hexa

q2/fonctio/tp2/simp-to-hex.s

@@ -0,0 +1,27 @@
+	.data
+hex:	.asciiz "0123456789ABCDEF"
+q1:		.asciiz "Entrez un nombre"
+	.text
+main:
+	li $v0, 4
+	la $a0, q1
+	la $t9, hex
+	syscall
+
+	li $v0, 5
+	syscall
+
+	li $t0 16 #base
+
+divi:
+	div $v0, $t0
+	mfhi $t2
+	addu $t9, $t9, $t2 
+	lb $a0 0($t9)
+	li $v0, 11
+	syscall
+
+	mflo $v0
+	bne $v0, 0, divi
+
+jr $ra

q2/fonctio/tp2/switch-table.s

@@ -1,27 +1,61 @@
 	.data
 tab: .word case5, case6, case7, case8
 q1: .asciiz "Entrez un nombre entre 5 et 8:"
+r5: .asciiz "case 5"
+r6: .asciiz "case 6"
+r7: .asciiz "case 7"
+r8: .asciiz "case 8"
 
 	.text
 main:
-	li $v0, 5
+	# ask a number
+	li $v0, 4
 	la $a0, q1
 	syscall
 
-	li $v0, 4
+	# read the number
+	li $v0, 5
 	syscall
 
+	li $t5, 5
+	li $t4, 4
+
+	sub $t1, $v0, $t5
+
+	mult $t1, $t4
+	mflo $t2
+
+	# Load addr : tab
+	la $t1, tab
+	addu $t1, $t2, $t1
+	lw $t0,0($t1)
+	jr $t0
 
 case5:
+	li $v0, 4
+	la $a0, r5
+	syscall
 
 	j end_case
+
 case6:
+	li $v0, 4
+	la $a0, r6
+	syscall
 
 	j end_case
+
 case7:
+	li $v0, 4
+	la $a0, r7
+	syscall
 
 	j end_case
+
 case8:
+	li $v0, 4
+	la $a0, r8
+	syscall
 
 	j end_case