From cdbb38ddd23c9f14efefd2ae11b04dbe965b3540 Mon Sep 17 00:00:00 2001
From: Jan Tuomi <jans.tuomi@gmail.com>
Date: Sun, 9 Apr 2023 19:41:41 +0300
Subject: Add IM_M (immediate mode) control line

---
 digital/atk16.dig            | 92 +++++++++++---------------------------------
 digital/atk16_alu_inputs.dig | 34 +++-------------
 digital/atk16_jump_unit.dig  | 59 +++++++++-------------------
 3 files changed, 46 insertions(+), 139 deletions(-)

(limited to 'digital')

diff --git a/digital/atk16.dig b/digital/atk16.dig
index 2716409..914baab 100644
--- a/digital/atk16.dig
+++ b/digital/atk16.dig
@@ -699,7 +699,7 @@
       <elementAttributes>
         <entry>
           <string>NetName</string>
-          <string>R2_OE</string>
+          <string>IM_M</string>
         </entry>
       </elementAttributes>
       <pos x="920" y="160"/>
@@ -786,12 +786,12 @@
         </entry>
         <entry>
           <string>Data</string>
-          <data>c,221,3040,8000,4*0,c,221,3040,8000,4*0,c,221,3040,8000,4*0,c
-,221,3040,8000,4*0,c,221,88,60,8000,0,0,0,c,221,88,60,8000,0,0,0
+          <data>c,221,3040,8000,4*0,c,221,3040,8000,4*0,c,221,3140,8000,4*0,c
+,221,3140,8000,4*0,c,221,88,60,8000,0,0,0,c,221,88,60,8000,0,0,0
 ,c,221,88,90,8000,0,0,0,c,221,88,90,8000,0,0,0,c,221,840,8000
 ,4*0,c,221,840,8000,4*0,c,221,82,8000,4*0,c,221,82,8000,4*0,c
-,221,802,8000,4*0,c,221,802,8000,4*0,c,221,8000,5*0,c,221,82,8000
-,4*0,c,221,8000,5*0,c,221,802,8000,4*0,c,221,8000,5*0,c,221,8000
+,221,902,8000,4*0,c,221,902,8000,4*0,c,221,8000,5*0,c,221,82,8000
+,4*0,c,221,8000,5*0,c,221,902,8000,4*0,c,221,8000,5*0,c,221,8000
 ,5*0,c,221,8000,5*0,c,221,8000,5*0,c,221,8000,5*0,c,221,8000,5*0
 ,c,221,8000,5*0,c,221,8000,5*0,c,221,8000,5*0,c,221,8000,5*0,c
 ,221,8000,5*0,c,221,8000,5*0,c,221,4000,5*0,c,221,4000</data>
@@ -886,20 +886,6 @@
       </elementAttributes>
       <pos x="440" y="-100"/>
     </visualElement>
-    <visualElement>
-      <elementName>Driver</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Bits</string>
-          <int>16</int>
-        </entry>
-        <entry>
-          <string>flipSelPos</string>
-          <boolean>true</boolean>
-        </entry>
-      </elementAttributes>
-      <pos x="460" y="-60"/>
-    </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
       <elementAttributes>
@@ -910,16 +896,6 @@
       </elementAttributes>
       <pos x="460" y="-80"/>
     </visualElement>
-    <visualElement>
-      <elementName>Tunnel</elementName>
-      <elementAttributes>
-        <entry>
-          <string>NetName</string>
-          <string>R2_OE</string>
-        </entry>
-      </elementAttributes>
-      <pos x="460" y="-40"/>
-    </visualElement>
     <visualElement>
       <elementName>Tunnel</elementName>
       <elementAttributes>
@@ -929,7 +905,7 @@
         </entry>
         <entry>
           <string>NetName</string>
-          <string>OPCODE</string>
+          <string>IM_M</string>
         </entry>
       </elementAttributes>
       <pos x="540" y="60"/>
@@ -968,7 +944,7 @@ program(0x4051, 0x40a2, 0x029b)
         </entry>
         <entry>
           <string>NetName</string>
-          <string>OPCODE</string>
+          <string>IM_M</string>
         </entry>
       </elementAttributes>
       <pos x="-240" y="-200"/>
@@ -1051,10 +1027,6 @@ program(0x4051, 0x40a2, 0x029b)
       <p1 x="720" y="0"/>
       <p2 x="740" y="0"/>
     </wire>
-    <wire>
-      <p1 x="420" y="0"/>
-      <p2 x="520" y="0"/>
-    </wire>
     <wire>
       <p1 x="540" y="0"/>
       <p2 x="580" y="0"/>
@@ -1135,13 +1107,17 @@ program(0x4051, 0x40a2, 0x029b)
       <p1 x="60" y="-80"/>
       <p2 x="100" y="-80"/>
     </wire>
+    <wire>
+      <p1 x="380" y="-80"/>
+      <p2 x="400" y="-80"/>
+    </wire>
     <wire>
       <p1 x="440" y="-80"/>
       <p2 x="460" y="-80"/>
     </wire>
     <wire>
-      <p1 x="380" y="-80"/>
-      <p2 x="400" y="-80"/>
+      <p1 x="400" y="-80"/>
+      <p2 x="420" y="-80"/>
     </wire>
     <wire>
       <p1 x="900" y="80"/>
@@ -1173,10 +1149,6 @@ program(0x4051, 0x40a2, 0x029b)
     </wire>
     <wire>
       <p1 x="400" y="-20"/>
-      <p2 x="500" y="-20"/>
-    </wire>
-    <wire>
-      <p1 x="520" y="-20"/>
       <p2 x="580" y="-20"/>
     </wire>
     <wire>
@@ -1300,7 +1272,7 @@ program(0x4051, 0x40a2, 0x029b)
       <p2 x="920" y="-40"/>
     </wire>
     <wire>
-      <p1 x="500" y="-40"/>
+      <p1 x="420" y="-40"/>
       <p2 x="580" y="-40"/>
     </wire>
     <wire>
@@ -1391,17 +1363,9 @@ program(0x4051, 0x40a2, 0x029b)
       <p1 x="-60" y="-60"/>
       <p2 x="-40" y="-60"/>
     </wire>
-    <wire>
-      <p1 x="480" y="-60"/>
-      <p2 x="500" y="-60"/>
-    </wire>
     <wire>
       <p1 x="380" y="-60"/>
-      <p2 x="420" y="-60"/>
-    </wire>
-    <wire>
-      <p1 x="420" y="-60"/>
-      <p2 x="440" y="-60"/>
+      <p2 x="400" y="-60"/>
     </wire>
     <wire>
       <p1 x="80" y="-60"/>
@@ -1440,21 +1404,21 @@ program(0x4051, 0x40a2, 0x029b)
       <p2 x="420" y="340"/>
     </wire>
     <wire>
-      <p1 x="420" y="-60"/>
-      <p2 x="420" y="0"/>
+      <p1 x="420" y="-80"/>
+      <p2 x="420" y="-40"/>
     </wire>
     <wire>
       <p1 x="100" y="-380"/>
       <p2 x="100" y="-340"/>
     </wire>
-    <wire>
-      <p1 x="100" y="-340"/>
-      <p2 x="100" y="-280"/>
-    </wire>
     <wire>
       <p1 x="100" y="-280"/>
       <p2 x="100" y="-240"/>
     </wire>
+    <wire>
+      <p1 x="100" y="-340"/>
+      <p2 x="100" y="-280"/>
+    </wire>
     <wire>
       <p1 x="200" y="-280"/>
       <p2 x="200" y="-240"/>
@@ -1475,10 +1439,6 @@ program(0x4051, 0x40a2, 0x029b)
       <p1 x="40" y="280"/>
       <p2 x="40" y="300"/>
     </wire>
-    <wire>
-      <p1 x="520" y="-20"/>
-      <p2 x="520" y="0"/>
-    </wire>
     <wire>
       <p1 x="-300" y="-400"/>
       <p2 x="-300" y="-360"/>
@@ -1500,7 +1460,7 @@ program(0x4051, 0x40a2, 0x029b)
       <p2 x="400" y="-80"/>
     </wire>
     <wire>
-      <p1 x="400" y="-80"/>
+      <p1 x="400" y="-60"/>
       <p2 x="400" y="-20"/>
     </wire>
     <wire>
@@ -1515,14 +1475,6 @@ program(0x4051, 0x40a2, 0x029b)
       <p1 x="500" y="-120"/>
       <p2 x="500" y="-100"/>
     </wire>
-    <wire>
-      <p1 x="500" y="-40"/>
-      <p2 x="500" y="-20"/>
-    </wire>
-    <wire>
-      <p1 x="500" y="-100"/>
-      <p2 x="500" y="-60"/>
-    </wire>
     <wire>
       <p1 x="180" y="-20"/>
       <p2 x="180" y="0"/>
diff --git a/digital/atk16_alu_inputs.dig b/digital/atk16_alu_inputs.dig
index 2ed5b74..310bafb 100644
--- a/digital/atk16_alu_inputs.dig
+++ b/digital/atk16_alu_inputs.dig
@@ -54,20 +54,6 @@
       </elementAttributes>
       <pos x="60" y="460"/>
     </visualElement>
-    <visualElement>
-      <elementName>Splitter</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Input Splitting</string>
-          <string>4</string>
-        </entry>
-        <entry>
-          <string>Output Splitting</string>
-          <string>1</string>
-        </entry>
-      </elementAttributes>
-      <pos x="220" y="620"/>
-    </visualElement>
     <visualElement>
       <elementName>Multiplexer</elementName>
       <elementAttributes>
@@ -101,15 +87,11 @@
       <elementAttributes>
         <entry>
           <string>Description</string>
-          <string>Opcode</string>
+          <string>Immediate mode on?</string>
         </entry>
         <entry>
           <string>Label</string>
-          <string>OPCODE</string>
-        </entry>
-        <entry>
-          <string>Bits</string>
-          <int>4</int>
+          <string>IM_M</string>
         </entry>
       </elementAttributes>
       <pos x="180" y="620"/>
@@ -188,14 +170,6 @@
       <p1 x="300" y="520"/>
       <p2 x="380" y="520"/>
     </wire>
-    <wire>
-      <p1 x="180" y="620"/>
-      <p2 x="220" y="620"/>
-    </wire>
-    <wire>
-      <p1 x="240" y="620"/>
-      <p2 x="280" y="620"/>
-    </wire>
     <wire>
       <p1 x="60" y="460"/>
       <p2 x="200" y="460"/>
@@ -216,6 +190,10 @@
       <p1 x="180" y="540"/>
       <p2 x="220" y="540"/>
     </wire>
+    <wire>
+      <p1 x="180" y="620"/>
+      <p2 x="280" y="620"/>
+    </wire>
     <wire>
       <p1 x="340" y="380"/>
       <p2 x="340" y="460"/>
diff --git a/digital/atk16_jump_unit.dig b/digital/atk16_jump_unit.dig
index 1156aae..4ccd266 100644
--- a/digital/atk16_jump_unit.dig
+++ b/digital/atk16_jump_unit.dig
@@ -59,43 +59,15 @@
       <elementAttributes>
         <entry>
           <string>Description</string>
-          <string>OPCODE</string>
+          <string>Immediate mode on?</string>
         </entry>
         <entry>
           <string>Label</string>
-          <string>OPCODE</string>
-        </entry>
-        <entry>
-          <string>Bits</string>
-          <int>4</int>
+          <string>IM_M</string>
         </entry>
       </elementAttributes>
       <pos x="180" y="460"/>
     </visualElement>
-    <visualElement>
-      <elementName>Splitter</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Input Splitting</string>
-          <string>4</string>
-        </entry>
-        <entry>
-          <string>Output Splitting</string>
-          <string>1,</string>
-        </entry>
-      </elementAttributes>
-      <pos x="240" y="460"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Text</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Description</string>
-          <string>OP parity bit</string>
-        </entry>
-      </elementAttributes>
-      <pos x="220" y="480"/>
-    </visualElement>
     <visualElement>
       <elementName>Out</elementName>
       <elementAttributes>
@@ -145,14 +117,19 @@
         <entry>
           <string>Testdata</string>
           <testData>
-            <dataString>PC    ADDR    OPCODE    PC_RES
-10    20      0b0101    20
-10    20      0b0110    30</dataString>
+            <dataString>PC    ADDR    IM_M PC_RES
+10    20      0    20
+10    20      1    30</dataString>
           </testData>
         </entry>
       </elementAttributes>
       <pos x="180" y="620"/>
     </visualElement>
+    <visualElement>
+      <elementName>Not</elementName>
+      <elementAttributes/>
+      <pos x="200" y="460"/>
+    </visualElement>
   </visualElements>
   <wires>
     <wire>
@@ -171,14 +148,6 @@
       <p1 x="440" y="360"/>
       <p2 x="580" y="360"/>
     </wire>
-    <wire>
-      <p1 x="180" y="460"/>
-      <p2 x="240" y="460"/>
-    </wire>
-    <wire>
-      <p1 x="260" y="460"/>
-      <p2 x="420" y="460"/>
-    </wire>
     <wire>
       <p1 x="180" y="300"/>
       <p2 x="240" y="300"/>
@@ -195,6 +164,14 @@
       <p1 x="200" y="380"/>
       <p2 x="400" y="380"/>
     </wire>
+    <wire>
+      <p1 x="180" y="460"/>
+      <p2 x="200" y="460"/>
+    </wire>
+    <wire>
+      <p1 x="240" y="460"/>
+      <p2 x="420" y="460"/>
+    </wire>
     <wire>
       <p1 x="420" y="380"/>
       <p2 x="420" y="460"/>
-- 
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