diff options
Diffstat (limited to 'src/mame/audio/gottlieb.c')
-rw-r--r-- | src/mame/audio/gottlieb.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/src/mame/audio/gottlieb.c b/src/mame/audio/gottlieb.c index a4d24bd9b86..fd7e809f9a6 100644 --- a/src/mame/audio/gottlieb.c +++ b/src/mame/audio/gottlieb.c @@ -4,7 +4,7 @@ Gottlieb 6502-based sound hardware implementations. - Dedicated to Warren Davis, Jeff Lee, Tim Skelly & David Thiel + Dedicated to Warren Davis, Jeff Lee, Tim Skelly & David Thiel **************************************************************************** @@ -361,7 +361,7 @@ WRITE_LINE_MEMBER( gottlieb_sound_r1_device::snd_interrupt ) //------------------------------------------------- // r6532_portb_w - handle writes to the RIOT's -// port B +// port B //------------------------------------------------- WRITE8_MEMBER( gottlieb_sound_r1_device::r6532_portb_w ) @@ -372,7 +372,7 @@ WRITE8_MEMBER( gottlieb_sound_r1_device::r6532_portb_w ) //------------------------------------------------- -// votrax_data_w - write data to the Votrax SC-01 +// votrax_data_w - write data to the Votrax SC-01 // speech chip //------------------------------------------------- @@ -392,7 +392,7 @@ WRITE8_MEMBER( gottlieb_sound_r1_device::votrax_data_w ) //------------------------------------------------- // speech_clock_dac_w - modify the clock driving -// the Votrax SC-01 speech chip +// the Votrax SC-01 speech chip //------------------------------------------------- WRITE8_MEMBER( gottlieb_sound_r1_device::speech_clock_dac_w ) @@ -403,7 +403,7 @@ WRITE8_MEMBER( gottlieb_sound_r1_device::speech_clock_dac_w ) if (data != m_last_speech_clock) { mame_printf_debug("clock = %02X\n", data); - + // totally random guesswork; would like to get real measurements on a board if (m_votrax != NULL) m_votrax->set_unscaled_clock(600000 + (data - 0xa0) * 10000); @@ -415,7 +415,7 @@ WRITE8_MEMBER( gottlieb_sound_r1_device::speech_clock_dac_w ) //------------------------------------------------- // votrax_request - map the VOTRAX SC-01 request -// line to the NMI pin on the sound chip +// line to the NMI pin on the sound chip //------------------------------------------------- WRITE_LINE_MEMBER( gottlieb_sound_r1_device::votrax_request ) @@ -483,7 +483,7 @@ MACHINE_CONFIG_END MACHINE_CONFIG_FRAGMENT( gottlieb_sound_r1_with_votrax ) MCFG_FRAGMENT_ADD(gottlieb_sound_r1) - + // add the VOTRAX MCFG_VOTRAX_SC01_ADD("votrax", 720000, gottlieb_votrax_interface) MCFG_SOUND_ROUTE(ALL_OUTPUTS, DEVICE_SELF_OWNER, 0.50) @@ -552,8 +552,8 @@ void gottlieb_sound_r1_device::device_start() //************************************************************************** //------------------------------------------------- -// gottlieb_sound_r1_with_votrax_device - -// constructor +// gottlieb_sound_r1_with_votrax_device - +// constructor //------------------------------------------------- gottlieb_sound_r1_with_votrax_device::gottlieb_sound_r1_with_votrax_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) @@ -618,7 +618,7 @@ gottlieb_sound_r2_device::gottlieb_sound_r2_device(const machine_config &mconfig //------------------------------------------------- // static_enable_cobram3_mods - enable changes -// for cobram3 +// for cobram3 //------------------------------------------------- void gottlieb_sound_r2_device::static_enable_cobram3_mods(device_t &device) @@ -652,7 +652,7 @@ WRITE8_MEMBER( gottlieb_sound_r2_device::write ) //------------------------------------------------- // nmi_timer_adjust - adjust the NMI timer to -// fire based on its configured rate +// fire based on its configured rate //------------------------------------------------- inline void gottlieb_sound_r2_device::nmi_timer_adjust() @@ -664,7 +664,7 @@ inline void gottlieb_sound_r2_device::nmi_timer_adjust() //------------------------------------------------- // nmi_state_update - update the NMI state based -// on the timer firing and the enable control +// on the timer firing and the enable control //------------------------------------------------- inline void gottlieb_sound_r2_device::nmi_state_update() @@ -676,7 +676,7 @@ inline void gottlieb_sound_r2_device::nmi_state_update() //------------------------------------------------- // speech_data_r - read the input command latch -// from the audio CPU +// from the audio CPU //------------------------------------------------- READ8_MEMBER( gottlieb_sound_r2_device::audio_data_r ) @@ -688,7 +688,7 @@ READ8_MEMBER( gottlieb_sound_r2_device::audio_data_r ) //------------------------------------------------- // speech_data_r - read the input command latch -// from the speech CPU +// from the speech CPU //------------------------------------------------- READ8_MEMBER( gottlieb_sound_r2_device::speech_data_r ) @@ -700,7 +700,7 @@ READ8_MEMBER( gottlieb_sound_r2_device::speech_data_r ) //------------------------------------------------- // signal_audio_nmi_w - signal an NMI from the -// speech CPU to the audio CPU +// speech CPU to the audio CPU //------------------------------------------------- WRITE8_MEMBER( gottlieb_sound_r2_device::signal_audio_nmi_w ) @@ -712,7 +712,7 @@ WRITE8_MEMBER( gottlieb_sound_r2_device::signal_audio_nmi_w ) //------------------------------------------------- // nmi_rate_w - adjust the NMI rate on the speech -// CPU +// CPU //------------------------------------------------- WRITE8_MEMBER( gottlieb_sound_r2_device::nmi_rate_w ) @@ -723,8 +723,8 @@ WRITE8_MEMBER( gottlieb_sound_r2_device::nmi_rate_w ) //------------------------------------------------- -// speech_drq_custom_r - return the SP0250 -// request line as an input port bit +// speech_drq_custom_r - return the SP0250 +// request line as an input port bit //------------------------------------------------- CUSTOM_INPUT_MEMBER( gottlieb_sound_r2_device::speech_drq_custom_r ) @@ -735,7 +735,7 @@ CUSTOM_INPUT_MEMBER( gottlieb_sound_r2_device::speech_drq_custom_r ) //------------------------------------------------- // dac_w - write to one of the two DACs on the -// board +// board //------------------------------------------------- WRITE8_MEMBER( gottlieb_sound_r2_device::dac_w ) @@ -748,8 +748,8 @@ WRITE8_MEMBER( gottlieb_sound_r2_device::dac_w ) //------------------------------------------------- -// speech_control_w - primary audio control -// register on the speech board +// speech_control_w - primary audio control +// register on the speech board //------------------------------------------------- WRITE8_MEMBER( gottlieb_sound_r2_device::speech_control_w ) @@ -761,7 +761,7 @@ WRITE8_MEMBER( gottlieb_sound_r2_device::speech_control_w ) nmi_state_update(); // bit 1 controls a LED on the sound board - + // bits 2-4 control the AY-8913, but act differently between the // standard sound board and the modified Cobra Command board if (!m_cobram3_mod) @@ -805,7 +805,7 @@ WRITE8_MEMBER( gottlieb_sound_r2_device::speech_control_w ) //------------------------------------------------- // psg_latch_w - store an 8-bit value in the PSG -// latch register +// latch register //------------------------------------------------- WRITE8_MEMBER( gottlieb_sound_r2_device::psg_latch_w ) @@ -815,8 +815,8 @@ WRITE8_MEMBER( gottlieb_sound_r2_device::psg_latch_w ) //------------------------------------------------- -// psg_latch_w - store an 8-bit value in the -// SP0250 latch register +// psg_latch_w - store an 8-bit value in the +// SP0250 latch register //------------------------------------------------- WRITE8_MEMBER( gottlieb_sound_r2_device::sp0250_latch_w ) @@ -935,7 +935,7 @@ void gottlieb_sound_r2_device::device_start() // reset the DACs m_dac_data[0] = m_dac_data[1] = 0xff; - + // disable the non-speech CPU for cobram3 if (m_cobram3_mod) m_audiocpu->set_input_line(INPUT_LINE_HALT, ASSERT_LINE); @@ -967,13 +967,13 @@ void gottlieb_sound_r2_device::device_timer(emu_timer &timer, device_timer_id id // adjust the NMI timer for the next time nmi_timer_adjust(); break; - + case TID_NMI_CLEAR: // update state m_nmi_state = 0; nmi_state_update(); break; - + case TID_SOUND_LATCH_WRITE: // each CPU has its own latch m_audiocpu_latch = param; |