// 代表启动计算机
public void start() {
memory.read();
memory.write();
cpu.read();
cpu.write();
disk.read();
disk.write();
}
public void exec() {
UnsignedNumber pc = cpu.getReg(Reg.PC);
UnsignedNumber op = extended();
UnsignedNumber sp = cpu.getReg(Reg.SP);
sp.sub(2);
mem.write(sp, pc);
pc.setVal((op).getVal());
}
public void write(byte[] data, int offset) {
Memory.write(structAddress + offset, data);
}
