void fix_memory_table(JTable memoryTable) {
DefaultTableModel model = new DefaultTableModel(new Object[] {"Address", "Content"}, 0);
memoryTable.setModel(model);
for (int i = 0; i < aa.getMemory().size(); i++) {
model.addRow(new Object[] {aa.parse8DigitHex(i), aa.getMemory().get(aa.parse8DigitHex(i))});
}
}
public Computer() {
runable = true;
enableintrrupt = true;
currentLineOfInstructions = 0;
aa = new AddressAllocator();
modeBit = true; // means in kernel Mode at first
this.memory = "";
for (int i = 0; i < aa.getMemory().size(); i++) {
this.memory +=
(aa.parse8DigitHex(i) + " : " + aa.getMemory().get(aa.parse8DigitHex(i)) + "\n");
}
// cp0 = new CP0();
}
public void func20() {
// this function change pc to selected program (program pid must saved in v0)
modeBit = false;
enableintrrupt = true;
interruptBit = false;
System.out.println("func20");
HashMap<Integer, SegmentDefragmenter> programsHashmap = aa.getPrograms();
int selected = getRegfile().getRegfile(2);
defaultRegisters = getRegfile();
if (programs != null) {
for (PCB program : programs) {
if (program.getPid() == selected) {
program.setSchedulingState(PCB.EXECUTE_STATE);
stage_id.regfile = program.getRegs();
currentProgram = program;
}
}
}
SegmentDefragmenter sd = programsHashmap.get(selected);
String startadd = sd.getCode_seg_start_address();
System.out.println("++++++++++++++++++++++++++++++++++++");
System.out.println("start address said : " + startadd);
System.out.println("ra said: " + Integer.toHexString(stage_id.regfile.getRegfile(31) * 4));
System.out.println("++++++++++++++++++++++++++++++++++++");
stage_if.setPC(Integer.parseInt(startadd, 16) / 4);
lineOfInstructions = Integer.parseInt(startadd, 16) + sd.getCode_seg().size();
modeBit = false;
HashMap<Integer, Instruction> cache = new HashMap<Integer, Instruction>();
int physicalAddress = Hex2Decimal(startadd);
baseAddress = physicalAddress;
sd.setCode_seg_start_address(parse8DigitHex(physicalAddress));
for (int i = 0; i < sd.getCode_seg().size(); i++) {
cache.put(
stage_if.getPC() + i,
new Instruction(sd.getCode_seg().get(i), parse8DigitHex(physicalAddress)));
physicalAddress++;
}
stage_if.setIns_cache(cache);
if (Integer.parseInt(Integer.toString(currentProgram.getPC(), 8)) >= 400000) {
stage_if.setPC(currentProgram.getPC() * 4 / 4);
} else {
stage_if.setPC(Integer.parseInt(startadd, 16) / 4);
}
}