Sprotne naloge 3, 4

sprotne_naloge/naloga_03/vaja_01.s

@@ -0,0 +1,2 @@
+
+mov	R1, #128 @ se prevede v 0xe3a01080

sprotne_naloge/naloga_03/vaja_02.s

@@ -0,0 +1,22 @@
+.text
+.org	0x20
+@spremenljivke
+
+stev1: 	.word	0x12345678
+STEV2: 	.byte	128
+		    .align
+STEV3:	.hword	0xF123
+
+.align
+.global _start
+_start:
+@program
+
+	adr r0, stev1
+	ldr r1, [r0]
+	
+	adr r0, stev2
+	ldr r1, [r0]
+	
+	adr r0, stev3
+	ldr r1, [r0]

sprotne_naloge/naloga_03/vaja_03_16bit.s

@@ -0,0 +1,14 @@
+.text
+.org	0x20
+
+STEV1:	.hword	0x0201
+STEV2:	.space  2
+
+.global _start
+_start:
+	
+	adr r0, STEV1
+	ldr r1, [r0]
+	
+	adr r0, STEV2
+	strh r1, [r0]

sprotne_naloge/naloga_03/vaja_03_32bit.s

@@ -0,0 +1,14 @@
+.text
+.org	0x20
+
+stev1:	.word	0x04030201
+stev2:	.space  4
+
+.global _start
+_start:
+	
+	adr r0, stev1
+	ldr r1, [r0]
+	
+	adr r0, stev2
+	str r1, [r0]

sprotne_naloge/naloga_03/vaja_03_8bit.s

@@ -0,0 +1,16 @@
+.text
+.org	0x20
+
+stev1:	.byte	0x01
+stev2:	.space  1
+.align
+
+.global _start
+_start:
+	
+	adr r0, stev1
+	ldr r1, [r0]
+	
+	adr r0, stev2
+	strb r1, [r0]
+	

sprotne_naloge/naloga_04/vaja_01.s

@@ -0,0 +1,15 @@
+.text
+.org 	0x20
+stev1:	.word	0x00000001
+stev2:	.word	0x00000002
+
+.global _start
+_start:
+	
+	adr		r0, stev1
+	
+	ldrh	r1, [r0]
+	ldrh 	r2, [r0, #4]
+	
+	str		r2, [r0]
+	str		r1, [r0, #4]

sprotne_naloge/naloga_04/vaja_02.s

@@ -0,0 +1,16 @@
+.text
+.org 	0x20
+		
+tabela:	.space  5
+		
+.align
+
+.global _start
+_start:
+
+	adr		r0, tabela
+	
+	mov		r1, #0xffffffff
+	
+	str		r1, [r0]
+	strb	r1, [r0, #4]

sprotne_naloge/naloga_04/vaja_03.s

@@ -0,0 +1,35 @@
+.text
+.org 	0x20
+	
+tabela:	.space	6
+	
+.align
+
+.global _start
+_start:
+
+	adr		r0, tabela
+	
+	ldr		r1, =0x04030201
+	str		r1, [r0]
+	
+	ldrh	r1, =0x0605
+	str		r1, [r0, #4]
+
+	@ zamenjaj 1. <-> 6.
+	ldrb	r1, [r0]
+	ldrb	r2, [r0, #5]
+	strb	r2, [r0]
+	strb	r1, [r0, #5]
+	
+	@ zamenjaj 2. <-> 5.
+	ldrb	r1, [r0, #1]
+	ldrb	r2, [r0, #4]
+	strb	r2, [r0, #1]
+	strb	r1, [r0, #4]
+		
+	@ zamenjaj 3. <-> 4.
+	ldrb	r1, [r0, #2]
+	ldrb	r2, [r0, #3]
+	strb	r2, [r0, #2]
+	strb	r1, [r0, #3]

sprotne_naloge/naloga_04/vaja_04.s

@@ -0,0 +1,22 @@
+.text
+.org 	0x20
+	
+stev1: .word	0x01020304
+	
+.align
+
+.global _start
+_start:
+
+	adr		r0, stev1
+	
+	ldrb	r1, [r0]
+	ldrb	r2, [r0, #3]
+	strb	r2, [r0]
+	strb	r1, [r0, #3]
+		
+	ldrb	r1, [r0, #1]
+	ldrb	r2, [r0, #2]
+	strb	r2, [r0, #1]
+	strb	r1, [r0, #2]
+