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BizHawk
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O2Hawk: more bug fixes

This commit is contained in:
alyosha-tas 2019-12-17 18:58:20 -05:00
parent 3f326109d6
commit 6e699d576a
4 changed files with 25 additions and 7 deletions
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3
BizHawk.Emulation.Cores/CPUs/Intel8048/I8048.cs
View File

@ -358,7 +358,8 @@ namespace BizHawk.Emulation.Common.Components.I8048
Regs[PC] = (ushort)(Regs[(Regs[PSW] & 0x7) * 2 + 8] & 0xFF);
Regs[PC] |= (ushort)((Regs[(Regs[PSW] & 0x7) * 2 + 8 + 1] & 0xF) << 8);
Regs[PSW] &= 0xF;
Regs[PSW] |= (ushort)(Regs[(Regs[PSW] & 0x7) * 2 + 8 + 1] & 0xF0);
Regs[PSW] |= (ushort)(Regs[(Regs[PSW] & 0x7) * 2 + 8 + 1] & 0xF0);
RB = (ushort)(FlagBS ? 24 : 0);
break;
case PULL_PC:
Regs[PSW] = (ushort)((((Regs[PSW] & 0x7) - 1) & 0x7) | (Regs[PSW] & 0xF8));

2
BizHawk.Emulation.Cores/CPUs/Intel8048/Interrupts.cs
View File

@ -24,7 +24,7 @@ namespace BizHawk.Emulation.Common.Components.I8048
IDLE,
PUSH,
IDLE,
SET_ADDR, PC, ALU, 0);
TR, PC, ALU);
IRQS = 10;
}

3
BizHawk.Emulation.Cores/Consoles/Magnavox/Odyssey2/O2Hawk.cs
View File

@ -108,7 +108,7 @@ namespace BizHawk.Emulation.Cores.Consoles.O2Hawk
{
cpu.Regs[i] = (byte)i;
}
*/
for (int j = 0; j < 0x80; j++)
{
@ -119,6 +119,7 @@ namespace BizHawk.Emulation.Cores.Consoles.O2Hawk
{
ppu.WriteReg(k, (byte)k);
}
*/
}
public DisplayType Region => DisplayType.NTSC;

24
BizHawk.Emulation.Cores/Consoles/Magnavox/Odyssey2/PPU.cs
View File

@ -58,7 +58,15 @@ namespace BizHawk.Emulation.Cores.Consoles.O2Hawk
ret = VDC_col_ret;
//Console.WriteLine("col: " + ret + " " + Core.cpu.TotalExecutedCycles);
}
else if(addr == 0xA3)
else if(addr == 0xA4)
{
ret = (byte)LY;
}
else if (addr == 0xA5)
{
ret = (byte)(cycle - 43);
}
else if (addr == 0xA3)
{
ret = VDC_color;
}
@ -105,7 +113,7 @@ namespace BizHawk.Emulation.Cores.Consoles.O2Hawk
else if (addr == 0xA0)
{
VDC_ctrl = value;
//Console.WriteLine(value + " " + Core.cpu.TotalExecutedCycles);
//Console.WriteLine("VDC_ctrl: " + value + " " + Core.cpu.TotalExecutedCycles);
}
else if (addr == 0xA1)
{
@ -119,6 +127,14 @@ namespace BizHawk.Emulation.Cores.Consoles.O2Hawk
{
VDC_color = value;
}
else if (addr == 0xA4)
{
// writing has no effect
}
else if (addr == 0xA5)
{
// writing has no effect
}
else if (addr <= 0xAA)
{
AudioWriteReg(addr, value);
@ -559,7 +575,7 @@ namespace BizHawk.Emulation.Cores.Consoles.O2Hawk
case 0xA9: ret = shift_reg_2; break;
case 0xAA: ret = aud_ctrl; break;
}
//Console.WriteLine("aud read: " + (addr - 0xA7) + " " + ret + " " + Core.cpu.TotalExecutedCycles);
return ret;
}
@ -573,7 +589,7 @@ namespace BizHawk.Emulation.Cores.Consoles.O2Hawk
case 0xAA: aud_ctrl = value; break;
}
//Console.WriteLine((addr - 0xA7) + " " + value);
//Console.WriteLine("aud write: " + (addr - 0xA7) + " " + value + " " + Core.cpu.TotalExecutedCycles);
}
public void Audio_tick()