diff options
Diffstat (limited to 'src/mess/machine/coco.c')
-rw-r--r-- | src/mess/machine/coco.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/src/mess/machine/coco.c b/src/mess/machine/coco.c index d701d4f8baf..656785d5f16 100644 --- a/src/mess/machine/coco.c +++ b/src/mess/machine/coco.c @@ -681,11 +681,11 @@ void coco_state::update_sound(void) /* determine the sound mux status */ soundmux_status_t status = soundmux_status(); - /* the SC77526 DAC chip internally biases the AC-coupled sound inputs for Cassette and Cartridge at the midpoint of the 3.9v output range */ - bool bCassSoundEnable = (status == (SOUNDMUX_ENABLE | SOUNDMUX_SEL1)); - bool bCartSoundEnable = (status == (SOUNDMUX_ENABLE | SOUNDMUX_SEL2)); - UINT8 cassette_sound = (bCassSoundEnable ? 0x40 : 0); - UINT8 cart_sound = (bCartSoundEnable ? 0x40 : 0); + /* the SC77526 DAC chip internally biases the AC-coupled sound inputs for Cassette and Cartridge at the midpoint of the 3.9v output range */ + bool bCassSoundEnable = (status == (SOUNDMUX_ENABLE | SOUNDMUX_SEL1)); + bool bCartSoundEnable = (status == (SOUNDMUX_ENABLE | SOUNDMUX_SEL2)); + UINT8 cassette_sound = (bCassSoundEnable ? 0x40 : 0); + UINT8 cart_sound = (bCartSoundEnable ? 0x40 : 0); /* determine the value to send to the DAC */ m_dac_output = (m_pia_1->a_output() & 0xFC) >> 2; @@ -1161,10 +1161,10 @@ WRITE8_MEMBER( coco_state::ff60_write ) READ8_MEMBER( coco_state::ff40_read ) { - if (offset >= 1 && offset <= 2 && m_beckerportconfig->read_safe(0) == 1) - { - return m_beckerport->read(space, offset-1, mem_mask); - } + if (offset >= 1 && offset <= 2 && m_beckerportconfig->read_safe(0) == 1) + { + return m_beckerport->read(space, offset-1, mem_mask); + } return m_cococart->read(space, offset, mem_mask); } @@ -1177,10 +1177,10 @@ READ8_MEMBER( coco_state::ff40_read ) WRITE8_MEMBER( coco_state::ff40_write ) { - if (offset >= 1 && offset <= 2 && m_beckerportconfig->read_safe(0) == 1) - { - return m_beckerport->write(space, offset-1, data, mem_mask); - } + if (offset >= 1 && offset <= 2 && m_beckerportconfig->read_safe(0) == 1) + { + return m_beckerport->write(space, offset-1, data, mem_mask); + } m_cococart->write(space, offset, data, mem_mask); } |