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FDS: Fix Behaviour of disk status bit

This commit is contained in:
alyosha-tas 2018-01-07 14:57:41 -05:00
parent 5dd0ea4224
commit f6c23270cc
1 changed files with 15 additions and 6 deletions
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21
BizHawk.Emulation.Cores/Consoles/Nintendo/NES/FDS/RamAdapter.cs
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@ -214,7 +214,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
disk = null;
state = RamAdapterState.IDLE;
SetCycles();
Console.WriteLine("FDS: Disk ejected");
//Console.WriteLine("FDS: Disk ejected");
DriveLightCallback?.Invoke(false);
}
@ -234,7 +234,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
this.writeprotect = writeprotect;
state = RamAdapterState.INSERTING;
SetCycles();
Console.WriteLine("FDS: Disk Inserted");
//Console.WriteLine("FDS: Disk Inserted");
originaldisk = (byte[])disk.Clone();
DriveLightCallback?.Invoke(false);
}
@ -388,7 +388,14 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
}
}
if ((value & 2) != 0)
{
transferreset = true;
}
else
{
transferreset = false;
}
if ((cached4025 & 0x40) == 0 && (value & 0x40) != 0)
{
lookingforendofgap = true;
@ -469,6 +476,8 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
if (disk != null && state != RamAdapterState.INSERTING && !writeprotect)
ret &= unchecked((byte)~0x04);
//Console.Write(state);
return ret;
}
@ -491,9 +500,9 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
Write();
if (diskpos >= disksize)
{
// Console.WriteLine("FDS: End of Disk");
//Console.WriteLine("FDS: End of Disk");
state = RamAdapterState.RESET;
transferreset = false;
//transferreset = false;
//numcrc = 0;
DriveLightCallback?.Invoke(false);
}
@ -505,9 +514,9 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
state = RamAdapterState.IDLE;
diskpos = 0;
SetCycles();
transferreset = false;
//transferreset = false;
//numcrc = 0;
// Console.WriteLine("FDS: Return or Insert Complete");
//Console.WriteLine("FDS: Return or Insert Complete");
DriveLightCallback?.Invoke(false);
break;
case RamAdapterState.SPINUP: