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correct NR52 register writing with proper values (nw)

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This commit is contained in:
kazblox 2015-09-20 02:27:53 +08:00
parent 0e025a91fe
commit 8b80c9847a
1 changed files with 7 additions and 7 deletions
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14
src/mess/audio/gb.c
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@ -506,11 +506,11 @@ void gameboy_sound_device::sound_w_internal( int offset, UINT8 data )
if (!m_snd_control.on)
{
sound_w_internal(NR10, 0x80);
sound_w_internal(NR11, 0x3F);
sound_w_internal(NR12, 0x00);
sound_w_internal(NR13, 0xFE);
sound_w_internal(NR11, 0xBF);
sound_w_internal(NR12, 0xF3);
sound_w_internal(NR13, 0xFF);
sound_w_internal(NR14, 0xBF);
// sound_w_internal(NR20, 0xFF);
//sound_w_internal(NR20, 0xFF);
sound_w_internal(NR21, 0x3F);
sound_w_internal(NR22, 0x00);
sound_w_internal(NR23, 0xFF);
@ -520,13 +520,13 @@ void gameboy_sound_device::sound_w_internal( int offset, UINT8 data )
sound_w_internal(NR32, 0x9F);
sound_w_internal(NR33, 0xFF);
sound_w_internal(NR34, 0xBF);
// sound_w_internal(NR40, 0xFF);
//sound_w_internal(NR40, 0xFF);
sound_w_internal(NR41, 0xFF);
sound_w_internal(NR42, 0x00);
sound_w_internal(NR43, 0x00);
sound_w_internal(NR44, 0xBF);
sound_w_internal(NR50, 0x00);
sound_w_internal(NR51, 0x00);
sound_w_internal(NR50, 0x77);
sound_w_internal(NR51, 0xF3);
m_snd_1.on = 0;
m_snd_2.on = 0;
m_snd_3.on = 0;