Compare commits

..

3 Commits

Author SHA1 Message Date
darkress
da6322e513 parser now acounts for instruction address 2023-06-12 16:13:13 +02:00
darkress
c9fcc03892 increase Cycles after every Instruction (#30)
Co-authored-by: darkress <30271678+DarkressX@users.noreply.github.com>
Reviewed-on: darkress/pic16f84-sim#30
2023-06-12 13:34:52 +02:00
darkress
2a24c2058f increment PC after every Instruction (#29)
Co-authored-by: darkress <30271678+DarkressX@users.noreply.github.com>
Reviewed-on: darkress/pic16f84-sim#29
2023-06-12 13:24:46 +02:00
36 changed files with 125 additions and 79 deletions

View File

@@ -2,33 +2,28 @@ package de.darkress.pic16f84sim;
import de.darkress.pic16f84sim.commands.Command;
import de.darkress.pic16f84sim.decoder.CommandDecoder;
import de.darkress.pic16f84sim.gui.SramTable;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
import de.darkress.pic16f84sim.parser.Parser;
import javax.swing.*;
import java.util.ArrayList;
import java.util.concurrent.TimeUnit;
class Main
{
public static void main(String[] args) {
public static void main(String[] args) throws InterruptedException {
ArrayList<Command> program = new ArrayList<>();
Memory.workingRegister = 0x01;
Memory.setRegister(0x14, 0xA7); //240 << 224
program.add(CommandDecoder.decode(0x1C94));
for(int i = 0; i < program.size(); i++)
Command[] program = Parser.parser("de/darkress/pic16f84sim/TPicSim101.LST");
/*for(int i = 0; i < instructions.size(); i++)
{
program.get(ProgramCounter.getPc()).execute();
}
SramTable table = new SramTable();
JFrame frame = new JFrame("Table Example");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(table.getTable());
frame.pack();
frame.setVisible(true);
//table.setValueAt("test", 15, 7);
program.add(CommandDecoder.decode(instructions.get(i)));
}*/
while(ProgramCounter.getPc() < 1024)
{
program[ProgramCounter.getPc()].execute();
System.out.println(Memory.workingRegister + " " + Cycles.getCycles());
System.out.println(Memory.getPCLATH() + " " + Memory.getPCL() + "\n");
}
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -23,5 +24,6 @@ public class Addlw extends LiteralCommandUtils implements Command
Memory.workingRegister = result % 256;
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -25,5 +26,6 @@ public class Addwf extends FileRegisterCommandUtils implements Command
writeToDestination(destinationBit, address, result);
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,6 +1,8 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
public class Andlw extends LiteralCommandUtils implements Command
{
@@ -18,5 +20,7 @@ public class Andlw extends LiteralCommandUtils implements Command
checkZeroBit(result);
Memory.workingRegister = result % 256;
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -23,5 +24,6 @@ public class Andwf extends FileRegisterCommandUtils implements Command
writeToDestination(destinationBit, address, result);
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -22,5 +23,6 @@ public class Bcf extends BitOrientedCommandUtils implements Command
Memory.setRegister(address, result);
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -22,5 +23,6 @@ public class Bsf extends BitOrientedCommandUtils implements Command
Memory.setRegister(address, result);
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -22,8 +23,10 @@ public class Btfsc extends BitOrientedCommandUtils implements Command
if((result & (1 << bitPlacement)) == 0) //Test if bit is clear
{
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -22,8 +23,10 @@ public class Btfss extends BitOrientedCommandUtils implements Command
if((result & (1 << bitPlacement)) > 0) //Test if bit is set
{
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
import de.darkress.pic16f84sim.microcontroller.Stack;
@@ -17,5 +18,6 @@ public class Call extends LiteralCommandUtils implements Command
{
Stack.push(ProgramCounter.getPc() + 1);
ProgramCounter.setPcFrom11BitLiteral(literal);
Cycles.addToCycles(2);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -23,5 +24,6 @@ public class Clrf extends FileRegisterCommandUtils implements Command
writeToDestination(destinationBit, address, result);
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -14,5 +15,6 @@ public class Clrw extends FileRegisterCommandUtils implements Command
Memory.workingRegister = result;
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -23,5 +24,6 @@ public class Comf extends FileRegisterCommandUtils implements Command
writeToDestination(destinationBit, address, result);
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -23,5 +24,6 @@ public class Decf extends FileRegisterCommandUtils implements Command
writeToDestination(destinationBit, address, result % 256); // Catch underflow
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -25,9 +26,10 @@ public class Decfsz extends FileRegisterCommandUtils implements Command
if((result % 256) == 0)
{
Nop nop = new Nop();
nop.execute(); // TODO: What happens if an interrupt gets triggered during the nop execution?
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
public class Goto extends LiteralCommandUtils implements Command
@@ -15,5 +16,6 @@ public class Goto extends LiteralCommandUtils implements Command
public void execute()
{
ProgramCounter.setPcFrom11BitLiteral(literal);
Cycles.addToCycles(2);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -23,5 +24,6 @@ public class Incf extends FileRegisterCommandUtils implements Command
writeToDestination(destinationBit, address, result % 256); // Catch underflow
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -25,9 +26,10 @@ public class Incfsz extends FileRegisterCommandUtils implements Command
if((result % 256) == 0)
{
Nop nop = new Nop();
nop.execute(); // TODO: What happens if an interrupt gets triggered during the nop execution?
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,6 +1,8 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
public class Iorlw extends LiteralCommandUtils implements Command
{
@@ -18,5 +20,7 @@ public class Iorlw extends LiteralCommandUtils implements Command
checkZeroBit(result);
Memory.workingRegister = result % 256;
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -23,5 +24,6 @@ public class Iorwf extends FileRegisterCommandUtils implements Command
writeToDestination(destinationBit, address, result);
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -23,5 +24,6 @@ public class Movf extends FileRegisterCommandUtils implements Command
writeToDestination(destinationBit, address, result);
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -17,5 +18,6 @@ public class Movlw extends LiteralCommandUtils implements Command
{
Memory.workingRegister = literal;
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -21,5 +22,6 @@ public class Movwf extends FileRegisterCommandUtils implements Command
writeToDestination(destinationBit, address, result);
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
public class Nop extends LiteralCommandUtils implements Command
@@ -10,5 +11,6 @@ public class Nop extends LiteralCommandUtils implements Command
{
// Do nothing, just increment the PC
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
import de.darkress.pic16f84sim.microcontroller.Stack;
@@ -18,5 +19,6 @@ public class Retlw extends LiteralCommandUtils implements Command
{
Memory.workingRegister = literal;
ProgramCounter.setPcFromStack(Stack.pop());
Cycles.addToCycles(2);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
import de.darkress.pic16f84sim.microcontroller.Stack;
@@ -9,5 +10,6 @@ public class Return extends LiteralCommandUtils implements Command
public void execute()
{
ProgramCounter.setPcFromStack(Stack.pop());
Cycles.addToCycles(2);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -31,5 +32,6 @@ public class Rlf extends FileRegisterCommandUtils implements Command
writeToDestination(destinationBit, address, register);
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -31,5 +32,6 @@ public class Rrf extends FileRegisterCommandUtils implements Command
writeToDestination(destinationBit, address, register);
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,6 +1,8 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
public class Sublw extends LiteralCommandUtils implements Command
{
@@ -41,5 +43,7 @@ public class Sublw extends LiteralCommandUtils implements Command
checkDigitCarryBit(literal);
Memory.workingRegister = result % 256;
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -45,5 +46,6 @@ public class Subwf extends FileRegisterCommandUtils implements Command
writeToDestination(destinationBit, address, result % 256);
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -23,5 +24,6 @@ public class Swapf extends FileRegisterCommandUtils implements Command
writeToDestination(destinationBit, address, result);
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,6 +1,8 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
public class Xorlw extends LiteralCommandUtils implements Command
{
@@ -18,5 +20,7 @@ public class Xorlw extends LiteralCommandUtils implements Command
checkZeroBit(result);
Memory.workingRegister = result % 256;
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,5 +1,6 @@
package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -23,5 +24,6 @@ public class Xorwf extends FileRegisterCommandUtils implements Command
writeToDestination(destinationBit, address, result);
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -1,52 +0,0 @@
package de.darkress.pic16f84sim.gui;
import javax.swing.*;
import java.awt.*;
import java.awt.geom.Dimension2D;
public class SramTable
{
private final int rows = 32;
private final int columns = 8;
private Object[][] data = new Object[rows][columns];
public JTable getTable()
{
return table;
}
private JTable table = new JTable(data, createColumns());
public SramTable()
{
int count = 0;
for (int i = 0; i < rows; i++) {
for (int j = 0; j < columns; j++) {
data[i][j] = Integer.toHexString(count).toUpperCase();
table.getColumnModel().getColumn(j).setPreferredWidth(30);
count++;
}
}
}
private Object[] createColumns(){
Object[] columnNames = new Object[columns];
for (int j = 0; j < columns; j++) {
columnNames[j] = j;
}
return columnNames;
}
public void table() {
// Create a scroll pane and add the table to it
JScrollPane scrollPane = new JScrollPane(table);
// Create a panel and add the scroll pane to it
JPanel panel = new JPanel();
panel.add(scrollPane);
// Create a frame and add the panel to it
}
}

View File

@@ -0,0 +1,14 @@
package de.darkress.pic16f84sim.microcontroller;
public class Cycles {
private static int cycles = 0;
public static void addToCycles(int increase)
{
cycles += increase;
}
public static int getCycles() {
return cycles;
}
}

View File

@@ -1,5 +1,8 @@
package de.darkress.pic16f84sim.parser;
import de.darkress.pic16f84sim.commands.Command;
import de.darkress.pic16f84sim.decoder.CommandDecoder;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.ArrayList;
@@ -8,9 +11,9 @@ import java.util.Scanner;
public class Parser
{
public static List<Integer> parser(String filePath)
public static Command[] parser(String filePath)
{
ArrayList<Integer> program = new ArrayList<>();
ArrayList<String> instructions = new ArrayList<>();
try {
File file = new File(filePath);
Scanner scanner = new Scanner(file);
@@ -19,8 +22,10 @@ public class Parser
if(!data.startsWith(" "))
{
String commandAndParametersString = "0x" + data.split(" ")[1];
int commandAndParameters = Integer.decode(commandAndParametersString);
program.add(commandAndParameters);
String instructionAddress = "0x" + data.split(" ")[0];
//int commandAndParameters = Integer.decode(commandAndParametersString);
//program.add(commandAndParameters);
instructions.add(instructionAddress + ", " + commandAndParametersString);
}
}
scanner.close();
@@ -28,6 +33,16 @@ public class Parser
System.out.println("An error occurred.");
e.printStackTrace();
}
Command[] program = new Command[1024];
for(int i = 0; i < instructions.size(); i++)
{
int instructionAddress = Integer.decode(instructions.get(i).split(", ")[0]);
int instruction = Integer.decode(instructions.get(i).split(", ")[1]);
program[instructionAddress] = CommandDecoder.decode(instruction);
}
return program;
}
}