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sblaster: save DSP state

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This commit is contained in:
Scott Percival 2017-03-26 15:55:13 +08:00
parent 473edbd7bc
commit 3e8ae15bfa
2 changed files with 58 additions and 20 deletions
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77
src/devices/bus/isa/sblaster.cpp
View File

@ -1292,22 +1292,7 @@ void sb8_device::device_start()
m_isa->install_device(0x0228, 0x0229, read8_delegate( FUNC(sb8_device::ym3812_16_r), this ), write8_delegate( FUNC(sb8_device::ym3812_16_w), this ) );
}
m_timer = timer_alloc(0, nullptr);
save_item(NAME(m_dack_out));
save_item(NAME(m_onebyte_midi));
save_item(NAME(m_uart_midi));
save_item(NAME(m_uart_irq));
save_item(NAME(m_mpu_midi));
save_item(NAME(m_rx_waiting));
save_item(NAME(m_tx_waiting));
save_item(NAME(m_recvring));
save_item(NAME(m_xmitring));
save_item(NAME(m_xmit_read));
save_item(NAME(m_xmit_write));
save_item(NAME(m_recv_read));
save_item(NAME(m_recv_write));
save_item(NAME(m_tx_busy));
sb_device::device_start();
}
void isa8_sblaster1_0_device::device_start()
@ -1333,20 +1318,17 @@ void isa8_sblaster1_5_device::device_start()
void sb16_device::device_start()
{
ymf262_device *ymf262 = subdevice<ymf262_device>("ymf262");
m_isa->install_device(0x0200, 0x0207, read8_delegate(FUNC(pc_joy_device::joy_port_r), subdevice<pc_joy_device>("pc_joy")), write8_delegate(FUNC(pc_joy_device::joy_port_w), subdevice<pc_joy_device>("pc_joy")));
m_isa->install_device(0x0224, 0x0225, read8_delegate(FUNC(sb16_device::mixer_r), this), write8_delegate(FUNC(sb16_device::mixer_w), this));
m_isa->install_device(0x0226, 0x0227, read8_delegate(FUNC(sb_device::dsp_reset_r), this), write8_delegate(FUNC(sb_device::dsp_reset_w), this));
m_isa->install_device(0x022a, 0x022b, read8_delegate(FUNC(sb_device::dsp_data_r), this), write8_delegate(FUNC(sb_device::dsp_data_w), this) );
m_isa->install_device(0x022c, 0x022d, read8_delegate(FUNC(sb_device::dsp_wbuf_status_r), this), write8_delegate(FUNC(sb_device::dsp_cmd_w), this) );
m_isa->install_device(0x022e, 0x022f, read8_delegate(FUNC(sb_device::dsp_rbuf_status_r), this), write8_delegate(FUNC(sb_device::dsp_rbuf_status_w), this) );
m_isa->install_device(0x0224, 0x0225, read8_delegate(FUNC(sb16_device::mixer_r), this), write8_delegate(FUNC(sb16_device::mixer_w), this));
m_isa->install_device(0x0330, 0x0331, read8_delegate(FUNC(sb16_device::mpu401_r), this), write8_delegate(FUNC(sb16_device::mpu401_w), this));
m_isa->install_device(0x0388, 0x038b, read8_delegate(FUNC(ymf262_device::read), ymf262), write8_delegate(FUNC(ymf262_device::write), ymf262));
m_isa->install_device(0x0220, 0x0223, read8_delegate(FUNC(ymf262_device::read), ymf262), write8_delegate(FUNC(ymf262_device::write), ymf262));
m_isa->install_device(0x0228, 0x0229, read8_delegate(FUNC(ymf262_device::read), ymf262), write8_delegate(FUNC(ymf262_device::write), ymf262));
m_timer = timer_alloc(0, nullptr);
save_item(NAME(m_mixer.data));
save_item(NAME(m_mixer.status));
save_item(NAME(m_mixer.main_vol));
@ -1363,6 +1345,8 @@ void sb16_device::device_start()
save_item(NAME(m_mixer.agc));
save_item(NAME(m_mixer.treble));
save_item(NAME(m_mixer.bass));
sb_device::device_start();
}
void isa16_sblaster16_device::device_start()
@ -1374,6 +1358,59 @@ void isa16_sblaster16_device::device_start()
sb16_device::device_start();
}
void sb_device::device_start()
{
m_timer = timer_alloc(0, nullptr);
save_item(NAME(m_dack_out));
save_item(NAME(m_onebyte_midi));
save_item(NAME(m_uart_midi));
save_item(NAME(m_uart_irq));
save_item(NAME(m_mpu_midi));
save_item(NAME(m_rx_waiting));
save_item(NAME(m_tx_waiting));
save_item(NAME(m_recvring));
save_item(NAME(m_xmitring));
save_item(NAME(m_xmit_read));
save_item(NAME(m_xmit_write));
save_item(NAME(m_recv_read));
save_item(NAME(m_recv_write));
save_item(NAME(m_tx_busy));
save_item(NAME(m_dsp.reset_latch));
save_item(NAME(m_dsp.rbuf_status));
save_item(NAME(m_dsp.wbuf_status));
save_item(NAME(m_dsp.fifo));
save_item(NAME(m_dsp.fifo_ptr));
save_item(NAME(m_dsp.fifo_r));
save_item(NAME(m_dsp.fifo_r_ptr));
save_item(NAME(m_dsp.test_reg));
save_item(NAME(m_dsp.speaker_on));
save_item(NAME(m_dsp.dma_no_irq));
save_item(NAME(m_dsp.prot_count));
save_item(NAME(m_dsp.prot_value));
save_item(NAME(m_dsp.frequency));
save_item(NAME(m_dsp.adc_freq));
save_item(NAME(m_dsp.dma_length));
save_item(NAME(m_dsp.dma_transferred));
save_item(NAME(m_dsp.adc_length));
save_item(NAME(m_dsp.adc_transferred));
save_item(NAME(m_dsp.dma_autoinit));
save_item(NAME(m_dsp.data));
save_item(NAME(m_dsp.d_wptr));
save_item(NAME(m_dsp.d_rptr));
save_item(NAME(m_dsp.dma_timer_started));
save_item(NAME(m_dsp.dma_throttled));
save_item(NAME(m_dsp.flags));
save_item(NAME(m_dsp.irq_active));
save_item(NAME(m_dsp.adpcm_new_ref));
save_item(NAME(m_dsp.adpcm_ref));
save_item(NAME(m_dsp.adpcm_step));
save_item(NAME(m_dsp.adpcm_count));
}
//-------------------------------------------------
// device_reset - device-specific reset
//-------------------------------------------------

1
src/devices/bus/isa/sblaster.h
View File

@ -123,6 +123,7 @@ public:
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
uint8_t dack_r(int line);
void dack_w(int line, uint8_t data);