symon/src/main/java/com/loomcom/symon/devices/Via.java

68 lines
2.3 KiB
Java

/*
* Copyright (c) 2008-2014 Seth J. Morabito <web@loomcom.com>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package com.loomcom.symon.devices;
import com.loomcom.symon.exceptions.MemoryAccessException;
import com.loomcom.symon.exceptions.MemoryRangeException;
public class Via extends Device {
public static final int VIA_SIZE = 16;
private static final int ORB = 0;
private static final int ORA = 1;
private static final int DDRB = 2;
private static final int DDRA = 3;
private static final int T1C_L = 4;
private static final int T1C_H = 5;
private static final int T1L_L = 6;
private static final int T1L_H = 7;
private static final int T2C_L = 8;
private static final int T2C_H = 9;
private static final int SR = 10;
private static final int ACR = 11;
private static final int PCR = 12;
private static final int IFR = 13;
private static final int IER = 14;
private static final int ORA_H = 15;
public Via(int address) throws MemoryRangeException {
super(address, address + VIA_SIZE - 1, "VIA");
}
@Override
public void write(int address, int data) throws MemoryAccessException {
}
@Override
public int read(int address) throws MemoryAccessException {
return 0;
}
@Override
public String toString() {
return null;
}
}