private static MemoryLines GetMemoryLines()
{
var lines = new MemoryLines
{
AddressBus = new AddressBus(),
DataBus = new DataBus(),
Clock = new PassthroughClock(),
MREQ = new TristateWire(),
RD = new TristateWire(),
WAIT = new TristateWire(),
WR = new TristateWire()
};
return(lines);
}
private static Z80CPU GetZ80Cpu()
{
var dataBus = new DataBus();
var addressBus = new AddressBus();
var z80Clock = new PassthroughClock();
var cpuLines = new Z80CPULines
{
AddressBus = addressBus,
DataBus = dataBus,
SystemClock = z80Clock,
BUSACK = new TristateWire(),
BUSREQ = new TristateWire(TristateWireState.PullUp),
HALT = new TristateWire(),
INT = new TristateWire(TristateWireState.PullUp),
IORQ = new TristateWire(),
M1 = new TristateWire(),
MREQ = new TristateWire(),
NMI = new TristateWire(TristateWireState.PullUp),
RD = new TristateWire(),
RESET = new TristateWire(TristateWireState.PullUp),
RFSH = new TristateWire(),
WAIT = new TristateWire(TristateWireState.PullUp),
WR = new TristateWire()
};
var memoryConnects = new MemoryLines
{
AddressBus = addressBus,
Clock = z80Clock,
DataBus = dataBus,
MREQ = cpuLines.MREQ,
RD = cpuLines.RD,
WAIT = cpuLines.WAIT,
WR = cpuLines.WR
};
var unused = new RandomAccessMemory(0, 0x4000, memoryConnects);
return(new Z80CPU(cpuLines));
}
