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GBHawk: Start passing tests

This commit is contained in:
alyosha-tas 2017-11-15 16:13:00 -05:00
parent 27601653e5
commit c9bfd57dd1
1 changed files with 8 additions and 4 deletions
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12
BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/Audio.cs
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@ -131,7 +131,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
case 0xFF23: ret = (byte)(Audio_Regs[NR44] | unused_bits[NR44]); break; // NR44 (trigger)
case 0xFF24: ret = (byte)(Audio_Regs[NR50] | unused_bits[NR50]); break; // NR50 (ctrl)
case 0xFF25: ret = (byte)(Audio_Regs[NR51] | unused_bits[NR51]); break; // NR51 (ctrl)
case 0xFF26: ret = (byte)(Audio_Regs[NR52] | unused_bits[NR52]); Console.WriteLine(Audio_Regs[NR52] & 0xF); break; // NR52 (ctrl)
case 0xFF26: ret = (byte)(Audio_Regs[NR52] | unused_bits[NR52]); break; // NR52 (ctrl)
// wave ram table
case 0xFF30:
@ -175,7 +175,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
case 0xFF11: // NR11 (sound length / wave pattern duty %)
Audio_Regs[NR11] = value;
SQ1_duty = (byte)((value & 0xC0) >> 6);
SQ1_length = (ushort)(64 - value & 0x3F);
SQ1_length = (ushort)(64 - (value & 0x3F));
SQ1_len_cntr = SQ1_length;
break;
case 0xFF12: // NR12 (envelope)
@ -184,6 +184,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
SQ1_env_add = (value & 8) > 0;
SQ1_per = (byte)(value & 7);
if (SQ1_per == 0) { SQ1_per = 8; }
if ((value & 0xF8) == 0) { SQ1_enable = false; Audio_Regs[NR52] &= 0xFE; }
break;
case 0xFF13: // NR13 (freq low)
Audio_Regs[NR13] = value;
@ -212,7 +213,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
case 0xFF16: // NR21 (sound length / wave pattern duty %)
Audio_Regs[NR21] = value;
SQ2_duty = (byte)((value & 0xC0) >> 6);
SQ2_length = (ushort)(64 - value & 0x3F);
SQ2_length = (ushort)(64 - (value & 0x3F));
SQ2_len_cntr = SQ2_length;
break;
case 0xFF17: // NR22 (envelope)
@ -221,6 +222,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
SQ2_env_add = (value & 8) > 0;
SQ2_per = (byte)(value & 7);
//if (SQ2_per == 0) { SQ2_per = 8; }
if ((value & 0xF8) == 0) { SQ2_enable = false; Audio_Regs[NR52] &= 0xFD; }
break;
case 0xFF18: // NR23 (freq low)
Audio_Regs[NR23] = value;
@ -248,6 +250,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
case 0xFF1A: // NR30 (on/off)
Audio_Regs[NR30] = value;
WAVE_DAC_pow = (value & 0x80) > 0;
if (!WAVE_DAC_pow) { WAVE_enable = false; Audio_Regs[NR52] &= 0xFB; }
break;
case 0xFF1B: // NR31 (length)
Audio_Regs[NR31] = value;
@ -282,7 +285,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
break;
case 0xFF20: // NR41 (length)
Audio_Regs[NR41] = value;
NOISE_length = (ushort)(64 - value & 0x3F);
NOISE_length = (ushort)(64 - (value & 0x3F));
NOISE_len_cntr = NOISE_length;
break;
case 0xFF21: // NR42 (envelope)
@ -291,6 +294,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
NOISE_env_add = (value & 8) > 0;
NOISE_per = (byte)(value & 7);
//if (NOISE_per == 0) { NOISE_per = 8; }
if ((value & 0xF8) == 0) { NOISE_enable = false; Audio_Regs[NR52] &= 0xF7; }
break;
case 0xFF22: // NR43 (shift)
Audio_Regs[NR43] = value;