Compare commits

..

7 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
darkress
184c49f3ae implemented btfss Instruction (#28)
Co-authored-by: Darkress <30271678+DarkressX@users.noreply.github.com>
Reviewed-on: darkress/pic16f84-sim#28
2023-06-07 21:34:23 +02:00
darkress
5cb1573a08 implemented btfsc Instruction (#27)
Co-authored-by: Darkress <30271678+DarkressX@users.noreply.github.com>
Reviewed-on: darkress/pic16f84-sim#27
2023-06-07 21:31:11 +02:00
darkress
d11f1b06f6 implemented bsf Instruction (#26)
Co-authored-by: Darkress <30271678+DarkressX@users.noreply.github.com>
Reviewed-on: darkress/pic16f84-sim#26
2023-06-07 21:19:12 +02:00
darkress
fa89faa979 implemented bcfInstruction (#25)
Co-authored-by: Darkress <30271678+DarkressX@users.noreply.github.com>
Reviewed-on: darkress/pic16f84-sim#25
2023-06-07 20:50:48 +02:00
36 changed files with 212 additions and 24 deletions

View File

@@ -2,22 +2,28 @@ package de.darkress.pic16f84sim;
import de.darkress.pic16f84sim.commands.Command; import de.darkress.pic16f84sim.commands.Command;
import de.darkress.pic16f84sim.decoder.CommandDecoder; import de.darkress.pic16f84sim.decoder.CommandDecoder;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory; import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter; import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
import de.darkress.pic16f84sim.parser.Parser;
import java.util.ArrayList; import java.util.concurrent.TimeUnit;
class Main class Main
{ {
public static void main(String[] args) { public static void main(String[] args) throws InterruptedException {
ArrayList<Command> program = new ArrayList<>(); Command[] program = Parser.parser("de/darkress/pic16f84sim/TPicSim101.LST");
Memory.workingRegister = 0x01; /*for(int i = 0; i < instructions.size(); i++)
Memory.setRegister(0x14, 0xA5); //240 << 224
program.add(CommandDecoder.decode(0x1114));
for(int i = 0; i < program.size(); i++)
{ {
program.get(ProgramCounter.getPc()).execute(); 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; package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.Memory; import de.darkress.pic16f84sim.microcontroller.Memory;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter; import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
@@ -23,5 +24,6 @@ public class Addlw extends LiteralCommandUtils implements Command
Memory.workingRegister = result % 256; Memory.workingRegister = result % 256;
ProgramCounter.incPC(); ProgramCounter.incPC();
Cycles.addToCycles(1);
} }
} }

View File

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

View File

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

View File

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

View File

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

View File

@@ -0,0 +1,28 @@
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 Bsf extends BitOrientedCommandUtils implements Command
{
private final int address;
private int bitPlacement;
public Bsf(int input)
{
address = input & 0x007F;
bitPlacement = checkBitPlacement(input);
}
@Override
public void execute()
{
int result = Memory.getRegister(address);
result |= (1 << bitPlacement);
Memory.setRegister(address, result);
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -0,0 +1,32 @@
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 Btfsc extends BitOrientedCommandUtils implements Command
{
private final int address;
private int bitPlacement;
public Btfsc(int input)
{
address = input & 0x007F;
bitPlacement = checkBitPlacement(input);
}
@Override
public void execute()
{
int result = Memory.getRegister(address);
if((result & (1 << bitPlacement)) == 0) //Test if bit is clear
{
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
ProgramCounter.incPC();
Cycles.addToCycles(1);
}
}

View File

@@ -0,0 +1,32 @@
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 Btfss extends BitOrientedCommandUtils implements Command
{
private final int address;
private int bitPlacement;
public Btfss(int input)
{
address = input & 0x007F;
bitPlacement = checkBitPlacement(input);
}
@Override
public void execute()
{
int result = Memory.getRegister(address);
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; package de.darkress.pic16f84sim.commands;
import de.darkress.pic16f84sim.microcontroller.Cycles;
import de.darkress.pic16f84sim.microcontroller.ProgramCounter; import de.darkress.pic16f84sim.microcontroller.ProgramCounter;
import de.darkress.pic16f84sim.microcontroller.Stack; import de.darkress.pic16f84sim.microcontroller.Stack;
@@ -17,5 +18,6 @@ public class Call extends LiteralCommandUtils implements Command
{ {
Stack.push(ProgramCounter.getPc() + 1); Stack.push(ProgramCounter.getPc() + 1);
ProgramCounter.setPcFrom11BitLiteral(literal); ProgramCounter.setPcFrom11BitLiteral(literal);
Cycles.addToCycles(2);
} }
} }

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

@@ -59,22 +59,17 @@ public class CommandDecoder
case 0x1000: case 0x1000:
return new Bcf(input); return new Bcf(input);
case 0x1400: case 0x1400:
//bsf(); return new Bsf(input);
break;
case 0x1800: case 0x1800:
//btfsc(); return new Btfsc(input);
break;
case 0x1C00: case 0x1C00:
//btfss(); return new Btfss(input);
break;
} }
switch(input & 0x3E00) switch(input & 0x3E00)
{ {
case 0x3E00: case 0x3E00:
//addlw();
return new Addlw(input); return new Addlw(input);
//break;
case 0x3C00: case 0x3C00:
return new Sublw(input); return new Sublw(input);
} }

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