Курсовая работа по АрхЭВМ / RISC / src / system_base / SystemBase

package system_base;

import memory.phithical_mem.PhithicalMemory;
import core.proc_interface.ProcessorInterface;

public class SystemBase {
private SystemBase(){}

public static byte[] getProcRegState(byte regNumber){
byte[] regState;
try{
regState = ProcessorInterface.registerState(regNumber);
}catch(Exception e){
return null;
}
return regState;
}

public static byte getFlagState() {
return ProcessorInterface.getFlags();
}

public static byte[] getProcFRegState(byte fRegNumber) {
byte[] regState;
try{
regState = ProcessorInterface.fRegisterState(fRegNumber);
}catch(Exception e){
return null;
}
return regState;
}

public static byte[] getMemPage(int i) {
byte[] page = new byte[1024];
int cur=0;

try{
byte[] tmp = PhithicalMemory.getStateAvailFromPage(i,false);
for(int j=0;j<tmp.length;j++){
page[cur] = tmp[j];
cur++;
}
}catch(NullPointerException e){
System.err.println("RISC System: Couldn't read asked page");
return null;
}

while(cur<1024){
try{
byte[] tmp = PhithicalMemory.getStateAvailFromPage(i,true);
for(int j=0;j<tmp.length;j++){
page[cur] = tmp[j];
cur++;
}
}catch(NullPointerException e){
System.err.println("RISC System: Couldn't read asked page");
return null;
}
}
return page;
}

public static void writeVar(byte[] var) {
byte[] inf = PhithicalMemory.rememberVar(var);
ProcessorInterface.saveVar(inf);
}

public static void sendOp(byte[] operation) {
ProcessorInterface.reciveOperation(operation);
}

public static byte[] getVar(byte[] bs) {
return PhithicalMemory.getVar(bs);
}

public static boolean checkSupervizor() {
return ProcessorInterface.checkSupervizorZtate();
}
}