diff --git a/inputs/reference.txt b/inputs/reference.txt
index b276b2b..8d21752 100644
--- a/inputs/reference.txt
+++ b/inputs/reference.txt
@@ -5,9 +5,7 @@ Hex code
 Reference Output
 ================
 
-== ADDIU Add immediate unsigned (no overflow) ==
-
-
+ADDIU Add immediate unsigned (no overflow) 
 
 == ADDU Add unsigned (no overflow) ==
 
@@ -27,142 +25,152 @@ JR $0
 
 register_v0 = 8
 
-
-== AND Bitwise and ==
-
+AND Bitwise and
 ANDI Bitwise and immediate
 
 ==BEQ	Branch on equal==
 
 ORI $4,$0,5
 ORI $5,$0,5
-BEQ $4,$5,2
-ADDIU $6,$6,0 
+BEQ $4,$5,3
+NOP 
 JR $0
+NOP
 ORI $2,$0,1
 JR $0
 
-50004043
-50005043
-20005801
-00006C42
-80000000
-10002043
-80000000
+34040005
+34050005
+1085FFFF
+00000000
+00000008
+00000000
+34020001
+00000008
 
 register_v0 = 1
 
-
 ==BGEZ Branch on greater than or equal to zero==
 
 ORI $4,$0,3
-BGEZ $4,2
-ADDIU $6,$6,0
+BGEZ $4,3
+NOP
 JR $0
+NOP
 ORI $2,$0,1
 JR $0
 
-30004043
-20001840
-00006C42
-80000000
-10002043
-80000000
+34040003
+04810003
+00000000
+00000008
+00000000
+34020001
+00000008
 
 register_v0 = 1
 
 ==BGEZAL Branch on non-negative (>=0) and link==
 
 ORI $4,$0,3
-BGEZAL $4,3
-ADDIU $6,$6,0
+BGEZAL $4,4
+NOP
 ADDIU $2,$2,1
 JR $0
+NOP
 ORI $2,$0,1
 JR $31
 
-30004043
-30001940
-00006C42
-10002442
-80000000
-10002043
-80000000
+34040003
+04910004
+00000000
+24420001
+00000008
+00000000
+34020001
+03E00008
 
 register_v0 = 2
 
-
 ==BGTZ Branch on greater than zero==
 
 ORI $4,$0,3
-BGTZ $4,2
-ADDIU $6,$6,0
+BGTZ $4,3
+NOP
 JR $0
+NOP
 ORI $2,$0,1
 JR $0
 
-30004043
-200008C1
-00006C42
-80000000
-10002043
-80000000
+34040003
+1C800003
+00000000
+00000008
+00000000
+34020001
+00000008
 
 register_v0 = 1
 
 ==BLEZ Branch on less than or equal to zero==
 
 ORI $4,$0,-1
-BLEZ $4,2
-ADDIU $6,$6,0
+BLEZ $4,3
+NOP
 JR $0
+NOP
 ORI $2,$0,1
 JR $0
 
-FFFF4043
-20000881
-00006C42
-80000000
-10002043
-80000000
+3404FFFF
+18800003
+00000000
+00000008
+00000000
+34020001
+00000008
 
 register_v0 = 1
 
 ==BLTZ Branch on less than zero==
 
 ORI $4,$0,-1
-BLTZ $4,2
-ADDIU $6,$6,0
+BLTZ $4,3
+NOP
 JR $0
+NOP
 ORI $2,$0,1
 JR $0
 
-FFFF4043
-20000840
-00006C42
-80000000
-10002043
-80000000
+3404FFFF
+04800003
+00000000
+00000008
+00000000
+34020001
+00000008
 
 register_v0 = 1
 
 ==BLTZAL	Branch on less than zero and link==
 
 ORI $4,$0,-1
-BLTZAL $4,3
-ADDIU $6,$6,0
+BLTZAL $4,4
+NOP
 ADDIU $2,$2,1
 JR $0
+NOP
 ORI $2,$0,1
 JR $31
 
-FFFF4043
-20000940
-00006C42
-10002442
-80000000
-10002043
-80000000
+3404FFFF
+04900004
+00000000
+24420001
+00000000
+00000008
+34020001
+03E00008
 
 register_v0 = 2
 
@@ -170,19 +178,21 @@ register_v0 = 2
 
 ORI $4,$0,3
 ORI $5,$0,5
-BNE $4,$5,2
-ADDIU $6, $6, 0
+BNE $4,$5,3
+NOP
 JR $0
+NOP
 ORI $2,$0,1
-JR $
+JR $0
 
-30004043
-50005043
-20005841
-00006C42
-80000000
-10002043
-80000000
+34040003
+34040005
+14850003
+00000000
+00000008
+00000000
+34020001
+00000008
 
 register_v0 = 1