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3 Commits

Author SHA1 Message Date
Darkress
36f018835f implemented Movf Instruction 2023-06-04 20:41:56 +02:00
darkress
537b4559c4 implemented Iorwf Instruction (#17)
Co-authored-by: Darkress <30271678+DarkressX@users.noreply.github.com>
Reviewed-on: darkress/pic16f84-sim#17
2023-06-03 23:29:27 +02:00
darkress
1a9f2436ef implemented Clrf Instruction (#16)
Co-authored-by: darkress <30271678+DarkressX@users.noreply.github.com>
Reviewed-on: darkress/pic16f84-sim#16
2023-06-02 23:54:20 +02:00
4 changed files with 59 additions and 6 deletions

View File

@@ -12,8 +12,9 @@ class Main
public static void main(String[] args) { public static void main(String[] args) {
ArrayList<Command> program = new ArrayList<>(); ArrayList<Command> program = new ArrayList<>();
Memory.setRegister(0x14, 0xFF); Memory.workingRegister = 0x1A;
program.add(CommandDecoder.decode(0x0194)); Memory.setRegister(0x14, 0x1B);
program.add(CommandDecoder.decode(0x0894));
for(int i = 0; i < program.size(); i++) for(int i = 0; i < program.size(); i++)
{ {
program.get(ProgramCounter.getPc()).execute(); program.get(ProgramCounter.getPc()).execute();

View File

@@ -0,0 +1,27 @@
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();
}
}

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@@ -0,0 +1,27 @@
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

@@ -23,11 +23,9 @@ public class CommandDecoder
case 0xF00: case 0xF00:
return new Incfsz(input); return new Incfsz(input);
case 0x400: case 0x400:
//iorwf(); return new Iorwf(input);
break;
case 0x800: case 0x800:
//movf(); return new Movf(input);
break;
case 0xD00: case 0xD00:
//rlf(); //rlf();
break; break;