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NES - start an APU softreset function, and clear sequencer_irq, and 0x4015. Still a lot of work to be done for this, but passes nes apu reset tests: 4015_cleared, irq_flag_cleared

This commit is contained in:
adelikat 2012-04-14 13:51:26 +00:00
parent 7b86f66353
commit 836415455a
2 changed files with 8 additions and 1 deletions
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8
BizHawk.Emulation/Consoles/Nintendo/NES/APU.cs
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@ -87,7 +87,6 @@ namespace BizHawk.Emulation.Consoles.Nintendo
public bool IsLenCntNonZero() { return len_cnt > 0; } public bool IsLenCntNonZero() { return len_cnt > 0; }
public void WriteReg(int addr, byte val) public void WriteReg(int addr, byte val)
{ {
//Console.WriteLine("write pulse {0:X} {1:X}", addr, val); //Console.WriteLine("write pulse {0:X} {1:X}", addr, val);
@ -822,6 +821,13 @@ namespace BizHawk.Emulation.Consoles.Nintendo
noise.clock_env(); noise.clock_env();
} }
public void NESSoftReset()
{
//need to study what happens to apu and stuff..
sequencer_irq = false;
_WriteReg(0x4015, 0);
}
public void WriteReg(int addr, byte val) public void WriteReg(int addr, byte val)
{ {
pending_reg = addr; pending_reg = addr;

1
BizHawk.Emulation/Consoles/Nintendo/NES/Core.cs
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@ -73,6 +73,7 @@ namespace BizHawk.Emulation.Consoles.Nintendo
if (resetSignal) if (resetSignal)
{ {
cpu.NESSoftReset(); cpu.NESSoftReset();
apu.NESSoftReset();
//need to study what happens to ppu and apu and stuff.. //need to study what happens to ppu and apu and stuff..
} }