implemented Addwf Instruction (#7)

Co-authored-by: Darkress <30271678+DarkressX@users.noreply.github.com> Reviewed-on: darkress/pic16f84-sim#7
2023-05-31 19:34:56 +02:00
parent 0b5d0c172a
commit 7af1145ad4
15 changed files with 98 additions and 18 deletions
--- a/de/darkress/pic16f84sim/commands/Addwf.java
+++ b/de/darkress/pic16f84sim/commands/Addwf.java
@@ -0,0 +1,29 @@
+package de.darkress.pic16f84sim.commands;
+
+import de.darkress.pic16f84sim.microcontroller.Memory;
+import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
+
+public class Addwf extends FileRegisterCommandUtils implements Command
+{
+    private final int address;
+    private final boolean destinationBit;
+
+    public Addwf(int input)
+    {
+        address = input & 0x007F;
+        destinationBit = checkDestinationBit(input);
+    }
+
+    @Override
+    public void execute()
+    {
+        int result = Memory.getRegister(address) + Memory.workingRegister;
+
+        checkZeroBit(result);
+        checkCarryBit(result);
+        checkDigitCarryBit(address);
+
+        writeToDestination(destinationBit, address, result);
+        ProgramCounter.incPC();
+    }
+}