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Author SHA1 Message Date
darkress
9a21d9256f implemented Clrf Instruction 2023-06-02 23:50:34 +02:00
5 changed files with 8 additions and 85 deletions

View File

@@ -12,9 +12,8 @@ class Main
public static void main(String[] args) {
ArrayList<Command> program = new ArrayList<>();
Memory.workingRegister = 0x1A;
Memory.setRegister(0x14, 0x1B);
program.add(CommandDecoder.decode(0x0094));
Memory.setRegister(0x14, 0xFF);
program.add(CommandDecoder.decode(0x0194));
for(int i = 0; i < program.size(); i++)
{
program.get(ProgramCounter.getPc()).execute();

View File

@@ -1,27 +0,0 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
public class Iorwf extends FileRegisterCommandUtils implements Command
{
private final int address;
private final boolean destinationBit;
public Iorwf(int input)
{
address = input & 0x007F;
destinationBit = checkDestinationBit(input);
}
@Override
public void execute()
{
int result = Memory.getRegister(address) | Memory.workingRegister;
checkZeroBit(result);
writeToDestination(destinationBit, address, result);
ProgramCounter.incPC();
}
}

View File

@@ -1,27 +0,0 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
public class Movf extends FileRegisterCommandUtils implements Command
{
private final int address;
private final boolean destinationBit;
public Movf(int input)
{
address = input & 0x007F;
destinationBit = checkDestinationBit(input);
}
@Override
public void execute()
{
int result = Memory.getRegister(address);
checkZeroBit(result);
writeToDestination(destinationBit, address, result);
ProgramCounter.incPC();
}
}

View File

@@ -1,25 +0,0 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
public class Movwf extends FileRegisterCommandUtils implements Command
{
private final int address;
private final boolean destinationBit;
public Movwf(int input)
{
address = input & 0x007F;
destinationBit = true;
}
@Override
public void execute()
{
int result = Memory.workingRegister;
writeToDestination(destinationBit, address, result);
ProgramCounter.incPC();
}
}

View File

@@ -23,9 +23,11 @@ public class CommandDecoder
case 0xF00:
return new Incfsz(input);
case 0x400:
return new Iorwf(input);
//iorwf();
break;
case 0x800:
return new Movf(input);
//movf();
break;
case 0xD00:
//rlf();
break;
@@ -56,7 +58,8 @@ public class CommandDecoder
case 0x100:
return new Clrw();
case 0x80:
return new Movwf(input);
//movwf();
break;
}
switch(input & 0x3C00)