hades.models.pic
Class PicCalc

java.lang.Object
  hades.models.pic.PicCalc

Direct Known Subclasses:

PicCalcADDWF, PicCalcANDWF, PicCalcCLR, PicCalcCOMF, PicCalcDECF, PicCalcDECFSZ, PicCalcINCF, PicCalcINCFSZ, PicCalcIORWF, PicCalcMOVF, PicCalcMOVLW, PicCalcMOVWF, PicCalcNOP, PicCalcRLF, PicCalcRRF, PicCalcSUBWF, PicCalcSWAPF, PicCalcXORWF

class PicCalc

extends java.lang.Object

Perfom one calculation, this is defined to do both register and literal calculations with different opcodes for equal instructions

Field Summary

static int	CARRY
static int	DIGITCARRY
protected boolean	skip
protected PicByteReg	statusReg
static int	ZERO

Constructor Summary

PicCalc(PicByteReg _statusReg)

Method Summary

int	calc(int op1, int op2)
boolean	getSkip()
protected void	testCarry(int value)
protected void	testDigitCarry(int value)
protected void	testZero(int value)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

statusReg

protected PicByteReg statusReg

skip

protected boolean skip

CARRY

public static int CARRY

DIGITCARRY

public static int DIGITCARRY

ZERO

public static int ZERO

Constructor Detail

PicCalc

public PicCalc(PicByteReg _statusReg)

Method Detail

testZero

protected void testZero(int value)

testCarry

protected void testCarry(int value)

testDigitCarry

protected void testDigitCarry(int value)

calc

public int calc(int op1,
                int op2)

getSkip

public boolean getSkip()