diff --git a/aip.lds b/aip.lds
new file mode 100644
index 0000000..d24d93c
--- /dev/null
+++ b/aip.lds
@@ -0,0 +1,28 @@
+OUTPUT_FORMAT("elf32-shl", "elf32-shl", "elf32-shl")
+
+MEMORY
+{
+  systemid (arx) : ORIGIN = 0x8c008000, LENGTH = 0x100
+  toc      (arx) : ORIGIN = 0x8c008100, LENGTH = 0x200
+  sg_sec   (arx) : ORIGIN = 0x8c008300, LENGTH = 0x3400
+  sg_are   (arx) : ORIGIN = 0x8c00b700, LENGTH = 0x100
+  sg_ini   (arx) : ORIGIN = 0x8c00b800, LENGTH = 0x2800
+  aip      (arx) : ORIGIN = 0x8c00e000, LENGTH = 0x2000
+}
+
+SECTIONS
+{
+  .text.aip :
+  {
+    KEEP(*(.text.*aip))
+    . = ALIGN(8192);
+  } > aip
+
+  /DISCARD/ :
+  {
+    *(.text)
+    *(.data)
+    *(.bss)
+    *(.comment)
+  }
+}
diff --git a/aip.s b/aip.s
new file mode 100644
index 0000000..a64e679
--- /dev/null
+++ b/aip.s
@@ -0,0 +1,207 @@
+	.section .text.aip
+	.global _text_aip_start
+
+_text_aip_start:
+	bra	label_10
+	nop
+
+label_4:
+	.long 	0xac010000
+label_8:
+	.long 	0x00000000
+label_c:
+	.long	0xac00e100
+
+label_10:
+	mov.l	label_1c,r0	/* ac00e020 */
+	jsr	@r0
+	nop
+label_16:
+	bra	label_16
+	nop
+	nop
+label_1c:
+	.long	0xac00e020
+
+/* called from label_10 */
+label_20:
+	mov.l	label_40,r2	/* ac00e0dc */
+	mov.l	label_3c,r3	/* a0000000 */
+	or	r3,r2
+	jsr	@r2             /* jump to label_dc */
+	nop
+	stc	sr,r0
+	mov.w	label_38,r1	/* ff0f */
+	and	r1,r0
+	or	#0xf0,r0        /* set IMASK ; disables interrupts */
+	ldc	r0,sr
+	bra	label_44
+	nop
+label_38:
+	.word	0xff0f
+label_3a:
+	.word	0x0000
+label_3c:
+	.long	0xa0000000
+label_40:
+	.long	0xac00e0dc
+
+label_44:
+	mov.l	label_4c,r0	/* ac00f400 → new stack address */
+	mov	r0,r15
+	bra	label_50
+	nop
+
+label_4c:
+	.long	0xac00f400
+
+label_50:
+	mov.l	label_70,r2	/* ac00e0d0 */
+	mov.l	label_6c,r3	/* a0000000 */
+	or	r3,r2
+	jsr	@r2             /* jump to label_d0 */
+	nop
+label_5a:
+	mov.l	label_78,r3	/* ac00e13c */
+	mov.l	label_74,r4	/* ac00fc00 */
+	mov.w	label_68,r6	/* 400 */
+	jsr	@r3             /* jump to label_13c */
+	mov	#0,r5
+	bra	label_7c
+	nop
+
+label_68:
+	.word	0x0400
+label_6a:
+	.word	0x0000
+label_6c:
+	.long	0xa0000000
+label_70:
+	.long	0xac00e0d0
+label_74:
+	.long	0xac00fc00
+label_78:
+	.long	0xac00e13c
+
+label_7c:
+	mov.l	label_c4,r0	/* 700000f0 */
+	ldc	r0,sr
+	sub	r0,r0
+	mov	r0,r1
+	mov	r0,r2
+	mov	r0,r3
+	mov	r0,r4
+	mov	r0,r5
+	mov	r0,r6
+	mov	r0,r7
+	mov	r0,r8
+	mov	r0,r9
+	mov	r0,r10
+	mov	r0,r11
+	mov	r0,r12
+	mov	r0,r13
+	mov	r0,r14
+	mov.l	label_bc,r0	/* 8c00f400 */
+	mov	r0,r15
+	mov.l	label_c8,r0	/* 8c00f400 */
+	ldc	r0,vbr
+	mov.l	label_c0,r0	/* 40000 */
+	lds	r0,fpscr
+	mov.l	label_b8,r0	/* ac00e004 */
+	mov.l	@r0,r0          /* ac010000 */
+	jsr	@r0
+	mov	r1,r0
+label_b2:
+	bra	label_b2
+	nop
+	nop
+
+label_b8:
+	.long	0xac00e004
+label_bc:
+	.long	0x8c00f400
+label_c0:
+	.long	0x00040000
+label_c4:
+	.long	0x700000f0
+label_c8:
+	.long	0x8c00f400
+
+	/* unreachable label_cc ? */
+label_cc:
+	bra	label_cc
+	nop
+	/* called from label_50 */
+label_d0:
+	mov.l	label_d8,r2	/* ff00001c (CCN.CCR) */
+	mov	#0,r3           /* disable all caches */
+	rts
+	mov.l	r3,@r2
+
+label_d8:
+	.long	0xff00001c
+
+	/* called from label_20 */
+label_dc:
+	mov.l	label_f4,r0	/* ff00001c (CCN.CCR) */
+	mov.l	@r0,r1
+	mov.l	label_f8,r2	/* 89af → mask off undefined bits */
+	and	r2,r1
+	mov.w	label_f0,r2	/* 800 → ICI , instruction cache invalidation */
+	or	r2,r1
+	mov.l	r1,@r0
+	bra	label_fc
+	nop
+	nop
+
+label_f0:
+	.word	 0x0800
+	nop /* unreachable nop? */
+label_f4:
+	.long	0xff00001c
+label_f8:
+	.word	0x89af
+label_fa:
+	.word	0x0000
+
+label_fc:
+	rts
+	nop
+
+	mov.l	label_108,r0	/* 8c0000e0 */
+	mov.l	@r0,r1
+	jmp	@r1
+	mov	#1,r4
+label_108:
+	.long	0x8c0000e0
+label_10c:
+	.long	0xac00e110
+
+	.ascii "\nAIP Ver 1.07 Build:Apr 27 1999 14:00:30\n"
+	.byte	0x00
+	.byte 	0x00
+	.byte 	0x00
+	/* called from label_5a */
+	/*
+	memset(char * dest, char value, unsigned int length)
+dest    :	r4
+value   :	r5
+length  :	r6
+[return]: original value of `dest` as r0
+	*/
+label_13c:
+	mov	#0,r7
+	mov	r7,r3
+	cmp/hs	r6,r3		/* r3 ≥ r6 (unsigned) */
+				/* 0 ≥ 0x400 */
+	bt/s    label_150
+	mov	r4,r0           /* ac00fc00 → r0 */
+label_146:
+	add	#1,r7
+	mov.b	r5,@r0          /* 0 → @(ac00fc00) */
+	cmp/hs	r6,r7		/* r7 ≥ 0x400 */
+	bf/s    label_146
+	add	#1,r0
+label_150:
+	rts
+	mov	r4,r0
diff --git a/sg_ini.lds b/sg_ini.lds
new file mode 100644
index 0000000..4782220
--- /dev/null
+++ b/sg_ini.lds
@@ -0,0 +1,28 @@
+OUTPUT_FORMAT("elf32-shl", "elf32-shl", "elf32-shl")
+
+MEMORY
+{
+  systemid (arx) : ORIGIN = 0x8c008000, LENGTH = 0x100
+  toc      (arx) : ORIGIN = 0x8c008100, LENGTH = 0x200
+  sg_sec   (arx) : ORIGIN = 0x8c008300, LENGTH = 0x3400
+  sg_are   (arx) : ORIGIN = 0x8c00b700, LENGTH = 0x100
+  sg_ini   (arx) : ORIGIN = 0x8c00b800, LENGTH = 0x2800
+  aip      (arx) : ORIGIN = 0x8c00e000, LENGTH = 0x2000
+}
+
+SECTIONS
+{
+  .text.sg_ini :
+  {
+    KEEP(*(.text.*sg_ini))
+    . = 0x2800;
+  } > sg_ini
+
+  /DISCARD/ :
+  {
+    *(.text)
+    *(.data)
+    *(.bss)
+    *(.comment)
+  }
+}
diff --git a/sg_ini.s b/sg_ini.s
new file mode 100644
index 0000000..afc84c4
--- /dev/null
+++ b/sg_ini.s
@@ -0,0 +1,576 @@
+	.section .text.sg_ini
+	.global _text_sg_ini_start
+
+_text_sg_ini_start:
+	mov.l	label_18,r0	/* 8d000000 → beginning of system ram, image area */
+	mov	r0,r15
+	nop
+	nop
+	mov.l	label_1c,r0	/* 8c00d820 → label_2020 */
+	jmp	@r0
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+
+label_18:
+	.long	0x8d000000
+label_1c:
+	.long	0x8c00d820
+label_20:
+	.fill	0x2000,1,0x00
+
+label_2020:
+	mov.l	label_204c,r0	/* 8c00d940 → label_2140 */
+	mov	#0,r1
+	jsr	@r0
+	nop
+	mov.l	label_2050,r0	/* 8c00d900 → label_2100 */
+	jsr	@r0
+	nop
+	mov.l	label_2054,r0	/* 8c00d888 → label_2088 */
+	jsr	@r0
+	nop
+	mov.l	label_2058,r0	/* 8c00dae0 → label_22e0 */
+	jsr	@r0
+	nop
+	mov.l	label_205c,r0	/* 8c00db40 → label_2340 */
+	jsr	@r0
+	nop
+	nop
+	mov.l	label_2060,r0	/* 8c00d86c → label_206c */
+	jmp	@r0
+	nop
+	nop
+	nop
+
+label_204c:
+	.long	0x8c00d940
+label_2050:
+	.long	0x8c00d900
+label_2054:
+	.long	0x8c00d888
+label_2058:
+	.long	0x8c00dae0
+label_205c:
+	.long	0x8c00db40
+label_2060:
+	.long	0x8c00d86c
+
+	.ascii "INI90405"
+
+label_206c:
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	mov.l	label_2084,r0	/* 8c00e000 */
+	jmp	@r0
+	nop
+label_2084:
+	.long	0x8c00e000	/* aip */
+
+label_2088:
+	sts.l	pr,@-r15
+	mov.l	label_20a4,r0	/* 8c000048 */
+	mov.l	@r0,r0
+	cmp/eq	#6,r0
+	bt	label_209e
+	cmp/eq	#7,r0
+	bt	label_209e
+	cmp/eq	#9,r0
+	bt	label_209e
+	rts
+	lds.l	@r15+,pr
+label_209e:
+	mov.l	label_20a8,r1	/* 8c00d8ac → label_20ac */
+	jmp	@r1
+	nop
+label_20a4:
+	.long	0x8c000048
+label_20a8:
+	.long	0x8c00d8ac
+
+label_20ac:
+	mov.l	label_20b4,r0	/* 8c0000e0 */
+	mov.l	@r0,r0
+	jmp	@r0
+	mov	#1,r4
+label_20b4:
+	.long	0x8c0000e0
+
+label_20b8:
+	exts.b	r4,r0
+	mov	#57,r1
+	cmp/gt	r1,r0
+	bf	label_20c2
+	add	#-7,r0
+label_20c2:
+	rts
+	add	#-48,r0
+label_20c6:
+	xor	r2,r2
+	sts.l	pr,@-r15
+	mov.b	@r4,r4
+	mov	r4,r0
+	cmp/eq	#32,r0
+	bt	label_20e0
+	bsr	label_20b8
+	nop
+	mov	#1,r1
+	tst	r1,r0
+	bt.s	label_20e0
+	xor	r2,r2
+	mov	#1,r2
+label_20e0:
+	lds.l	@r15+,pr
+	rts
+	mov	r2,r0
+	.word 0xffff
+label_20e8:
+	mov.l	label_20fc,r1	! 8c008024
+	mov.l	label_20f8,r3	! 4c494d20
+	mov.l	@r1,r2
+	cmp/eq	r3,r2
+	movt	r0
+	rts
+	nop
+	nop
+label_20f8:
+	.long 	0x4c494d20
+label_20fc:
+	.long	0x8c008024
+label_2100:
+	sts.l	pr,@-r15
+	mov.l	label_212c,r3	/* 8c00d8c6 → label_20c6 */
+	mov.l	label_213c,r4	! 8c008000
+	jsr	@r3
+	add	#62,r4
+	tst	r0,r0
+	bf	label_2126
+	mov.l	label_2130,r3	/* 8c00d8e8 → label_20e8 */
+	jsr	@r3
+	nop
+	tst	r0,r0
+	bf	label_2126
+	mov.l	label_2138,r3	! 8c010000
+	mov.w	@r3,r0
+	cmp/eq	#34,r0
+	bf	label_2126
+	mov.l	label_2134,r1	/* 8c00d8ac → label_20ac */
+	jmp	@r1
+	lds.l	@r15+,pr
+label_2126:
+	lds.l	@r15+,pr
+	rts
+	nop
+label_212c:
+	.long	0x8c00d8c6
+label_2130:
+	.long	0x8c00d8e8
+label_2134:
+	.long	0x8c00d8ac
+label_2138:
+	.long	0x8c010000
+label_213c:
+	.long	0x8c008000
+
+label_2140:
+	mov.l	r2,@-r15
+	mov.l	r3,@-r15
+	mov.l	r4,@-r15
+	mov.l	r5,@-r15
+	sts.l	pr,@-r15
+	mova	label_2284,r0
+	mov.w	@(r0,r1),r1
+	add	r1,r0
+label_2150:
+	add	#3,r0
+	shlr2	r0
+	shll2	r0
+	mov.w	@r0+,r4
+	tst	r4,r4
+	bf	label_2172
+	mov.w	@r0+,r4
+	tst	r4,r4
+	bf.s	label_2150
+	add	r4,r0
+	lds.l	@r15+,pr
+	mov.l	@r15+,r5
+	mov.l	@r15+,r4
+	mov.l	@r15+,r3
+	mov.l	@r15+,r2
+	rts
+	sett
+label_2172:
+	mov.w	@r0+,r3
+	mov.l	label_2278,r1	! ffff8000
+	and	r3,r1
+	tst	r1,r1
+	bt	label_2180
+	xor	r1,r3
+	bf	label_2182
+label_2180:
+	mov.l	@r0+,r2
+label_2182:
+	mov.l	label_227c,r1	! 6000
+	and	r3,r1
+	tst	r1,r1
+	bt	label_21a0
+	xor	r1,r3
+	add	#12,r3
+	mov.l	@r0+,r1
+	mov	r0,r5
+	add	r1,r0
+label_2194:
+	bsrf	r3
+	dt	r4
+	bf.s	label_2194
+	add	#4,r2
+	bra	label_2150
+	mov	r5,r0
+label_21a0:
+	bsrf	r3
+	dt	r4
+	bf.s	label_21a0
+	add	#4,r2
+	bt	label_2150
+	mov	#0,r1
+	rts
+	mov.l	r1,@r2
+	mov	#0,r1
+	rts
+	mov.w	r1,@r2
+	mov	#0,r1
+	rts
+	mov.b	r1,@r2
+	mov.l	@r0+,r1
+	rts
+	mov.l	r1,@r2
+	mov.w	@r0+,r1
+	rts
+	mov.l	r1,@r2
+	mov.l	@r0+,r1
+	rts
+	mov.b	r1,@r2
+	mov	#-1,r1
+	rts
+	mov.l	r1,@r2
+	mov.w	@r0+,r1
+	rts
+	mov.w	r1,@r2
+	mov.l	@r0+,r1
+	rts
+	mov.w	r1,@r2
+	nop
+	rts
+	mov.l	@r2,r1
+	bra	label_2228
+	nop
+	nop
+	xor	r1,r1
+	sts.l	pr,@-r15
+	mov.l	r3,@-r15
+label_21f2:
+	mov	#8,r3
+label_21f4:
+	mov.l	r1,@r2
+	dt	r3
+	bf.s	label_21f4
+	add	#4,r2
+	bsr	label_2252
+	nop
+	dt	r4
+	bf	label_21f2
+	add	#1,r4
+	add	#-4,r2
+	mov.l	@r15+,r3
+	lds.l	@r15+,pr
+	rts
+	sett
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+label_2228:
+	sts.l	pr,@-r15
+	mov.l	r0,@-r15
+	mov.l	r1,@-r15
+	mov.l	r2,@-r15
+	mov.l	r3,@-r15
+	mov.l	r4,@-r15
+	mov.l	r5,@-r15
+	mov.l	r6,@-r15
+	jsr	@r2
+	mov.l	r7,@-r15
+	mov.l	@r15+,r7
+	mov.l	@r15+,r6
+	mov.l	@r15+,r5
+	mov.l	@r15+,r4
+	mov.l	@r15+,r3
+	mov.l	@r15+,r2
+	mov.l	@r15+,r1
+	mov.l	@r15+,r0
+	lds.l	@r15+,pr
+	rts
+	sett
+label_2252:
+	mov.l	r0,@-r15
+	mov.l	r1,@-r15
+	mov.l	r2,@-r15
+	mov.l	label_2270,r1	! a05f688c
+	mov.l	label_2274,r2	! 1800
+label_225c:
+	dt	r2
+	bt	label_2266
+	mov.l	@r1,r0
+	tst	#1,r0
+	bf	label_225c
+label_2266:
+	mov.l	@r15+,r2
+	mov.l	@r15+,r1
+	rts
+	mov.l	@r15+,r0
+	nop
+label_2270:
+	.long	0xa05f688c
+label_2274:
+	.long	0x00001800
+
+label_2278:
+	.long	0xffff8000
+label_227c:
+	.long	0x00006000
+
+	/* unreachable? */
+	.word 0x8040
+	.word 0xa05f
+label_2284:
+	.word 0x0002
+	.word 0x0009
+	.word 0x0002
+	.word 0x0006
+	.word 0x0038
+	.word 0xff00
+	.word 0x0001
+	.word 0x0018
+	.word 0x002c
+	.word 0xffa0
+	.word 0x12c0
+	.word 0x0000
+	.word 0x0004
+	.word 0x000c
+	.word 0x0000
+	.word 0xffd0
+	.word 0x0001
+	.word 0x0018
+	.word 0x0024
+	.word 0xff00
+	.word 0x0020
+	.word 0x0000
+	.word 0x0002
+	.word 0x001e
+	.word 0x7490
+	.word 0xa05f
+	.word 0x0222
+	.word 0x0222
+	.word 0x0002
+	.word 0x001e
+	.word 0x74a0
+	.word 0xa05f
+	.word 0x2001
+	.word 0x2001
+	.word 0x0002
+	.word 0x001e
+	.word 0x7890
+	.word 0xa05f
+	.word 0x001b
+	.word 0x0271
+	.word 0x0000
+	.word 0x0000
+	nop
+	nop
+	nop
+	nop
+
+label_22e0:
+	sts.l	pr,@-r15
+	mov.l	label_2330,r4	! 8c008000
+	mov.l	label_2328,r3	! 8c00d8c6
+	jsr	@r3
+	add	#62,r4
+	tst	r0,r0
+	bt	label_2320
+	mov.l	label_2334,r1	! 8ce01010
+	mov.l	@r1,r0
+	tst	r0,r0
+	bt	label_231a
+	mov.l	label_233c,r2	! a8
+	cmp/hi	r2,r0
+	bt	label_231a
+	dt	r0
+	mov	r0,r2
+	shll	r2
+	add	r0,r2
+	shll2	r2
+	add	r2,r1
+	add	#12,r1
+	mov.l	@r1,r2
+	add	#4,r1
+	mov.l	@r1,r3
+	add	r3,r2
+	mov.l	label_2338,r0	! a05f74f4
+	mov.l	@r0,r3
+	cmp/eq	r3,r2
+	bt	label_2320
+label_231a:
+	mov.l	label_232c,r1	! 8c00d8ac
+	jmp	@r1
+	lds.l	@r15+,pr
+label_2320:
+	lds.l	@r15+,pr
+	rts
+	nop
+	nop
+label_2328:
+	.long	0x8c00d8c6
+label_232c:
+	.long	0x8c00d8ac
+label_2330:
+	.long	0x8c008000
+label_2334:
+	.long	0x8ce01010
+label_2338:
+	.long	0xa05f74f4
+label_233c:
+	.long	0x000000a8
+
+label_2340:
+	mov.l	r14,@-r15
+	mov	#-1,r14
+	sts.l	pr,@-r15
+	add	#-20,r15
+	mov	r15,r3
+	mov	r15,r5
+	mov.l	r3,@(16,r15)
+	add	#16,r5
+	bsr	label_23e0
+	mov	#30,r4
+	mov	r0,r4
+	tst	r4,r4
+	bt	label_2384
+	bsr	label_2396
+	nop
+	tst	r0,r0
+	bf	label_2384
+	mov.l	@(4,r15),r4
+	mov.l	label_23d4,r3	! ffff
+	cmp/hi	r3,r4
+	bt	label_2384
+	mov	r15,r5
+	mov.w	label_23d0,r1	! e10
+	mov.l	r1,@(4,r15)
+	bsr	label_23e0
+	mov	#31,r4
+	mov	r0,r4
+	tst	r4,r4
+	bt	label_2384
+	bsr	label_2396
+	nop
+	tst	r0,r0
+	bf	label_2384
+	mov	#0,r14
+label_2384:
+	tst	r14,r14
+	bt	label_238e
+	mov.l	label_23d8,r2	! 8c00d8ac
+	jsr	@r2
+	nop
+label_238e:
+	add	#20,r15
+	lds.l	@r15+,pr
+	rts
+	mov.l	@r15+,r14
+label_2396:
+	mov.l	r14,@-r15
+	mov.l	r13,@-r15
+	sts.l	pr,@-r15
+	mov	#0,r14
+	add	#-16,r15
+	mov	r4,r13
+label_23a2:
+	bsr	label_23f8
+	nop
+	mov	r15,r5
+	bsr	label_23ec
+	mov	r13,r4
+	cmp/eq	#-1,r0
+	bt	label_23c4
+	cmp/eq	#1,r0
+	bt	label_23bc
+	cmp/eq	#2,r0
+	bf	label_23c4
+	bra	label_23c6
+	mov	#0,r0
+label_23bc:
+	mov.l	label_23dc,r4	! 10000
+	add	#1,r14
+	cmp/ge	r4,r14
+	bf	label_23a2
+label_23c4:
+	mov	#-1,r0
+label_23c6:
+	add	#16,r15
+	lds.l	@r15+,pr
+	mov.l	@r15+,r13
+	rts
+	mov.l	@r15+,r14
+label_23d0:
+	.word 	0x0e10
+	.word	0xffff
+label_23d4:
+	.long	0x0000ffff
+label_23d8:
+	.long	0x8c00d8ac
+label_23dc:
+	.long	0x00010000
+
+label_23e0:
+	mov	#0,r6
+	mov	#0,r7
+	mov.l	label_2404,r0	! 8c0000bc
+	mov.l	@r0,r0
+label_23e8:
+	jmp	@r0
+	nop
+label_23ec:
+	mov	#0,r6
+	mov	#1,r7
+	mov.l	label_2404,r0	! 8c0000bc
+	mov.l	@r0,r0
+	jmp	@r0
+	nop
+label_23f8:
+	mov	#0,r6
+	mov	#2,r7
+	mov.l	label_2404,r0	! 8c0000bc
+	mov.l	@r0,r0
+	jmp	@r0
+	nop
+label_2404:
+	.long	0x8c0000bc
diff --git a/test_compile_ip_fragments.sh b/test_compile_ip_fragments.sh
new file mode 100644
index 0000000..e425f1a
--- /dev/null
+++ b/test_compile_ip_fragments.sh
@@ -0,0 +1,15 @@
+set -eux
+
+sh4-none-elf-as -g --isa=sh4 --little sg_ini.s -o sg_ini.o
+sh4-none-elf-ld -T sg_ini.lds sg_ini.o -o sg_ini.elf
+sh4-none-elf-objcopy -O binary sg_ini.elf sg_ini.bin
+xxd sg_ini.bin sg_ini.bin.txt
+sh4-none-elf-objcopy -O binary sg/sg_ini.obj sg/sg_ini.bin
+xxd sg/sg_ini.bin sg/sg_ini.bin.txt
+
+sh4-none-elf-as -g --isa=sh4 --little aip.s -o aip.o
+sh4-none-elf-ld -T aip.lds aip.o -o aip.elf
+sh4-none-elf-objcopy -O binary aip.elf aip.bin
+xxd aip.bin aip.bin.txt
+sh4-none-elf-objcopy -O binary sg/aip.obj sg/aip.bin
+xxd sg/aip.bin sg/aip.bin.txt