diff options
Diffstat (limited to 'src/mame/machine/balsente.c')
-rw-r--r-- | src/mame/machine/balsente.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/src/mame/machine/balsente.c b/src/mame/machine/balsente.c index 30770942436..11a44736d8c 100644 --- a/src/mame/machine/balsente.c +++ b/src/mame/machine/balsente.c @@ -456,7 +456,6 @@ READ8_MEMBER(balsente_state::balsente_m6850_r) TIMER_CALLBACK_MEMBER(balsente_state::m6850_data_ready_callback) { - /* set the output data byte and indicate that we're ready to go */ m_m6850_output = param; m_m6850_data_ready = 1; @@ -466,7 +465,6 @@ TIMER_CALLBACK_MEMBER(balsente_state::m6850_data_ready_callback) TIMER_CALLBACK_MEMBER(balsente_state::m6850_w_callback) { - /* indicate that the transmit buffer is no longer empty and update the I/O state */ m_m6850_status &= ~0x02; m6850_update_io(machine()); @@ -479,7 +477,6 @@ TIMER_CALLBACK_MEMBER(balsente_state::m6850_w_callback) WRITE8_MEMBER(balsente_state::balsente_m6850_w) { - /* control register is at offset 0 */ if (offset == 0) { @@ -528,7 +525,6 @@ READ8_MEMBER(balsente_state::balsente_m6850_sound_r) WRITE8_MEMBER(balsente_state::balsente_m6850_sound_w) { - /* control register is at offset 0 */ if (offset == 0) m_m6850_sound_control = data; @@ -602,7 +598,6 @@ TIMER_CALLBACK_MEMBER(balsente_state::adc_finished) READ8_MEMBER(balsente_state::balsente_adc_data_r) { - /* just return the last value read */ return m_adc_value; } @@ -925,7 +920,6 @@ void balsente_state::update_counter_0_timer() READ8_MEMBER(balsente_state::balsente_counter_state_r) { - /* bit D0 is the inverse of the flip-flop state */ int result = !m_counter_0_ff; @@ -1049,7 +1043,6 @@ WRITE8_MEMBER(balsente_state::balsente_chip_select_w) WRITE8_MEMBER(balsente_state::balsente_dac_data_w) { - /* LSB or MSB? */ if (offset & 1) m_dac_value = (m_dac_value & 0xfc0) | ((data >> 2) & 0x03f); @@ -1087,7 +1080,6 @@ CUSTOM_INPUT_MEMBER(balsente_state::nstocker_bits_r) WRITE8_MEMBER(balsente_state::spiker_expand_w) { - /* offset 0 is the bit pattern */ if (offset == 0) m_spiker_expand_bits = data; |