Added input support

Author: visrealm

Emulator/SimInst/siminst.c

@@ -60,6 +60,15 @@ SIDLLEXPORT byte siRamByte(int offset)
   return 0;
 }
 
+SIDLLEXPORT void siSetInput(byte inputByte)
+{
+  if (_c)
+  {
+    setInput(_c, inputByte);
+  }
+}
+
+
 // set the clock state (1 = high, 0 = low)
 SIDLLEXPORT void siSetClock(int high)
 {

Emulator/SimInst/siminst.h

@@ -51,6 +51,8 @@ SIDLLEXPORT void siLoadRam(const char* data);
 
 SIDLLEXPORT byte siRamByte(int offset);
 
+SIDLLEXPORT void siSetInput(byte inputByte);
+
 // set the clock state (1 = high, 0 = low)
 SIDLLEXPORT void siSetClock(int high);
 

Emulator/SimLib/computer.c

@@ -106,6 +106,11 @@ DLLEXPORT byte ramByte(Computer* c, int offset)
   return readRam(c->ram, offset);
 }
 
+DLLEXPORT void setInput(Computer* c, byte inputByte)
+{
+  setRegisterValue(c->rd, inputByte);
+}
+
 DLLEXPORT void computerTick(Computer* c, int high)
 {
 	if (c->controlWord & HLT)

Emulator/SimLib/computer.h

@@ -93,6 +93,8 @@ DLLEXPORT void loadRam(Computer* c, const char* data);
 
 DLLEXPORT byte ramByte(Computer* c, int offset);
 
+DLLEXPORT void setInput(Computer* c, byte inputByte);
+
 // state: 1 = high, 0 = low
 DLLEXPORT void computerTick(Computer* r, int high);
 

Emulator/SimWasm/cpemu.js

@@ -193,7 +193,7 @@ Module.expectedDataFileDownloads++;
   }
 
  }
- loadPackage({"files": [{"start": 0, "audio": 0, "end": 262144, "filename": "/rom.hex"}], "remote_package_size": 262144, "package_uuid": "a8b8d489-2d19-4dce-98ec-03186d9b2fd2"});
+ loadPackage({"files": [{"start": 0, "audio": 0, "end": 262144, "filename": "/rom.hex"}], "remote_package_size": 262144, "package_uuid": "e9736003-3644-44aa-b990-e2a0245031d7"});
 
 })();
 
@@ -5488,6 +5488,12 @@ var _simLibSetClock = Module["_simLibSetClock"] = function() {
   return Module["asm"]["_simLibSetClock"].apply(null, arguments)
 };
 
+var _simLibSetInput = Module["_simLibSetInput"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["_simLibSetInput"].apply(null, arguments)
+};
+
 var _vrEmuLcdCharBits = Module["_vrEmuLcdCharBits"] = function() {
   assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
   assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');

Emulator/SimWasm/cpemu.wasm

@@ -33,6 +33,12 @@ int simLibRamByte(int offset)
 	return siRamByte(offset);
 }
 
+EMSCRIPTEN_KEEPALIVE
+void simLibSetInput(byte inputByte)
+{
+	siSetInput(inputByte);
+}
+
 // set the clock state (1 = high, 0 = low)
 EMSCRIPTEN_KEEPALIVE
 void simLibSetClock(int high)

Emulator/SimWasm/simwasm.c

@@ -65,7 +65,7 @@ _RESETTING             = 0x03
 jmp start
 
 ; the nulll-delimited text to display.
-text: #str "DAD SUCKS!!! \0"
+text: #str "HTTPS:/CPU.VISUALREALMSOFTWARE.COM \0"
 
 
 ; start of the program
@@ -161,11 +161,18 @@ start:
 	pop Rc
 	lcd Rc
 	
+	data Rb, 100
+	call delay
+	
 	data Ra, SCROLL_LEFT
 	lcc Ra
 	
 	jmp .loop
 
+delay:
+	dec Rb
+	jnz delay
+	ret
 
 ; leftRotate()
 ; bitwise rotate Rb
@@ -264,14 +271,14 @@ buildCustomCharacters:
 ; confusion with a null terminator
 charData: 
 ; 08 (07)
-#d8 0b00011   
+#d8 0b00001   
+#d8 0b00011
+#d8 0b00011
+#d8 0b00111
+#d8 0b00111
+#d8 0b01111
 #d8 0b01111
 #d8 0b01111
-#d8 0b11111
-#d8 0b11111
-#d8 0b11111
-#d8 0b11111
-#d8 0b11111
 
 ; 01 (06)
 #d8 0b11111
@@ -284,14 +291,14 @@ charData:
 #d8 0b11111
 
 ; 02 (05)
+#d8 0b10000
+#d8 0b11000
 #d8 0b11000
+#d8 0b11100
+#d8 0b11100
+#d8 0b11110
 #d8 0b11110
 #d8 0b11110
-#d8 0b11111
-#d8 0b11111
-#d8 0b11111
-#d8 0b11111
-#d8 0b11111
 
 ; 03 (04)
 #d8 0b11111
@@ -332,7 +339,7 @@ bin PLUS          ; +
 bin NULL          ; ,
 bin MINUS         ; -
 bin STOP          ; .
-bin NULL          ; /
+bin SLASH         ; /
 bin ZERO          ; 0
 bin ONE           ; 1
 bin TWO           ; 2
@@ -395,12 +402,14 @@ SPACE:         #d16 0xee00
 EXCLAMATION:   #d16 0xf600
 DOUBLE_QUOTE:  ;#d32 0x3eee3e00
 SINGLE_QUOTE:  #d16 0x3e00
-OPEN_BRACKET:  #d24 0x873400
-CLOSE_BRACKET: #d24 0x342500
+OPEN_BRACKET:  #d16 0x4e00;24 0x873400
+CLOSE_BRACKET: #d16 0xe300;24 0x342500
 PLUS:          #d32 0x43ff4300
 
 MINUS:         #d32 0x43434300
 STOP:          #d16 0xe400
+SLASH:         ;#d32 0xe8855e00
+SLASHES:       #d48 0xe88558855e00
 ZERO:          #d32 0x87342500
 ONE:           #d32 0x34ffe400
 TWO:           #d32 0x17142400

Emulator/vrEmuLcd

@@ -73,7 +73,7 @@ function setupEditor() {
 	  example = "Fibonacci";
   }
 
-  loadProgramFile("examples/"  + example + ".asm");
+  loadProgramFile("examples/"  + example.replace("+"," ") + ".asm");
 }