sim
Class RAM

java.lang.Object
  |
  +--sim.RAM

All Implemented Interfaces:

Memory

class RAM

extends java.lang.Object

implements Memory

Implements a simple, random-access memory

Field Summary

(package private) byte[]

data

Constructor Summary

RAM(int size)

Method Summary

void	doCycle()
int	getSize()
void	initialize() zero out memory.
byte	readByte(int address)
int	readWord(int address)
java.lang.String	toString()
void	writeByte(int address, byte value)
void	writeWord(int address, int value)

Methods inherited from class java.lang.Object

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

Field Detail

data

byte[] data

Constructor Detail

RAM

public RAM(int size)

Method Detail

doCycle

public void doCycle()

Specified by:

doCycle in interface Memory

getSize

public int getSize()

Specified by:

getSize in interface Memory

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

initialize

public void initialize()

zero out memory.

Specified by:

initialize in interface Memory

readWord

public int readWord(int address)

Specified by:

readWord in interface Memory

readByte

public byte readByte(int address)

Specified by:

readByte in interface Memory

writeWord

public void writeWord(int address,
                      int value)

Specified by:

writeWord in interface Memory

writeByte

public void writeByte(int address,
                      byte value)

Specified by:

writeByte in interface Memory