public static string GetRegisters(M6502 cpu)
{
var dSB = new StringBuilder();
dSB.Append($"PC:{cpu.PC:x4} A:{cpu.A:x2} X:{cpu.X:x2} Y:{cpu.Y:x2} S:{cpu.S:x2} P:");
const string flags = "nv0bdizcNV1BDIZC";
for (var i = 0; i < 8; i++)
{
dSB.Append(((cpu.P & (1 << (7 - i))) == 0) ? flags[i] : flags[i + 8]);
}
return(dSB.ToString());
}
public static string GetRegisters(M6502 cpu)
{
var dSB = new StringBuilder();
dSB.Append(String.Format(
"PC:{0:x4} A:{1:x2} X:{2:x2} Y:{3:x2} S:{4:x2} P:",
cpu.PC, cpu.A, cpu.X, cpu.Y, cpu.S));
const string flags = "nv0bdizcNV1BDIZC";
for (var i = 0; i < 8; i++)
{
dSB.Append(((cpu.P & (1 << (7 - i))) == 0) ? flags[i] : flags[i + 8]);
}
return(dSB.ToString());
}
public Machine7800(Cart cart, Bios7800 bios, HSC7800 hsc, ILogger logger, int scanlines, int startl, int fHZ, int sRate, ReadOnlyMemory <uint> p)
: base(logger, scanlines, startl, fHZ, sRate, p, 320)
{
Mem = new AddressSpace(this, 16, 6); // 7800: 16bit, 64byte pages
CPU = new M6502(this, 4);
Maria = new Maria(this, scanlines);
Mem.Map(0x0000, 0x0040, Maria);
Mem.Map(0x0100, 0x0040, Maria);
Mem.Map(0x0200, 0x0040, Maria);
Mem.Map(0x0300, 0x0040, Maria);
PIA = new PIA(this);
Mem.Map(0x0280, 0x0080, PIA);
Mem.Map(0x0480, 0x0080, PIA);
Mem.Map(0x0580, 0x0080, PIA);
RAM1 = new RAM6116();
RAM2 = new RAM6116();
Mem.Map(0x1800, 0x0800, RAM1);
Mem.Map(0x2000, 0x0800, RAM2);
Mem.Map(0x0040, 0x00c0, RAM2); // page 0 shadow
Mem.Map(0x0140, 0x00c0, RAM2); // page 1 shadow
Mem.Map(0x2800, 0x0800, RAM2); // shadow1
Mem.Map(0x3000, 0x0800, RAM2); // shadow2
Mem.Map(0x3800, 0x0800, RAM2); // shadow3
BIOS = bios;
HSC = hsc;
if (HSC != HSC7800.Default)
{
Mem.Map(0x1000, 0x800, HSC.SRAM);
Mem.Map(0x3000, 0x1000, HSC);
Logger.WriteLine("7800 Highscore Cartridge Installed");
}
Cart = cart;
Mem.Map(0x4000, 0xc000, Cart);
}
public Machine2600(Cart cart, ILogger logger, int slines, int startl, int fHZ, int sRate, ReadOnlyMemory <uint> p)
: base(logger, slines, startl, fHZ, sRate, p, 160)
{
Mem = new AddressSpace(this, 13, 6); // 2600: 13bit, 64byte pages
CPU = new M6502(this, 1);
TIA = new TIA(this);
for (ushort i = 0; i < 0x1000; i += 0x100)
{
Mem.Map(i, 0x0080, TIA);
}
PIA = new PIA(this);
for (ushort i = 0x0080; i < 0x1000; i += 0x100)
{
Mem.Map(i, 0x0080, PIA);
}
Cart = cart;
Mem.Map(0x1000, 0x1000, Cart);
}
public M6502 ReadM6502(MachineBase m, int runClocksMultiple)
{
var cpu = new M6502(this, m, runClocksMultiple);
return cpu;
}
public M6502 ReadM6502(MachineBase m, int runClocksMultiple)
{
var cpu = new M6502(this, m, runClocksMultiple);
return(cpu);
}
public void Write(M6502 cpu)
{
cpu.GetObjectData(this);
}
public static string GetRegisters(M6502 cpu)
{
var dSB = new StringBuilder();
dSB.Append(String.Format(
"PC:{0:x4} A:{1:x2} X:{2:x2} Y:{3:x2} S:{4:x2} P:",
cpu.PC, cpu.A, cpu.X, cpu.Y, cpu.S));
const string flags = "nv0bdizcNV1BDIZC";
for (var i = 0; i < 8; i++)
{
dSB.Append(((cpu.P & (1 << (7 - i))) == 0) ? flags[i] : flags[i + 8]);
}
return dSB.ToString();
}
public void Write(M6502 cpu)
{
cpu.GetObjectData(this);
}