/// <summary>
/// Machine object constructor
/// </summary>
public Machine()
{
// Setup address spave
mem = new AddressSpace
{
machine = this
};
// Setup CPU
cpu = new M6502(mem);
breakpoint = new BreakPoints();
trace = new Trace();
mem.breakpoint = breakpoint;
Devices = new ArrayList();
}
/// <summary>
///
/// </summary>
/// <param name="mem"></param>
public M6502(AddressSpace mem)
{
Mem = mem;
InstallOpcodes();
// be safe; some devices capture clocks w/negative offsets
Clock = 9;
// force explicit Reset() to get CPU going
IsJammed = false;
// initialize processor status, bit 5 is always set
P = 1 << 5;
Disassembler = new M6502DASM(mem, this);
machine = mem.machine;
}
public FileReader(AddressSpace addr)
{
addrspace = addr;
errmsg = "";
}
public M6502DASM(AddressSpace mem, M6502 cpu)
{
Mem = mem;
CPU = cpu;
InstallOpcodeHandlers();
}