update

.gitignore

@@ -4,7 +4,7 @@
 *.mb
 *.o
 *.out
-*.s
+# *.s
 
 ##############
 # Mac

src/Ex3-1.s

@@ -0,0 +1,16 @@
+.arm
+.text
+
+  mov     r1,     #0x04000000
+  ldr     r2,     =0x0F03
+  strh    r2,      [ r1 ]
+
+  mov     r3,     #0x06000000
+  ldr     r4,     =0x7FFF
+  strh    r4,     [ r3 ]
+  strh    r4,     [ r3, #4 ]
+  strh    r4,     [ r3, #8 ]
+  strh    r4,     [ r3, #12]
+
+hogehoge2:
+  b hogehoge2

src/Ex3-2-1.s

@@ -0,0 +1,16 @@
+.arm
+.text
+
+  mov     r1,     #0x04000000
+  ldr     r2,     =0x0F03
+  strh    r2,      [ r1 ]
+
+  mov     r3,     #0x06000000
+  ldr     r4,     =0x7FE0
+  strh    r4,     [ r3 ]
+  strh    r4,     [ r3, #4 ]
+  strh    r4,     [ r3, #8 ]
+  strh    r4,     [ r3, #12]
+
+hogehoge2:
+  b hogehoge2

src/Ex3-2-2.s

@@ -0,0 +1,16 @@
+.arm
+.text
+
+  mov     r1,     #0x04000000
+  ldr     r2,     =0x0F03
+  strh    r2,      [ r1 ]
+
+  ldr     r3,     =0x06012BF2
+  ldr     r4,     =0x7FFF
+  strh    r4,     [ r3 ]
+  strh    r4,     [ r3, #4 ]
+  strh    r4,     [ r3, #8 ]
+  strh    r4,     [ r3, #12]
+
+hogehoge2:
+  b hogehoge2

src/Ex4-1.s

@@ -0,0 +1,30 @@
+.arm
+.text  
+
+	mov	r1,	#0x04000000
+	ldr	r2,	=0x0F03
+	strh	r2,	[ r1 ]
+
+hogehoge3:
+	ldr	r8,	=0x04000130
+	ldrh	r9,	[ r8 ]
+	ldr	r10,	=0x0001	
+	and	r11, r10, r9
+	cmp	r11, r10
+	bne	hogehoge4	  	
+	mov	r3,	#0x06000000
+	ldr	r4,	=0x001F
+	strh	r4,	[ r3 ]
+	strh	r4,	[ r3, #4 ]
+	strh	r4,	[ r3, #8 ]
+	strh	r4,	[ r3, #12 ]
+	b	hogehoge3
+
+hogehoge4:
+	mov	r3,	#0x06000000
+	ldr	r4,	=0x7C00
+	strh	r4,	[ r3 ]
+	strh	r4,	[ r3, #4 ]
+	strh	r4,	[ r3, #8 ]
+	strh	r4,	[ r3, #12 ]
+	b	hogehoge3