From 24b293e24bfc43a27a432511b42e48bca424af54 Mon Sep 17 00:00:00 2001
From: Kacper <kacper.neumann19@imperial.ac.uk>
Date: Mon, 8 Jun 2020 12:10:14 +0100
Subject: [PATCH] Recompiled certain files

---
 ALU_top.bdf    |  72 ++++-
 ALU_top.bsf    |  44 ++-
 CPUProject.bdf | 735 ++++++++++++++++++++++++++-----------------------
 CPUProject.qsf |  15 +-
 CPUProject.qws | Bin 3795 -> 3567 bytes
 DECODE.bsf     |   6 +-
 DECODE.v       |   5 +-
 alu.bsf        |   7 +
 mux_3x16.v     |   1 +
 mux_3x16.v.bak |  18 ++
 mux_8x16.v     |   1 +
 11 files changed, 515 insertions(+), 389 deletions(-)
 create mode 100644 mux_3x16.v.bak

diff --git a/ALU_top.bdf b/ALU_top.bdf
index 02d963d..da0df89 100644
--- a/ALU_top.bdf
+++ b/ALU_top.bdf
@@ -119,7 +119,7 @@ refer to the applicable agreement for further details.
 	(input)
 	(rect 336 448 504 464)
 	(text "INPUT" (rect 125 0 153 10)(font "Arial" (font_size 6)))
-	(text "CLK" (rect 5 0 27 12)(font "Arial" ))
+	(text "CLK" (rect 5 0 26 12)(font "Arial" ))
 	(pt 168 8)
 	(drawing
 		(line (pt 84 12)(pt 109 12))
@@ -131,6 +131,22 @@ refer to the applicable agreement for further details.
 	)
 	(text "VCC" (rect 128 7 148 17)(font "Arial" (font_size 6)))
 )
+(pin
+	(input)
+	(rect 336 352 520 368)
+	(text "INPUT" (rect 141 0 169 10)(font "Arial" (font_size 6)))
+	(text "stack_data[15..0]" (rect 5 0 92 12)(font "Arial" ))
+	(pt 184 8)
+	(drawing
+		(line (pt 100 12)(pt 125 12))
+		(line (pt 100 4)(pt 125 4))
+		(line (pt 129 8)(pt 184 8))
+		(line (pt 100 12)(pt 100 4))
+		(line (pt 125 4)(pt 129 8))
+		(line (pt 125 12)(pt 129 8))
+	)
+	(text "VCC" (rect 144 7 164 17)(font "Arial" (font_size 6)))
+)
 (pin
 	(output)
 	(rect 776 272 952 288)
@@ -179,6 +195,22 @@ refer to the applicable agreement for further details.
 		(line (pt 78 12)(pt 82 8))
 	)
 )
+(pin
+	(output)
+	(rect 768 448 944 464)
+	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
+	(text "MUL_res[31..0]" (rect 90 0 165 12)(font "Arial" ))
+	(pt 0 8)
+	(drawing
+		(line (pt 0 8)(pt 52 8))
+		(line (pt 52 4)(pt 78 4))
+		(line (pt 52 12)(pt 78 12))
+		(line (pt 52 12)(pt 52 4))
+		(line (pt 78 4)(pt 82 8))
+		(line (pt 82 8)(pt 78 12))
+		(line (pt 78 12)(pt 82 8))
+	)
+)
 (symbol
 	(rect 544 424 744 520)
 	(text "mul16" (rect 5 0 43 19)(font "Intel Clear" (font_size 8)))
@@ -268,39 +300,46 @@ refer to the applicable agreement for further details.
 		(text "exec2" (rect 21 123 50 135)(font "Arial" ))
 		(line (pt 0 128)(pt 16 128))
 	)
+	(port
+		(pt 0 144)
+		(input)
+		(text "stackout[15..0]" (rect 0 0 74 12)(font "Arial" ))
+		(text "stackout[15..0]" (rect 21 139 95 151)(font "Arial" ))
+		(line (pt 0 144)(pt 16 144)(line_width 3))
+	)
 	(port
 		(pt 208 32)
 		(output)
 		(text "mul1[15..0]" (rect 0 0 55 12)(font "Arial" ))
-		(text "mul1[15..0]" (rect 141 27 196 39)(font "Arial" ))
+		(text "mul1[15..0]" (rect 141 27 187 39)(font "Arial" ))
 		(line (pt 208 32)(pt 192 32)(line_width 3))
 	)
 	(port
 		(pt 208 48)
 		(output)
 		(text "mul2[15..0]" (rect 0 0 55 12)(font "Arial" ))
-		(text "mul2[15..0]" (rect 141 43 196 55)(font "Arial" ))
+		(text "mul2[15..0]" (rect 141 43 187 55)(font "Arial" ))
 		(line (pt 208 48)(pt 192 48)(line_width 3))
 	)
 	(port
 		(pt 208 64)
 		(output)
 		(text "Rout[15..0]" (rect 0 0 55 12)(font "Arial" ))
-		(text "Rout[15..0]" (rect 141 59 196 71)(font "Arial" ))
+		(text "Rout[15..0]" (rect 141 59 187 71)(font "Arial" ))
 		(line (pt 208 64)(pt 192 64)(line_width 3))
 	)
 	(port
 		(pt 208 80)
 		(output)
 		(text "jump" (rect 0 0 23 12)(font "Arial" ))
-		(text "jump" (rect 168 75 191 87)(font "Arial" ))
+		(text "jump" (rect 168 75 187 87)(font "Arial" ))
 		(line (pt 208 80)(pt 192 80))
 	)
 	(port
 		(pt 208 96)
 		(output)
 		(text "carry" (rect 0 0 25 12)(font "Arial" ))
-		(text "carry" (rect 166 91 191 103)(font "Arial" ))
+		(text "carry" (rect 166 91 187 103)(font "Arial" ))
 		(line (pt 208 96)(pt 192 96))
 	)
 	(drawing
@@ -312,11 +351,6 @@ refer to the applicable agreement for further details.
 	(pt 752 456)
 	(bus)
 )
-(connector
-	(pt 752 456)
-	(pt 744 456)
-	(bus)
-)
 (connector
 	(pt 544 472)
 	(pt 536 472)
@@ -427,3 +461,19 @@ refer to the applicable agreement for further details.
 	(pt 544 456)
 	(pt 504 456)
 )
+(connector
+	(pt 544 360)
+	(pt 520 360)
+	(bus)
+)
+(connector
+	(pt 744 456)
+	(pt 752 456)
+	(bus)
+)
+(connector
+	(pt 752 456)
+	(pt 768 456)
+	(bus)
+)
+(junction (pt 752 456))
diff --git a/ALU_top.bsf b/ALU_top.bsf
index 736e702..2150adb 100644
--- a/ALU_top.bsf
+++ b/ALU_top.bsf
@@ -20,9 +20,9 @@ refer to the applicable agreement for further details.
 */
 (header "symbol" (version "1.2"))
 (symbol
-	(rect 16 16 200 176)
+	(rect 16 16 264 208)
 	(text "ALU_top" (rect 5 0 56 19)(font "Intel Clear" (font_size 8)))
-	(text "inst" (rect 8 139 24 156)(font "Intel Clear" ))
+	(text "inst" (rect 8 171 24 188)(font "Intel Clear" ))
 	(port
 		(pt 0 32)
 		(input)
@@ -68,32 +68,46 @@ refer to the applicable agreement for further details.
 	(port
 		(pt 0 128)
 		(input)
-		(text "CLK" (rect 0 0 23 19)(font "Intel Clear" (font_size 8)))
-		(text "CLK" (rect 21 123 44 142)(font "Intel Clear" (font_size 8)))
-		(line (pt 0 128)(pt 16 128))
+		(text "stack_data[15..0]" (rect 0 0 103 19)(font "Intel Clear" (font_size 8)))
+		(text "stack_data[15..0]" (rect 21 123 124 142)(font "Intel Clear" (font_size 8)))
+		(line (pt 0 128)(pt 16 128)(line_width 3))
 	)
 	(port
-		(pt 184 32)
+		(pt 0 144)
+		(input)
+		(text "CLK" (rect 0 0 23 19)(font "Intel Clear" (font_size 8)))
+		(text "CLK" (rect 21 139 44 158)(font "Intel Clear" (font_size 8)))
+		(line (pt 0 144)(pt 16 144))
+	)
+	(port
+		(pt 248 32)
 		(output)
 		(text "Rout[15..0]" (rect 0 0 66 19)(font "Intel Clear" (font_size 8)))
-		(text "Rout[15..0]" (rect 97 27 163 46)(font "Intel Clear" (font_size 8)))
-		(line (pt 184 32)(pt 168 32)(line_width 3))
+		(text "Rout[15..0]" (rect 161 27 227 46)(font "Intel Clear" (font_size 8)))
+		(line (pt 248 32)(pt 232 32)(line_width 3))
 	)
 	(port
-		(pt 184 48)
+		(pt 248 48)
 		(output)
 		(text "COND" (rect 0 0 36 19)(font "Intel Clear" (font_size 8)))
-		(text "COND" (rect 127 43 163 62)(font "Intel Clear" (font_size 8)))
-		(line (pt 184 48)(pt 168 48))
+		(text "COND" (rect 191 43 227 62)(font "Intel Clear" (font_size 8)))
+		(line (pt 248 48)(pt 232 48))
 	)
 	(port
-		(pt 184 64)
+		(pt 248 64)
 		(output)
 		(text "CARRY" (rect 0 0 41 19)(font "Intel Clear" (font_size 8)))
-		(text "CARRY" (rect 122 59 163 78)(font "Intel Clear" (font_size 8)))
-		(line (pt 184 64)(pt 168 64))
+		(text "CARRY" (rect 186 59 227 78)(font "Intel Clear" (font_size 8)))
+		(line (pt 248 64)(pt 232 64))
+	)
+	(port
+		(pt 248 80)
+		(output)
+		(text "MUL_res[31..0]" (rect 0 0 90 19)(font "Intel Clear" (font_size 8)))
+		(text "MUL_res[31..0]" (rect 137 75 227 94)(font "Intel Clear" (font_size 8)))
+		(line (pt 248 80)(pt 232 80)(line_width 3))
 	)
 	(drawing
-		(rectangle (rect 16 16 168 144))
+		(rectangle (rect 16 16 232 176))
 	)
 )
diff --git a/CPUProject.bdf b/CPUProject.bdf
index 91e3542..0a5660c 100644
--- a/CPUProject.bdf
+++ b/CPUProject.bdf
@@ -37,19 +37,19 @@ refer to the applicable agreement for further details.
 )
 (pin
 	(input)
-	(rect 176 704 344 720)
-	(text "INPUT" (rect 125 0 153 10)(font "Arial" (font_size 6)))
-	(text "SM_rst" (rect 5 0 39 12)(font "Arial" ))
-	(pt 168 8)
+	(rect 168 704 344 720)
+	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
+	(text "SM_rst" (rect 9 0 43 12)(font "Arial" ))
+	(pt 176 8)
 	(drawing
-		(line (pt 84 12)(pt 109 12))
-		(line (pt 84 4)(pt 109 4))
-		(line (pt 113 8)(pt 168 8))
-		(line (pt 84 12)(pt 84 4))
-		(line (pt 109 4)(pt 113 8))
-		(line (pt 109 12)(pt 113 8))
+		(line (pt 92 12)(pt 117 12))
+		(line (pt 92 4)(pt 117 4))
+		(line (pt 121 8)(pt 176 8))
+		(line (pt 92 12)(pt 92 4))
+		(line (pt 117 4)(pt 121 8))
+		(line (pt 117 12)(pt 121 8))
 	)
-	(text "VCC" (rect 128 7 148 17)(font "Arial" (font_size 6)))
+	(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
 )
 (pin
 	(output)
@@ -371,27 +371,11 @@ refer to the applicable agreement for further details.
 		(line (pt 78 12)(pt 82 8))
 	)
 )
-(pin
-	(output)
-	(rect 1424 80 1600 96)
-	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "s4[1..0]" (rect 90 0 127 12)(font "Arial" ))
-	(pt 0 8)
-	(drawing
-		(line (pt 0 8)(pt 52 8))
-		(line (pt 52 4)(pt 78 4))
-		(line (pt 52 12)(pt 78 12))
-		(line (pt 52 12)(pt 52 4))
-		(line (pt 78 4)(pt 82 8))
-		(line (pt 82 8)(pt 78 12))
-		(line (pt 78 12)(pt 82 8))
-	)
-)
 (pin
 	(output)
 	(rect 1512 272 1688 288)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "ALU_out[15..0]" (rect 90 0 160 17)(font "Intel Clear" ))
+	(text "ALU_out[15..0]" (rect 90 0 164 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -407,7 +391,7 @@ refer to the applicable agreement for further details.
 	(output)
 	(rect 1424 -64 1600 -48)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "R2_en" (rect 90 0 120 17)(font "Intel Clear" ))
+	(text "R2_en" (rect 90 0 121 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -423,7 +407,7 @@ refer to the applicable agreement for further details.
 	(output)
 	(rect 1424 -48 1600 -32)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "R3_en" (rect 90 0 120 17)(font "Intel Clear" ))
+	(text "R3_en" (rect 90 0 121 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -439,7 +423,7 @@ refer to the applicable agreement for further details.
 	(output)
 	(rect 1424 -32 1600 -16)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "R4_en" (rect 90 0 120 17)(font "Intel Clear" ))
+	(text "R4_en" (rect 90 0 121 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -455,7 +439,7 @@ refer to the applicable agreement for further details.
 	(output)
 	(rect 1424 -16 1600 0)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "R5_en" (rect 90 0 120 17)(font "Intel Clear" ))
+	(text "R5_en" (rect 90 0 121 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -471,7 +455,7 @@ refer to the applicable agreement for further details.
 	(output)
 	(rect 1424 0 1600 16)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "R6_en" (rect 90 0 120 17)(font "Intel Clear" ))
+	(text "R6_en" (rect 90 0 121 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -487,7 +471,7 @@ refer to the applicable agreement for further details.
 	(output)
 	(rect 1424 16 1600 32)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "R7_en" (rect 90 0 120 17)(font "Intel Clear" ))
+	(text "R7_en" (rect 90 0 121 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -503,7 +487,7 @@ refer to the applicable agreement for further details.
 	(output)
 	(rect 1424 32 1600 48)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "s1[2..0]" (rect 90 0 124 17)(font "Intel Clear" ))
+	(text "s1[2..0]" (rect 90 0 127 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -519,7 +503,7 @@ refer to the applicable agreement for further details.
 	(output)
 	(rect 1424 48 1600 64)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "s2[2..0]" (rect 90 0 124 17)(font "Intel Clear" ))
+	(text "s2[2..0]" (rect 90 0 127 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -535,7 +519,7 @@ refer to the applicable agreement for further details.
 	(output)
 	(rect 1424 64 1600 80)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "s3[2..0]" (rect 90 0 124 17)(font "Intel Clear" ))
+	(text "s3[2..0]" (rect 90 0 127 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -551,7 +535,7 @@ refer to the applicable agreement for further details.
 	(output)
 	(rect 1440 96 1616 112)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "RAMd_wren" (rect 90 0 149 17)(font "Intel Clear" ))
+	(text "RAMd_wren" (rect 90 0 147 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -567,7 +551,7 @@ refer to the applicable agreement for further details.
 	(output)
 	(rect 1424 112 1600 128)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "RAMd_en" (rect 90 0 137 17)(font "Intel Clear" ))
+	(text "RAMd_en" (rect 90 0 137 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -583,7 +567,7 @@ refer to the applicable agreement for further details.
 	(output)
 	(rect 1424 128 1600 144)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "RAMi_en" (rect 90 0 133 17)(font "Intel Clear" ))
+	(text "RAMi_en" (rect 90 0 133 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -615,7 +599,7 @@ refer to the applicable agreement for further details.
 	(output)
 	(rect 1424 160 1600 176)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "E2" (rect 90 0 101 17)(font "Intel Clear" ))
+	(text "E2" (rect 90 0 102 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -631,7 +615,7 @@ refer to the applicable agreement for further details.
 	(output)
 	(rect 1424 176 1600 192)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "stack_en" (rect 90 0 132 17)(font "Intel Clear" ))
+	(text "stack_en" (rect 90 0 134 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -647,7 +631,7 @@ refer to the applicable agreement for further details.
 	(output)
 	(rect 1424 192 1600 208)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "stack_rst" (rect 90 0 132 17)(font "Intel Clear" ))
+	(text "stack_rst" (rect 90 0 136 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -663,7 +647,7 @@ refer to the applicable agreement for further details.
 	(output)
 	(rect 1424 208 1600 224)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "stack_rw" (rect 90 0 132 17)(font "Intel Clear" ))
+	(text "stack_rw" (rect 90 0 133 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -679,7 +663,7 @@ refer to the applicable agreement for further details.
 	(output)
 	(rect 1512 320 1688 336)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "COND" (rect 90 0 119 17)(font "Intel Clear" ))
+	(text "COND" (rect 90 0 123 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -693,7 +677,7 @@ refer to the applicable agreement for further details.
 )
 (pin
 	(output)
-	(rect 1512 288 1692 304)
+	(rect 1512 288 1688 304)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
 	(text "RAMD_out[15..0]" (rect 90 0 174 12)(font "Arial" ))
 	(pt 0 8)
@@ -711,7 +695,39 @@ refer to the applicable agreement for further details.
 	(output)
 	(rect 1512 304 1688 320)
 	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
-	(text "stack_out[15..0]" (rect 90 0 165 17)(font "Intel Clear" ))
+	(text "stack_out[15..0]" (rect 90 0 170 12)(font "Arial" ))
+	(pt 0 8)
+	(drawing
+		(line (pt 0 8)(pt 52 8))
+		(line (pt 52 4)(pt 78 4))
+		(line (pt 52 12)(pt 78 12))
+		(line (pt 52 12)(pt 52 4))
+		(line (pt 78 4)(pt 82 8))
+		(line (pt 82 8)(pt 78 12))
+		(line (pt 78 12)(pt 82 8))
+	)
+)
+(pin
+	(output)
+	(rect 1424 80 1600 96)
+	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
+	(text "s4" (rect 90 0 101 12)(font "Arial" ))
+	(pt 0 8)
+	(drawing
+		(line (pt 0 8)(pt 52 8))
+		(line (pt 52 4)(pt 78 4))
+		(line (pt 52 12)(pt 78 12))
+		(line (pt 52 12)(pt 52 4))
+		(line (pt 78 4)(pt 82 8))
+		(line (pt 82 8)(pt 78 12))
+		(line (pt 78 12)(pt 82 8))
+	)
+)
+(pin
+	(output)
+	(rect 1512 336 1688 352)
+	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
+	(text "MUL_res[31..0]" (rect 90 0 165 12)(font "Arial" ))
 	(pt 0 8)
 	(drawing
 		(line (pt 0 8)(pt 52 8))
@@ -794,7 +810,7 @@ refer to the applicable agreement for further details.
 		(pt 184 32)
 		(output)
 		(text "result[15..0]" (rect 0 0 59 12)(font "Arial" ))
-		(text "result[15..0]" (rect 114 27 173 39)(font "Arial" ))
+		(text "result[15..0]" (rect 114 27 163 39)(font "Arial" ))
 		(line (pt 184 32)(pt 168 32)(line_width 3))
 	)
 	(drawing
@@ -872,7 +888,7 @@ refer to the applicable agreement for further details.
 		(pt 184 32)
 		(output)
 		(text "result[15..0]" (rect 0 0 59 12)(font "Arial" ))
-		(text "result[15..0]" (rect 114 27 173 39)(font "Arial" ))
+		(text "result[15..0]" (rect 114 27 163 39)(font "Arial" ))
 		(line (pt 184 32)(pt 168 32)(line_width 3))
 	)
 	(drawing
@@ -950,56 +966,13 @@ refer to the applicable agreement for further details.
 		(pt 184 32)
 		(output)
 		(text "result[15..0]" (rect 0 0 59 12)(font "Arial" ))
-		(text "result[15..0]" (rect 114 27 173 39)(font "Arial" ))
+		(text "result[15..0]" (rect 114 27 163 39)(font "Arial" ))
 		(line (pt 184 32)(pt 168 32)(line_width 3))
 	)
 	(drawing
 		(rectangle (rect 16 16 168 192))
 	)
 )
-(symbol
-	(rect 1216 272 1400 384)
-	(text "mux_3x16" (rect 5 0 55 12)(font "Arial" ))
-	(text "MUX4" (rect 8 96 36 108)(font "Arial" ))
-	(port
-		(pt 0 32)
-		(input)
-		(text "s[1..0]" (rect 0 0 31 12)(font "Arial" ))
-		(text "s[1..0]" (rect 21 27 52 39)(font "Arial" ))
-		(line (pt 0 32)(pt 16 32)(line_width 3))
-	)
-	(port
-		(pt 0 48)
-		(input)
-		(text "in0[15..0]" (rect 0 0 46 12)(font "Arial" ))
-		(text "in0[15..0]" (rect 21 43 67 55)(font "Arial" ))
-		(line (pt 0 48)(pt 16 48)(line_width 3))
-	)
-	(port
-		(pt 0 64)
-		(input)
-		(text "in1[15..0]" (rect 0 0 46 12)(font "Arial" ))
-		(text "in1[15..0]" (rect 21 59 67 71)(font "Arial" ))
-		(line (pt 0 64)(pt 16 64)(line_width 3))
-	)
-	(port
-		(pt 0 80)
-		(input)
-		(text "in2[15..0]" (rect 0 0 46 12)(font "Arial" ))
-		(text "in2[15..0]" (rect 21 75 67 87)(font "Arial" ))
-		(line (pt 0 80)(pt 16 80)(line_width 3))
-	)
-	(port
-		(pt 184 32)
-		(output)
-		(text "result[15..0]" (rect 0 0 59 12)(font "Arial" ))
-		(text "result[15..0]" (rect 114 27 173 39)(font "Arial" ))
-		(line (pt 184 32)(pt 168 32)(line_width 3))
-	)
-	(drawing
-		(rectangle (rect 16 16 168 96))
-	)
-)
 (symbol
 	(rect 936 160 1152 304)
 	(text "ram_data" (rect 81 0 144 16)(font "Arial" (font_size 10)))
@@ -1091,84 +1064,6 @@ refer to the applicable agreement for further details.
 		(line (pt 0 0)(pt 0 0))
 	)
 )
-(symbol
-	(rect 936 304 1120 464)
-	(text "ALU_top" (rect 5 0 56 19)(font "Intel Clear" (font_size 8)))
-	(text "ALU" (rect 8 139 28 156)(font "Intel Clear" ))
-	(port
-		(pt 0 32)
-		(input)
-		(text "ALU_en" (rect 0 0 46 19)(font "Intel Clear" (font_size 8)))
-		(text "ALU_en" (rect 21 27 67 46)(font "Intel Clear" (font_size 8)))
-		(line (pt 0 32)(pt 16 32))
-	)
-	(port
-		(pt 0 48)
-		(input)
-		(text "Rs1[15..0]" (rect 0 0 61 19)(font "Intel Clear" (font_size 8)))
-		(text "Rs1[15..0]" (rect 21 43 82 62)(font "Intel Clear" (font_size 8)))
-		(line (pt 0 48)(pt 16 48)(line_width 3))
-	)
-	(port
-		(pt 0 64)
-		(input)
-		(text "Rs2[15..0]" (rect 0 0 61 19)(font "Intel Clear" (font_size 8)))
-		(text "Rs2[15..0]" (rect 21 59 82 78)(font "Intel Clear" (font_size 8)))
-		(line (pt 0 64)(pt 16 64)(line_width 3))
-	)
-	(port
-		(pt 0 80)
-		(input)
-		(text "Rd[15..0]" (rect 0 0 55 19)(font "Intel Clear" (font_size 8)))
-		(text "Rd[15..0]" (rect 21 75 76 94)(font "Intel Clear" (font_size 8)))
-		(line (pt 0 80)(pt 16 80)(line_width 3))
-	)
-	(port
-		(pt 0 96)
-		(input)
-		(text "op[5..0]" (rect 0 0 46 19)(font "Intel Clear" (font_size 8)))
-		(text "op[5..0]" (rect 21 91 67 110)(font "Intel Clear" (font_size 8)))
-		(line (pt 0 96)(pt 16 96)(line_width 3))
-	)
-	(port
-		(pt 0 112)
-		(input)
-		(text "EXEC2" (rect 0 0 38 19)(font "Intel Clear" (font_size 8)))
-		(text "EXEC2" (rect 21 107 59 126)(font "Intel Clear" (font_size 8)))
-		(line (pt 0 112)(pt 16 112))
-	)
-	(port
-		(pt 0 128)
-		(input)
-		(text "CLK" (rect 0 0 23 19)(font "Intel Clear" (font_size 8)))
-		(text "CLK" (rect 21 123 44 142)(font "Intel Clear" (font_size 8)))
-		(line (pt 0 128)(pt 16 128))
-	)
-	(port
-		(pt 184 32)
-		(output)
-		(text "Rout[15..0]" (rect 0 0 66 19)(font "Intel Clear" (font_size 8)))
-		(text "Rout[15..0]" (rect 97 27 163 46)(font "Intel Clear" (font_size 8)))
-		(line (pt 184 32)(pt 168 32)(line_width 3))
-	)
-	(port
-		(pt 184 48)
-		(output)
-		(text "COND" (rect 0 0 36 19)(font "Intel Clear" (font_size 8)))
-		(text "COND" (rect 127 43 163 62)(font "Intel Clear" (font_size 8)))
-		(line (pt 184 48)(pt 168 48))
-	)
-	(port
-		(pt 184 64)
-		(output)
-		(text "CARRY" (rect 0 0 41 19)(font "Intel Clear" (font_size 8)))
-		(text "CARRY" (rect 122 59 163 78)(font "Intel Clear" (font_size 8)))
-		(line (pt 184 64)(pt 168 64))
-	)
-	(drawing
-		(rectangle (rect 16 16 168 144))
-	)
-)
 (symbol
 	(rect 200 160 408 512)
 	(text "reg_file" (rect 5 0 49 19)(font "Intel Clear" (font_size 8)))
@@ -1388,91 +1283,27 @@ refer to the applicable agreement for further details.
 		(pt 152 32)
 		(output)
 		(text "FETCH" (rect 0 0 36 12)(font "Arial" ))
-		(text "FETCH" (rect 101 27 137 39)(font "Arial" ))
+		(text "FETCH" (rect 101 27 131 39)(font "Arial" ))
 		(line (pt 152 32)(pt 136 32))
 	)
 	(port
 		(pt 152 48)
 		(output)
 		(text "EXEC1" (rect 0 0 34 12)(font "Arial" ))
-		(text "EXEC1" (rect 103 43 137 55)(font "Arial" ))
+		(text "EXEC1" (rect 103 43 131 55)(font "Arial" ))
 		(line (pt 152 48)(pt 136 48))
 	)
 	(port
 		(pt 152 64)
 		(output)
 		(text "EXEC2" (rect 0 0 34 12)(font "Arial" ))
-		(text "EXEC2" (rect 103 59 137 71)(font "Arial" ))
+		(text "EXEC2" (rect 103 59 131 71)(font "Arial" ))
 		(line (pt 152 64)(pt 136 64))
 	)
 	(drawing
 		(rectangle (rect 16 16 136 96))
 	)
 )
-(symbol
-	(rect 936 480 1120 624)
-	(text "LIFOstack" (rect 5 0 56 12)(font "Arial" ))
-	(text "STACK" (rect 8 128 43 140)(font "Arial" ))
-	(port
-		(pt 0 32)
-		(input)
-		(text "Din[15..0]" (rect 0 0 48 12)(font "Arial" ))
-		(text "Din[15..0]" (rect 21 27 69 39)(font "Arial" ))
-		(line (pt 0 32)(pt 16 32)(line_width 3))
-	)
-	(port
-		(pt 0 48)
-		(input)
-		(text "clk" (rect 0 0 14 12)(font "Arial" ))
-		(text "clk" (rect 21 43 35 55)(font "Arial" ))
-		(line (pt 0 48)(pt 16 48))
-	)
-	(port
-		(pt 0 64)
-		(input)
-		(text "en" (rect 0 0 11 12)(font "Arial" ))
-		(text "en" (rect 21 59 32 71)(font "Arial" ))
-		(line (pt 0 64)(pt 16 64))
-	)
-	(port
-		(pt 0 80)
-		(input)
-		(text "rst" (rect 0 0 12 12)(font "Arial" ))
-		(text "rst" (rect 21 75 33 87)(font "Arial" ))
-		(line (pt 0 80)(pt 16 80))
-	)
-	(port
-		(pt 0 96)
-		(input)
-		(text "rw" (rect 0 0 10 12)(font "Arial" ))
-		(text "rw" (rect 21 91 31 103)(font "Arial" ))
-		(line (pt 0 96)(pt 16 96))
-	)
-	(port
-		(pt 184 32)
-		(output)
-		(text "Dout[15..0]" (rect 0 0 55 12)(font "Arial" ))
-		(text "Dout[15..0]" (rect 117 27 172 39)(font "Arial" ))
-		(line (pt 184 32)(pt 168 32)(line_width 3))
-	)
-	(port
-		(pt 184 48)
-		(output)
-		(text "empty" (rect 0 0 31 12)(font "Arial" ))
-		(text "empty" (rect 137 43 168 55)(font "Arial" ))
-		(line (pt 184 48)(pt 168 48))
-	)
-	(port
-		(pt 184 64)
-		(output)
-		(text "full" (rect 0 0 15 12)(font "Arial" ))
-		(text "full" (rect 151 59 166 71)(font "Arial" ))
-		(line (pt 184 64)(pt 168 64))
-	)
-	(drawing
-		(rectangle (rect 16 16 168 128))
-	)
-)
 (symbol
 	(rect 1168 -136 1376 264)
 	(text "DECODE" (rect 5 0 52 12)(font "Arial" ))
@@ -1599,9 +1430,9 @@ refer to the applicable agreement for further details.
 	(port
 		(pt 208 224)
 		(output)
-		(text "s4[1..0]" (rect 0 0 37 12)(font "Arial" ))
-		(text "s4[1..0]" (rect 156 219 187 231)(font "Arial" ))
-		(line (pt 208 224)(pt 192 224)(line_width 3))
+		(text "s4" (rect 0 0 11 12)(font "Arial" ))
+		(text "s4" (rect 178 219 187 231)(font "Arial" ))
+		(line (pt 208 224)(pt 192 224))
 	)
 	(port
 		(pt 208 240)
@@ -1754,6 +1585,210 @@ refer to the applicable agreement for further details.
 		(line (pt 0 0)(pt 0 0))
 	)
 )
+(symbol
+	(rect 896 608 1080 752)
+	(text "LIFOstack" (rect 5 0 56 12)(font "Arial" ))
+	(text "STACK" (rect 8 128 43 140)(font "Arial" ))
+	(port
+		(pt 0 32)
+		(input)
+		(text "Din[15..0]" (rect 0 0 48 12)(font "Arial" ))
+		(text "Din[15..0]" (rect 21 27 69 39)(font "Arial" ))
+		(line (pt 0 32)(pt 16 32)(line_width 3))
+	)
+	(port
+		(pt 0 48)
+		(input)
+		(text "clk" (rect 0 0 14 12)(font "Arial" ))
+		(text "clk" (rect 21 43 35 55)(font "Arial" ))
+		(line (pt 0 48)(pt 16 48))
+	)
+	(port
+		(pt 0 64)
+		(input)
+		(text "en" (rect 0 0 11 12)(font "Arial" ))
+		(text "en" (rect 21 59 32 71)(font "Arial" ))
+		(line (pt 0 64)(pt 16 64))
+	)
+	(port
+		(pt 0 80)
+		(input)
+		(text "rst" (rect 0 0 12 12)(font "Arial" ))
+		(text "rst" (rect 21 75 33 87)(font "Arial" ))
+		(line (pt 0 80)(pt 16 80))
+	)
+	(port
+		(pt 0 96)
+		(input)
+		(text "rw" (rect 0 0 10 12)(font "Arial" ))
+		(text "rw" (rect 21 91 31 103)(font "Arial" ))
+		(line (pt 0 96)(pt 16 96))
+	)
+	(port
+		(pt 184 32)
+		(output)
+		(text "Dout[15..0]" (rect 0 0 55 12)(font "Arial" ))
+		(text "Dout[15..0]" (rect 117 27 163 39)(font "Arial" ))
+		(line (pt 184 32)(pt 168 32)(line_width 3))
+	)
+	(port
+		(pt 184 48)
+		(output)
+		(text "empty" (rect 0 0 31 12)(font "Arial" ))
+		(text "empty" (rect 137 43 163 55)(font "Arial" ))
+		(line (pt 184 48)(pt 168 48))
+	)
+	(port
+		(pt 184 64)
+		(output)
+		(text "full" (rect 0 0 15 12)(font "Arial" ))
+		(text "full" (rect 151 59 163 71)(font "Arial" ))
+		(line (pt 184 64)(pt 168 64))
+	)
+	(drawing
+		(rectangle (rect 16 16 168 128))
+	)
+)
+(symbol
+	(rect 1256 272 1368 360)
+	(text "BUSMUX" (rect 28 0 91 16)(font "Arial" (font_size 10)))
+	(text "inst" (rect 3 77 23 91)(font "Arial" (font_size 8)))
+	(port
+		(pt 0 64)
+		(input)
+		(text "datab[WIDTH-1..0]" (rect 6 51 108 65)(font "Arial" (font_size 8)))
+		(text "datab[]" (rect 6 51 44 65)(font "Arial" (font_size 8)))
+		(line (pt 0 64)(pt 44 64)(line_width 3))
+	)
+	(port
+		(pt 56 88)
+		(input)
+		(text "sel" (rect 59 70 75 84)(font "Arial" (font_size 8)))
+		(text "sel" (rect 59 70 75 84)(font "Arial" (font_size 8)))
+		(line (pt 56 88)(pt 56 72))
+	)
+	(port
+		(pt 0 32)
+		(input)
+		(text "dataa[WIDTH-1..0]" (rect 6 19 108 33)(font "Arial" (font_size 8)))
+		(text "dataa[]" (rect 6 19 44 33)(font "Arial" (font_size 8)))
+		(line (pt 0 32)(pt 44 32)(line_width 3))
+	)
+	(port
+		(pt 112 48)
+		(output)
+		(text "result[WIDTH-1..0]" (rect 75 35 177 49)(font "Arial" (font_size 8)))
+		(text "result[]" (rect 75 35 107 49)(font "Arial" (font_size 8)))
+		(line (pt 68 48)(pt 112 48)(line_width 3))
+	)
+	(parameter
+		"WIDTH"
+		"16"
+		"Width of I/O, any integer > 0"
+		" 1" " 2" " 3" " 4" " 5" " 6" " 7" " 8" " 9" "10" "11" "12" "13" "14" "15" "16" "20" "24" "28" "32" "40" "48" "56" "64" 
+	)
+	(drawing
+		(text "0" (rect 52 31 56 41)(font "Arial" (font_size 6)))
+		(text "1" (rect 52 55 56 65)(font "Arial" (font_size 6)))
+		(line (pt 68 64)(pt 68 32))
+		(line (pt 44 80)(pt 44 16))
+		(line (pt 44 16)(pt 68 32))
+		(line (pt 44 80)(pt 68 64))
+	)
+	(annotation_block (parameter)(rect 1368 272 1400 288))
+)
+(symbol
+	(rect 936 304 1184 496)
+	(text "ALU_top" (rect 5 0 56 19)(font "Intel Clear" (font_size 8)))
+	(text "ALU" (rect 8 171 28 188)(font "Intel Clear" ))
+	(port
+		(pt 0 32)
+		(input)
+		(text "ALU_en" (rect 0 0 46 19)(font "Intel Clear" (font_size 8)))
+		(text "ALU_en" (rect 21 27 67 46)(font "Intel Clear" (font_size 8)))
+		(line (pt 0 32)(pt 16 32))
+	)
+	(port
+		(pt 0 48)
+		(input)
+		(text "Rs1[15..0]" (rect 0 0 61 19)(font "Intel Clear" (font_size 8)))
+		(text "Rs1[15..0]" (rect 21 43 82 62)(font "Intel Clear" (font_size 8)))
+		(line (pt 0 48)(pt 16 48)(line_width 3))
+	)
+	(port
+		(pt 0 64)
+		(input)
+		(text "Rs2[15..0]" (rect 0 0 61 19)(font "Intel Clear" (font_size 8)))
+		(text "Rs2[15..0]" (rect 21 59 82 78)(font "Intel Clear" (font_size 8)))
+		(line (pt 0 64)(pt 16 64)(line_width 3))
+	)
+	(port
+		(pt 0 80)
+		(input)
+		(text "Rd[15..0]" (rect 0 0 55 19)(font "Intel Clear" (font_size 8)))
+		(text "Rd[15..0]" (rect 21 75 76 94)(font "Intel Clear" (font_size 8)))
+		(line (pt 0 80)(pt 16 80)(line_width 3))
+	)
+	(port
+		(pt 0 96)
+		(input)
+		(text "op[5..0]" (rect 0 0 46 19)(font "Intel Clear" (font_size 8)))
+		(text "op[5..0]" (rect 21 91 67 110)(font "Intel Clear" (font_size 8)))
+		(line (pt 0 96)(pt 16 96)(line_width 3))
+	)
+	(port
+		(pt 0 112)
+		(input)
+		(text "EXEC2" (rect 0 0 38 19)(font "Intel Clear" (font_size 8)))
+		(text "EXEC2" (rect 21 107 59 126)(font "Intel Clear" (font_size 8)))
+		(line (pt 0 112)(pt 16 112))
+	)
+	(port
+		(pt 0 128)
+		(input)
+		(text "stack_data[15..0]" (rect 0 0 103 19)(font "Intel Clear" (font_size 8)))
+		(text "stack_data[15..0]" (rect 21 123 124 142)(font "Intel Clear" (font_size 8)))
+		(line (pt 0 128)(pt 16 128)(line_width 3))
+	)
+	(port
+		(pt 0 144)
+		(input)
+		(text "CLK" (rect 0 0 23 19)(font "Intel Clear" (font_size 8)))
+		(text "CLK" (rect 21 139 44 158)(font "Intel Clear" (font_size 8)))
+		(line (pt 0 144)(pt 16 144))
+	)
+	(port
+		(pt 248 32)
+		(output)
+		(text "Rout[15..0]" (rect 0 0 66 19)(font "Intel Clear" (font_size 8)))
+		(text "Rout[15..0]" (rect 161 27 227 46)(font "Intel Clear" (font_size 8)))
+		(line (pt 248 32)(pt 232 32)(line_width 3))
+	)
+	(port
+		(pt 248 48)
+		(output)
+		(text "COND" (rect 0 0 36 19)(font "Intel Clear" (font_size 8)))
+		(text "COND" (rect 191 43 227 62)(font "Intel Clear" (font_size 8)))
+		(line (pt 248 48)(pt 232 48))
+	)
+	(port
+		(pt 248 64)
+		(output)
+		(text "CARRY" (rect 0 0 41 19)(font "Intel Clear" (font_size 8)))
+		(text "CARRY" (rect 186 59 227 78)(font "Intel Clear" (font_size 8)))
+		(line (pt 248 64)(pt 232 64))
+	)
+	(port
+		(pt 248 80)
+		(output)
+		(text "MUL_res[31..0]" (rect 0 0 90 19)(font "Intel Clear" (font_size 8)))
+		(text "MUL_res[31..0]" (rect 137 75 227 94)(font "Intel Clear" (font_size 8)))
+		(line (pt 248 80)(pt 232 80)(line_width 3))
+	)
+	(drawing
+		(rectangle (rect 16 16 232 176))
+	)
+)
 (connector
 	(pt 856 192)
 	(pt 936 192)
@@ -1811,11 +1846,6 @@ refer to the applicable agreement for further details.
 	(pt 856 592)
 	(bus)
 )
-(connector
-	(text "COND" (rect 1122 336 1151 353)(font "Intel Clear" ))
-	(pt 1120 352)
-	(pt 1152 352)
-)
 (connector
 	(pt 856 352)
 	(pt 936 352)
@@ -1846,11 +1876,6 @@ refer to the applicable agreement for further details.
 	(pt 936 416)
 	(pt 880 416)
 )
-(connector
-	(text "CARRY" (rect 1122 352 1157 369)(font "Intel Clear" ))
-	(pt 1120 368)
-	(pt 1152 368)
-)
 (connector
 	(text "R0_en" (rect 162 192 192 209)(font "Intel Clear" ))
 	(pt 200 208)
@@ -2227,63 +2252,16 @@ refer to the applicable agreement for further details.
 	(pt 592 592)
 	(bus)
 )
-(connector
-	(text "s4[1..0]" (rect 1186 288 1220 305)(font "Intel Clear" ))
-	(pt 1216 304)
-	(pt 1176 304)
-	(bus)
-)
 (connector
 	(pt 136 792)
 	(pt 1416 792)
 	(bus)
 )
-(connector
-	(text "CLK" (rect 890 512 910 529)(font "Intel Clear" ))
-	(pt 936 528)
-	(pt 880 528)
-)
-(connector
-	(text "Rs1[15..0]" (rect 890 496 937 513)(font "Intel Clear" ))
-	(pt 936 512)
-	(pt 880 512)
-	(bus)
-)
-(connector
-	(text "stack_rst" (rect 890 544 932 561)(font "Intel Clear" ))
-	(pt 936 560)
-	(pt 880 560)
-)
-(connector
-	(text "stack_en" (rect 890 528 932 545)(font "Intel Clear" ))
-	(pt 936 544)
-	(pt 880 544)
-)
-(connector
-	(text "stack_rw" (rect 890 560 932 577)(font "Intel Clear" ))
-	(pt 936 576)
-	(pt 880 576)
-)
-(connector
-	(pt 1184 352)
-	(pt 1184 512)
-	(bus)
-)
-(connector
-	(pt 1216 352)
-	(pt 1184 352)
-	(bus)
-)
 (connector
 	(pt 1152 192)
 	(pt 1160 192)
 	(bus)
 )
-(connector
-	(pt 1160 192)
-	(pt 1160 320)
-	(bus)
-)
 (connector
 	(text "R0_count" (rect 1386 -120 1430 -103)(font "Intel Clear" ))
 	(pt 1376 -104)
@@ -2552,17 +2530,6 @@ refer to the applicable agreement for further details.
 	(pt 344 728)
 	(pt 392 728)
 )
-(connector
-	(text "s4[1..0]" (rect 1386 72 1420 89)(font "Intel Clear" ))
-	(pt 1376 88)
-	(pt 1424 88)
-	(bus)
-)
-(connector
-	(text "CLK" (rect 890 416 910 433)(font "Intel Clear" ))
-	(pt 936 432)
-	(pt 880 432)
-)
 (connector
 	(text "EXEC1" (rect 1138 -88 1169 -71)(font "Intel Clear" ))
 	(pt 1128 -72)
@@ -2588,11 +2555,6 @@ refer to the applicable agreement for further details.
 	(pt 224 80)
 	(pt 256 80)
 )
-(connector
-	(text "SM_rst" (rect 354 696 387 713)(font "Intel Clear" ))
-	(pt 344 712)
-	(pt 392 712)
-)
 (connector
 	(pt 464 144)
 	(pt 208 144)
@@ -2650,39 +2612,6 @@ refer to the applicable agreement for further details.
 	(pt 1168 -104)
 	(bus)
 )
-(connector
-	(text "ALU_out[15..0]" (rect 1130 320 1200 337)(font "Intel Clear" ))
-	(pt 1120 336)
-	(pt 1216 336)
-	(bus)
-)
-(connector
-	(pt 1400 304)
-	(pt 1416 304)
-	(bus)
-)
-(connector
-	(pt 1416 304)
-	(pt 1416 496)
-	(bus)
-)
-(connector
-	(pt 1416 496)
-	(pt 1416 792)
-	(bus)
-)
-(connector
-	(text "stack_out[15..0]" (rect 1122 496 1197 513)(font "Intel Clear" ))
-	(pt 1120 512)
-	(pt 1184 512)
-	(bus)
-)
-(connector
-	(text "RAMd_out[15..0]" (rect 1170 304 1250 321)(font "Intel Clear" ))
-	(pt 1216 320)
-	(pt 1160 320)
-	(bus)
-)
 (connector
 	(text "ALU_out[15..0]" (rect 1448 264 1518 281)(font "Intel Clear" ))
 	(pt 1440 280)
@@ -2712,6 +2641,118 @@ refer to the applicable agreement for further details.
 	(pt 880 400)
 	(bus)
 )
+(connector
+	(text "Rs1[15..0]" (rect 850 624 897 641)(font "Intel Clear" ))
+	(pt 840 640)
+	(pt 896 640)
+	(bus)
+)
+(connector
+	(text "CLK" (rect 850 640 870 657)(font "Intel Clear" ))
+	(pt 840 656)
+	(pt 896 656)
+)
+(connector
+	(text "stack_en" (rect 850 656 892 673)(font "Intel Clear" ))
+	(pt 840 672)
+	(pt 896 672)
+)
+(connector
+	(text "stack_rst" (rect 850 672 892 689)(font "Intel Clear" ))
+	(pt 840 688)
+	(pt 896 688)
+)
+(connector
+	(text "stack_rw" (rect 850 688 892 705)(font "Intel Clear" ))
+	(pt 840 704)
+	(pt 896 704)
+)
+(connector
+	(pt 1416 320)
+	(pt 1368 320)
+	(bus)
+)
+(connector
+	(pt 1416 320)
+	(pt 1416 496)
+	(bus)
+)
+(connector
+	(pt 1416 496)
+	(pt 1416 792)
+	(bus)
+)
+(connector
+	(pt 1160 192)
+	(pt 1160 304)
+	(bus)
+)
+(connector
+	(text "RAMd_out[15..0]" (rect 1178 288 1258 305)(font "Intel Clear" ))
+	(pt 1160 304)
+	(pt 1256 304)
+	(bus)
+)
+(connector
+	(text "stack_out[15..0]" (rect 1082 624 1157 641)(font "Intel Clear" ))
+	(pt 1080 640)
+	(pt 1144 640)
+	(bus)
+)
+(connector
+	(text "CLK" (rect 890 432 910 449)(font "Intel Clear" ))
+	(pt 936 448)
+	(pt 880 448)
+)
+(connector
+	(text "stack_out[15..0]" (rect 872 416 947 433)(font "Intel Clear" ))
+	(pt 936 432)
+	(pt 872 432)
+	(bus)
+)
+(connector
+	(text "s4" (rect 1296 373 1313 383)(font "Intel Clear" )(vertical))
+	(pt 1312 360)
+	(pt 1312 392)
+)
+(connector
+	(text "s4" (rect 1386 72 1396 89)(font "Intel Clear" ))
+	(pt 1376 88)
+	(pt 1424 88)
+)
+(connector
+	(text "SM_rst" (rect 354 696 387 713)(font "Intel Clear" ))
+	(pt 344 712)
+	(pt 400 712)
+)
+(connector
+	(text "ALU_out[15..0]" (rect 1186 320 1256 337)(font "Intel Clear" ))
+	(pt 1184 336)
+	(pt 1256 336)
+	(bus)
+)
+(connector
+	(text "COND" (rect 1194 336 1223 353)(font "Intel Clear" ))
+	(pt 1184 352)
+	(pt 1232 352)
+)
+(connector
+	(text "CARRY" (rect 1186 352 1221 369)(font "Intel Clear" ))
+	(pt 1184 368)
+	(pt 1232 368)
+)
+(connector
+	(text "MUL_res[31..0]" (rect 1184 368 1255 385)(font "Intel Clear" ))
+	(pt 1184 384)
+	(pt 1232 384)
+	(bus)
+)
+(connector
+	(text "MUL_res[31..0]" (rect 1450 328 1521 345)(font "Intel Clear" ))
+	(pt 1512 344)
+	(pt 1440 344)
+	(bus)
+)
 (junction (pt 856 192))
 (junction (pt 136 320))
 (junction (pt 136 352))
diff --git a/CPUProject.qsf b/CPUProject.qsf
index 8f13577..7cf496f 100644
--- a/CPUProject.qsf
+++ b/CPUProject.qsf
@@ -38,13 +38,16 @@
 
 set_global_assignment -name FAMILY "Cyclone IV E"
 set_global_assignment -name DEVICE AUTO
-set_global_assignment -name TOP_LEVEL_ENTITY test
+set_global_assignment -name TOP_LEVEL_ENTITY CPUProject
 set_global_assignment -name ORIGINAL_QUARTUS_VERSION 18.1.0
 set_global_assignment -name PROJECT_CREATION_TIME_DATE "12:38:11  MAY 20, 2020"
 set_global_assignment -name LAST_QUARTUS_VERSION "18.1.0 Standard Edition"
 set_global_assignment -name PROJECT_OUTPUT_DIRECTORY output_files
 set_global_assignment -name TIMING_ANALYZER_MULTICORNER_ANALYSIS ON
 set_global_assignment -name NUM_PARALLEL_PROCESSORS ALL
+set_global_assignment -name PARTITION_NETLIST_TYPE SOURCE -section_id Top
+set_global_assignment -name PARTITION_FITTER_PRESERVATION_LEVEL PLACEMENT_AND_ROUTING -section_id Top
+set_global_assignment -name PARTITION_COLOR 16764057 -section_id Top
 set_global_assignment -name VERILOG_FILE LIFOstack.v
 set_global_assignment -name VERILOG_FILE alu.v
 set_global_assignment -name MIF_FILE LUTSquares.mif
@@ -64,12 +67,4 @@ set_global_assignment -name VERILOG_FILE SM.v
 set_global_assignment -name BDF_FILE ALU_top.bdf
 set_global_assignment -name VERILOG_FILE mux_8x16.v
 set_global_assignment -name VERILOG_FILE mux_3x16.v
-set_global_assignment -name VECTOR_WAVEFORM_FILE Waveform.vwf
-set_global_assignment -name BDF_FILE test.bdf
-set_global_assignment -name PARTITION_NETLIST_TYPE SOURCE -section_id Top
-set_global_assignment -name PARTITION_FITTER_PRESERVATION_LEVEL PLACEMENT_AND_ROUTING -section_id Top
-set_global_assignment -name PARTITION_COLOR 16764057 -section_id Top
-set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
-set_global_assignment -name VECTOR_WAVEFORM_FILE Waveform1.vwf
-set_global_assignment -name QIP_FILE LUT1.qip
-set_global_assignment -name QIP_FILE LUT4.qip
\ No newline at end of file
+set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
\ No newline at end of file
diff --git a/CPUProject.qws b/CPUProject.qws
index e25b56fe2bd379c8b75d190bb87eee0b2550f345..fd250b337e236098e26de4107da8ddb08b87c5bc 100644
GIT binary patch
delta 188
zcmcaC`(Ap2HY4jq9c5uL1|J4b1~&$OhGK>ihD3&BhU|$k`l131E)1>=&Ol)ht;bNt
zz`(#Zxt1e%vK*7q=06;37$>i0RG+NO;)BhE%{44%88^3ZWV38mX8F%Jc{88FWGA*l
zCZ>y%x3XCYF<k_jmca1;|9=JsR!as3ri+^y*&`TLfTCc)#sU<(0OJ9b{R3eTpNRng
Dfdelh

delta 474
zcmY*V!7c+)6g}@vr&WUmU1`dKq@qOMFzt*W>@4~R7ED`$9V>~5jjib9{ey+=EG6Ar
zck3UlEvR!RBI8cZd*|GD@12|TQ61F=4OK|imXf5BT&&!e0CaGR7;PAY2+$`x#X2(~
zx@eLaL}US3z<UclGM{%7E!ITXBn(x^&bu)Kic?c!OyEn7TolL!6NKGYGxO4-r6B7S
z!pM^LK+jFeF!d+PQkhA6<yFc~PA%GzZrD|~lYII`cMotjQlnl})!ijOWMvi{^(_#g
z)5mg2TgR>2SMO4*p{-AC&#EDxPGklC>X{f?qu%V!^wWa#PWb>7k2tbN{L^X8y(ygg
zbVEE8cf!oUHvMYRCGpbGVM7-4rHeDNCchRDv8&Ham^m8%ddXGPF^{~L`Z~Xq9eB$>
D+fr=H

diff --git a/DECODE.bsf b/DECODE.bsf
index 3ee64f6..7507f83 100644
--- a/DECODE.bsf
+++ b/DECODE.bsf
@@ -145,9 +145,9 @@ refer to the applicable agreement for further details.
 	(port
 		(pt 208 224)
 		(output)
-		(text "s4[1..0]" (rect 0 0 29 12)(font "Arial" ))
-		(text "s4[1..0]" (rect 158 219 187 231)(font "Arial" ))
-		(line (pt 208 224)(pt 192 224)(line_width 3))
+		(text "s4" (rect 0 0 10 12)(font "Arial" ))
+		(text "s4" (rect 177 219 187 231)(font "Arial" ))
+		(line (pt 208 224)(pt 192 224)(line_width 1))
 	)
 	(port
 		(pt 208 240)
diff --git a/DECODE.v b/DECODE.v
index 0566ed0..02715b7 100644
--- a/DECODE.v
+++ b/DECODE.v
@@ -17,7 +17,7 @@ module DECODE
 	output [2:0] s1,
 	output [2:0] s2,
 	output [2:0] s3,
-	output [1:0]s4,
+	output s4,
 	output RAMd_wren,
 	output RAMd_en,
 	output RAMi_en,
@@ -68,8 +68,7 @@ module DECODE
 	assign s3[2] = (~(UJMP | JMP | STORE | LOAD | NOP | STP | PSH | POP) & Rd[2]);
 	assign s3[1] = (~(UJMP | JMP | STORE | LOAD | NOP | STP | PSH | POP) & Rd[1]);
 	assign s3[0] = (~(UJMP | JMP | STORE | LOAD | NOP | STP | PSH | POP) & Rd[0]);
-	assign s4[1] = POP | PSH;
-	assign s4[0] = ~(LOAD | POP | PSH);
+	assign s4 = ~LOAD;
 	assign RAMd_wren = EXEC1 & STORE;
 	assign RAMd_en = EXEC1 & (STORE | LOAD);
 	assign RAMi_en = FETCH;
diff --git a/alu.bsf b/alu.bsf
index 399556b..f0b8211 100644
--- a/alu.bsf
+++ b/alu.bsf
@@ -72,6 +72,13 @@ refer to the applicable agreement for further details.
 		(text "exec2" (rect 21 123 44 135)(font "Arial" ))
 		(line (pt 0 128)(pt 16 128)(line_width 1))
 	)
+	(port
+		(pt 0 144)
+		(input)
+		(text "stackout[15..0]" (rect 0 0 56 12)(font "Arial" ))
+		(text "stackout[15..0]" (rect 21 139 77 151)(font "Arial" ))
+		(line (pt 0 144)(pt 16 144)(line_width 3))
+	)
 	(port
 		(pt 208 32)
 		(output)
diff --git a/mux_3x16.v b/mux_3x16.v
index 710f8c1..850df4f 100644
--- a/mux_3x16.v
+++ b/mux_3x16.v
@@ -12,6 +12,7 @@ always @(*) begin
 		2'b00: result = in0;
 		2'b01: result = in1;
 		2'b10: result = in2;
+		default: result = in0;
 	endcase
 end
 
diff --git a/mux_3x16.v.bak b/mux_3x16.v.bak
new file mode 100644
index 0000000..710f8c1
--- /dev/null
+++ b/mux_3x16.v.bak
@@ -0,0 +1,18 @@
+module mux_3x16 (s, in0, in1, in2, result);
+
+input [1:0]s;
+input [15:0]in0;
+input [15:0]in1;
+input [15:0]in2;
+
+output reg [15:0]result;
+
+always @(*) begin
+	case(s)
+		2'b00: result = in0;
+		2'b01: result = in1;
+		2'b10: result = in2;
+	endcase
+end
+
+endmodule
diff --git a/mux_8x16.v b/mux_8x16.v
index 56a6cc4..86a7098 100644
--- a/mux_8x16.v
+++ b/mux_8x16.v
@@ -22,6 +22,7 @@ always @(*) begin
 		3'b101: result = in5;
 		3'b110: result = in6;
 		3'b111: result = in7;
+		default: result = in0;
 	endcase
 end