ShuriZma
/
BizHawk
mirror of https://github.com/TASEmulators/BizHawk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

gen: re-fix shinobi and strider. possibly a hack, marked for followup

This commit is contained in:
beirich 2011-10-13 02:55:28 +00:00
parent 0924ad07fd
commit c3038bbe07
1 changed files with 18 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
BizHawk.Emulation/Consoles/Sega/Genesis/IO.cs
View File

@ -27,7 +27,8 @@
{
offset >>= 1;
offset &= 0x0F;
if (offset >1 )
Log.Note("CPU", "^^^ IO Read {0}: 00", offset);
switch (offset)
{
case 0: // version
@ -53,7 +54,7 @@
case 0x04: return IOPorts[0].Control;
case 0x05: return IOPorts[1].Control;
case 0x06: return IOPorts[2].Control;
case 0x06: return 0xFF;// IOPorts[2].Control; TODO hack? returning FF fixes revenge of shinobi and strider. investigate later.
case 0x07: return IOPorts[0].TxData;
case 0x08: return IOPorts[0].RxData;
@ -80,31 +81,30 @@
{
case 0x00: break;
case 0x01: IOPorts[0].Data = (byte) value; break;
case 0x02: IOPorts[1].Data = (byte) value; break;
case 0x03: IOPorts[2].Data = (byte) value; break;
case 0x01: IOPorts[0].Data = (byte) value; break;
case 0x02: IOPorts[1].Data = (byte) value; break;
case 0x03: IOPorts[2].Data = (byte) value; break;
case 0x04: IOPorts[0].Control = (byte) value; break;
case 0x05: IOPorts[1].Control = (byte) value; break;
case 0x06: IOPorts[2].Control = (byte) value; break;
case 0x07: IOPorts[0].TxData = (byte) value; break;
case 0x08: IOPorts[0].RxData = (byte) value; break;
case 0x09: IOPorts[0].SCtrl = (byte) value; break;
case 0x07: IOPorts[0].TxData = (byte) value; break;
case 0x08: IOPorts[0].RxData = (byte) value; break;
case 0x09: IOPorts[0].SCtrl = (byte) value; break;
case 0x0A: IOPorts[1].TxData = (byte) value; break;
case 0x0B: IOPorts[1].RxData = (byte) value; break;
case 0x0C: IOPorts[1].SCtrl = (byte) value; break;
case 0x0A: IOPorts[1].TxData = (byte) value; break;
case 0x0B: IOPorts[1].RxData = (byte) value; break;
case 0x0C: IOPorts[1].SCtrl = (byte) value; break;
case 0x0D: IOPorts[2].TxData = (byte) value; break;
case 0x0E: IOPorts[2].RxData = (byte) value; break;
case 0x0F: IOPorts[2].SCtrl = (byte) value; break;
case 0x0D: IOPorts[2].TxData = (byte) value; break;
case 0x0E: IOPorts[2].RxData = (byte) value; break;
case 0x0F: IOPorts[2].SCtrl = (byte) value; break;
}
}
void ReadController(ref byte data)
{
System.Console.WriteLine("START => " + Controller["P1 Start"]);
data &= 0xC0;
if ((data & 0x40) != 0) // TH high
{
@ -114,13 +114,11 @@
if (Controller["P1 Right"] == false) data |= 0x08;
if (Controller["P1 B"] == false) data |= 0x10;
if (Controller["P1 C"] == false) data |= 0x20;
System.Console.WriteLine("TH HIGH: {0:X}",data);
} else { // TH low
if (Controller["P1 Up"] == false) data |= 0x01;
if (Controller["P1 Down"] == false) data |= 0x02;
if (Controller["P1 A"] == false) data |= 0x10;
if (Controller["P1 Up"] == false) data |= 0x01;
if (Controller["P1 Down"] == false) data |= 0x02;
if (Controller["P1 A"] == false) data |= 0x10;
if (Controller["P1 Start"] == false) data |= 0x20;
System.Console.WriteLine("TH LOW: {0:X}", data);
}
}