public Memory(Form _form1_reference, Video _video_reference)
{
form1_reference = _form1_reference;
video_reference = _video_reference;
memory = new byte[0x41B9];
temp_storage = new byte[0x800];
Initialize_Memory();
Load_Rom();
}
public Cpu(Form form1_reference, ref Memory memory, ref Video video, ref Sound sound, ref Input input)
{
_memory = memory;
_video = video;
_sound = sound;
_input = input;
cycles = 0;
extra_cycles = 0;
frame = 0;
byte_temp1 = byte_temp2 = 0;
ushort_temp1 = ushort_temp2 = 0;
shift_register = 0;
shift_register_offset = 0;
regs.A = regs.B = regs.C = regs.D = regs.E = regs.H = regs.L = 0;
regs.F = 6;
pc = 0;
sp = 0;
opcode = 0;
INTE = 0;
try
{
DipSwitch = byte.Parse(((Form1)form1_reference).main_settings.read_config_setting("Game", "Dip_Switch_Total"), System.Globalization.NumberStyles.HexNumber);
}
catch
{
DipSwitch = 0;
}
parity_loopup = new byte[0x100];
cycles_lookup = new byte[] {
4, 10,7, 5, 5, 5, 7, 4, 0, 10,7, 5, 5, 5, 7, 4,
0, 10,7, 5, 5, 5, 7, 4, 0, 10,7, 5, 5, 5, 7, 4,
0, 10,16,5, 5, 5, 7, 4, 0, 10,16,5, 5, 5, 7, 4,
0, 10,13,5, 10,10,10,4, 0, 10,13,5, 5, 5, 7, 4,
5, 5, 5, 5, 5, 5, 7, 5, 5, 5, 5, 5, 5, 5, 7, 5,
5, 5, 5, 5, 5, 5, 7, 5, 5, 5, 5, 5, 5, 5, 7, 5,
5, 5, 5, 5, 5, 5, 7, 5, 5, 5, 5, 5, 5, 5, 7, 5,
7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 7, 5,
4, 4, 4, 4, 4, 4, 7, 4, 4, 4, 4, 4, 4, 4, 7, 4,
4, 4, 4, 4, 4, 4, 7, 4, 4, 4, 4, 4, 4, 4, 7, 4,
4, 4, 4, 4, 4, 4, 7, 4, 4, 4, 4, 4, 4, 4, 7, 4,
4, 4, 4, 4, 4, 4, 7, 4, 4, 4, 4, 4, 4, 4, 7, 4,
5, 10,10,10,11,11,7, 11,5, 10,10,0, 11,17,7, 11,
5, 10,10,10,11,11,7, 11,5, 0, 10,10,11,0, 7, 11,
5, 10,10,18,11,11,7, 11,5, 5, 10,4, 11,0, 7, 11,
5, 10,10,4, 11,11,7, 11,5, 5, 10,4, 11,0, 7, 11
};
for (int i = 0; i < parity_loopup.Length; i++)
{
parity_loopup[i] = (byte)(4 & (4 ^ (i << 2) ^ (i << 1) ^ i ^ (i >> 1) ^ (i >> 2) ^ (i >> 3) ^ (i >> 4) ^ (i >> 5)));
}
}