : .xl
+	stz $4200
+	stz $420b
+	stz $420c
+;clear tilemap buffers
+	ldx #$B000
+	stx $2181
+	lda #$01
+	sta $2183
+	DMA0(#$08, #32*29*2, #^zero, #!zero, #$80)
+
+;copy 2bpp font
+	ldx #$0000
+	stx $2116
+	DMA0(#$01, #$800, #^font7, #!font7, #$18)
+
+;clear BG1 tilemap
+	ldx #BG1_TILE_BASE
+	stx $2116
+	DMA0(#$09, #32*29*2, #^zero, #!zero, #$18)
+
+;clear OAM tables
+	ldx #$0000
+	stx $2102
+	DMA0(#$08, #544, #^zero, #!zero, #$04)
+
+;set palette
+	stz $2121
+	DMA0(#$00, #$10, #^palette, #!palette, #$22)
+
+	rts
+
+tests:
+	sep #$20 : .as		;8-bit accumulator
+	rep #$10 : .xl		;16-bit index
+	lda #$00		;mode 0
+	sta $2105
+	lda #$58		;Tilemap addr 0xB000
+	ora #$02		;SC size 32x64
+	sta $2107		;for BG1
+	lda #$40		;chr base addr:
+	sta $210b		;BG1=0x0000, BG2=0x8000
+	lda #$01		;enable BG1 
+	sta $212c		;BG Main
+	lda #$01		;enable none 
+	sta $212d		;BG Sub
+	lda #$00
+	sta $2130
+	stz $2121
+	lda #$0f
+	sta $2100		;screen on, full brightness
+	rts
+	
+snes_init:
+	sep #$20 : .as		;8-bit accumulator
+	rep #$10 : .xl		;16-bit index
+	stz $4200		;
+	lda #$ff
+	sta $4201		;
+	stz $4202		;
+	stz $4203		;
+	stz $4204		;
+	stz $4205		;
+	stz $4206		;
+	stz $4207		;
+	stz $4208		;
+	stz $4209		;
+	stz $420a		;
+	stz $420b		;
+	stz $420c		;
+	lda #$00
+	sta $420d		; FAAAAAST
+	lda #$8f
+	sta $2100		;INIDISP: force blank
+	lda #$03		; 8x8+16x16; name=0; base=3
+	sta $2101		;
+	stz $2102		;
+	stz $2103		;
+;	stz $2104		; (OAM Data?!)
+;	stz $2104		; (OAM Data?!)
+	stz $2105		;
+	stz $2106		;
+	stz $2107		;
+	stz $2108		;
+	stz $2109		;
+	stz $210a		;
+	stz $210b		;
+	stz $210c		;
+	stz $210d		;
+	stz $210d		;
+	stz $210e		;
+	stz $210e		;
+	stz $210f		;
+	stz $210f		;
+	lda #$05
+	sta $2110		;
+	stz $2110		;
+	stz $2111		;
+	stz $2111		;
+	stz $2112		;
+	stz $2112		;
+	stz $2113		;
+	stz $2113		;
+	stz $2114		;
+	stz $2114		;
+	lda #$80		
+	sta $2115		;
+	stz $2116		;
+	stz $2117		;
+;	stz $2118		;(VRAM Data?!)
+;	stz $2119		;(VRAM Data?!)
+	stz $211a		;
+	stz $211b		;
+	lda #$01
+	sta $211b		;
+	stz $211c		;
+	stz $211c		;
+	stz $211d		;
+	stz $211d		;
+	stz $211e		;
+	sta $211e		;
+	stz $211f		;
+	stz $211f		;
+	stz $2120		;
+	stz $2120		;
+	stz $2121		;
+;	stz $2122		; (CG Data?!)
+;	stz $2122		; (CG Data?!)
+	stz $2123		;
+	stz $2124		;
+	stz $2125		;
+	stz $2126		;
+	stz $2127		;
+	stz $2128		;
+	stz $2129		;
+	stz $212a		;
+	stz $212b		;
+	stz $212c		;
+	stz $212d		;
+	stz $212e		;
+	lda #$30
+	sta $2130		;
+	stz $2131		;
+	lda #$e0
+	sta $2132		;
+	stz $2133		;
+;clear WRAM lower page
+;        ldx #$0200
+;        stx $2181
+;        lda #$00
+;        sta $2183
+;        DMA0(#$08, #$FF00, #^zero, #!zero, #$80)
+;        ldx #$0000
+;        stx $2181
+;	lda #$00
+;	sta $2183
+;        DMA0(#$08, #$1e0, #^zero, #!zero, #$80)
+
+	rts
diff --git a/snes/boot/memmap.i65 b/snes/boot/memmap.i65
new file mode 100644
index 0000000..e371461
--- /dev/null
+++ b/snes/boot/memmap.i65
@@ -0,0 +1,17 @@
+#if 0 /* #if0'd because it's #included, and those don't get parsed properly by snescom */
+; This file is part of the snescom-asm demo - a demo of how to build a SNES program.
+; See http://bisqwit.iki.fi/source/snescom.html for details.
+#endif
+
+/* These must be defined as constants, because they're used
+ * in calculation that is sent to PPU as parameters */
+
+#define BG1_TILE_BASE	$5800
+#define BG2_TILE_BASE	$5000
+
+#define OAM_TILE_BASE	$6000
+
+#define BG1_TILE_BUF	$7FB000
+#define BG2_TILE_BUF	$7FA000
+
+#define MCU_TXT		$307000
diff --git a/snes/boot/palette.a65 b/snes/boot/palette.a65
new file mode 100644
index 0000000..efabf81
--- /dev/null
+++ b/snes/boot/palette.a65
@@ -0,0 +1,4 @@
+palette
+;fonts
+	.byt  $42, $08, $ff, $7f, $00, $00, $9c, $73
+        .byt  $42, $08, $ff, $43, $00, $00, $18, $63
diff --git a/snes/boot/reset.a65 b/snes/boot/reset.a65
new file mode 100644
index 0000000..5612ad2
--- /dev/null
+++ b/snes/boot/reset.a65
@@ -0,0 +1,34 @@
+; This file is part of the snescom-asm demo - a demo of how to build a SNES program.
+; See http://bisqwit.iki.fi/source/snescom.html for details.
+
+#include "memmap.i65"
+#include "dma.i65"
+
+#define TILE_ADDR_REG_VAL(addr, scsize) \
+          (((addr & $FC00) >> 8) + scsize)
+#define BMAP_ADDR_REG_VAL(addr, addr2) \
+          (((addr & $F000) >> 12) | (((addr2 & $F000) >> 12) << 4))
+
+; NMI - called on VBlank
+NMI_ROUTINE:
+        sep #$20 : .as
+	rep #$10 : .xl
+	lda #$00
+	pha
+	plb
+        lda $4210
+
+	ldx #BG1_TILE_BASE
+	stx $2116
+	DMA0(#$01, #36*64, #^BG1_TILE_BUF, #!BG1_TILE_BUF, #$18)
+
+	lda #$01
+	sta isr_done
+        rtl
+
+; IRQ - called when triggered
+IRQ_ROUTINE:
+        sep #$20 : .as
+        lda $4211  ;Acknowledge irq
+        rtl
+
diff --git a/snes/boot/text.a65 b/snes/boot/text.a65
new file mode 100644
index 0000000..c9b5035
--- /dev/null
+++ b/snes/boot/text.a65
@@ -0,0 +1,47 @@
+.text
+#include "memmap.i65"
+loprint:
+	rep #$30 : .xl : .al
+	lda !print_x
+	and #$00ff
+	asl ;double the offset for WRAM addressing
+	clc
+	adc #!BG1_TILE_BUF
+	sta !print_temp
+	lda !print_y
+	and #$00ff
+	asl
+	asl
+	asl
+	asl
+	asl
+	asl ;double the offset for WRAM addressing
+	clc
+	adc !print_temp
+; we need to transfer to WRAM and from there to VRAM via DMA during VBLANK
+; because VRAM can only be accessed during VBLANK and forced blanking.
+	sta @$2181
+	sep #$20 : .as
+	lda #$7f ;we really only need bit 0. full bank given for clarity
+	sta @$2183
+	ldx !print_src
+	lda !print_bank
+	pha 
+	plb
+loprint_loop_inner
+	lda !0,x
+	beq loprint_end
+	sta @$2180
+	lda #$00
+	adc #$00
+	ora #$20
+	sta @$2180
+	inx
+	bra loprint_loop_inner
+loprint_end
+	lda #$00
+	pha
+	plb
+	rts
+loprint_endend
+	.byt $ff