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isa/sb16.cpp: fix incorrect OPL3 range, add quick mixer placeholder so that it returns irq/dma settings

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This commit is contained in:
angelosa 2024-11-20 11:25:12 +01:00
parent b6c977b29b
commit 4dd1a69bba
3 changed files with 22 additions and 2 deletions
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20
src/devices/bus/isa/sb16.cpp
View File

@ -406,6 +406,24 @@ void sb16_lle_device::sb16_io(address_map &map)
void sb16_lle_device::host_io(address_map &map) void sb16_lle_device::host_io(address_map &map)
{ {
// TODO: move to own mixer core
map(0x4, 0x4).lrw8(
NAME([this] (offs_t offset) {
return m_mixer_index;
}),
NAME([this] (offs_t offset, u8 data) {
m_mixer_index = data;
})
);
map(0x5, 0x5).lr8(
NAME([this] (offs_t offset) {
if (m_mixer_index == 0x80)
return 0x12;
if (m_mixer_index == 0x81)
return 0x22;
return 0;
})
);
map(0x6, 0x7).w(FUNC(sb16_lle_device::dsp_reset_w)); map(0x6, 0x7).w(FUNC(sb16_lle_device::dsp_reset_w));
map(0xa, 0xb).r(FUNC(sb16_lle_device::host_data_r)); map(0xa, 0xb).r(FUNC(sb16_lle_device::host_data_r));
map(0xc, 0xd).rw(FUNC(sb16_lle_device::dsp_wbuf_status_r), FUNC(sb16_lle_device::host_cmd_w)); map(0xc, 0xd).rw(FUNC(sb16_lle_device::dsp_wbuf_status_r), FUNC(sb16_lle_device::host_cmd_w));
@ -712,7 +730,7 @@ void sb16_lle_device::device_start()
m_isa->install_device(0x0200, 0x0207, read8smo_delegate(*subdevice<pc_joy_device>("pc_joy"), FUNC(pc_joy_device::joy_port_r)), write8smo_delegate(*subdevice<pc_joy_device>("pc_joy"), FUNC(pc_joy_device::joy_port_w))); m_isa->install_device(0x0200, 0x0207, read8smo_delegate(*subdevice<pc_joy_device>("pc_joy"), FUNC(pc_joy_device::joy_port_r)), write8smo_delegate(*subdevice<pc_joy_device>("pc_joy"), FUNC(pc_joy_device::joy_port_w)));
m_isa->install_device(0x0220, 0x022f, *this, &sb16_lle_device::host_io); m_isa->install_device(0x0220, 0x022f, *this, &sb16_lle_device::host_io);
m_isa->install_device(0x0330, 0x0331, read8sm_delegate(*this, FUNC(sb16_lle_device::mpu401_r)), write8sm_delegate(*this, FUNC(sb16_lle_device::mpu401_w))); m_isa->install_device(0x0330, 0x0331, read8sm_delegate(*this, FUNC(sb16_lle_device::mpu401_r)), write8sm_delegate(*this, FUNC(sb16_lle_device::mpu401_w)));
m_isa->install_device(0x0388, 0x0389, read8sm_delegate(ymf262, FUNC(ymf262_device::read)), write8sm_delegate(ymf262, FUNC(ymf262_device::write))); m_isa->install_device(0x0388, 0x038b, read8sm_delegate(ymf262, FUNC(ymf262_device::read)), write8sm_delegate(ymf262, FUNC(ymf262_device::write)));
m_isa->install_device(0x0220, 0x0223, read8sm_delegate(ymf262, FUNC(ymf262_device::read)), write8sm_delegate(ymf262, FUNC(ymf262_device::write))); m_isa->install_device(0x0220, 0x0223, read8sm_delegate(ymf262, FUNC(ymf262_device::read)), write8sm_delegate(ymf262, FUNC(ymf262_device::write)));
m_isa->install_device(0x0228, 0x0229, read8sm_delegate(ymf262, FUNC(ymf262_device::read)), write8sm_delegate(ymf262, FUNC(ymf262_device::write))); m_isa->install_device(0x0228, 0x0229, read8sm_delegate(ymf262, FUNC(ymf262_device::read)), write8sm_delegate(ymf262, FUNC(ymf262_device::write)));
m_isa->set_dma_channel(1, this, false); m_isa->set_dma_channel(1, this, false);

2
src/devices/bus/isa/sb16.h
View File

@ -112,6 +112,8 @@ private:
bool m_dma8_done, m_dma16_done; bool m_dma8_done, m_dma16_done;
emu_timer *m_timer; emu_timer *m_timer;
u8 m_mixer_index;
}; };
// device type definition // device type definition

2
src/devices/bus/isa/sblaster.cpp
View File

@ -1303,11 +1303,11 @@ void sb16_device::device_start()
{ {
ymf262_device &ymf262 = *subdevice<ymf262_device>("ymf262"); ymf262_device &ymf262 = *subdevice<ymf262_device>("ymf262");
m_isa->install_device(0x0200, 0x0207, read8smo_delegate(*subdevice<pc_joy_device>("pc_joy"), FUNC(pc_joy_device::joy_port_r)), write8smo_delegate(*subdevice<pc_joy_device>("pc_joy"), FUNC(pc_joy_device::joy_port_w))); m_isa->install_device(0x0200, 0x0207, read8smo_delegate(*subdevice<pc_joy_device>("pc_joy"), FUNC(pc_joy_device::joy_port_r)), write8smo_delegate(*subdevice<pc_joy_device>("pc_joy"), FUNC(pc_joy_device::joy_port_w)));
m_isa->install_device(0x0224, 0x0225, read8sm_delegate(*this, FUNC(sb16_device::mixer_r)), write8sm_delegate(*this, FUNC(sb16_device::mixer_w)));
m_isa->install_device(0x0226, 0x0227, read8sm_delegate(*this, FUNC(sb_device::dsp_reset_r)), write8sm_delegate(*this, FUNC(sb_device::dsp_reset_w))); m_isa->install_device(0x0226, 0x0227, read8sm_delegate(*this, FUNC(sb_device::dsp_reset_r)), write8sm_delegate(*this, FUNC(sb_device::dsp_reset_w)));
m_isa->install_device(0x022a, 0x022b, read8sm_delegate(*this, FUNC(sb_device::dsp_data_r)), write8sm_delegate(*this, FUNC(sb_device::dsp_data_w))); m_isa->install_device(0x022a, 0x022b, read8sm_delegate(*this, FUNC(sb_device::dsp_data_r)), write8sm_delegate(*this, FUNC(sb_device::dsp_data_w)));
m_isa->install_device(0x022c, 0x022d, read8sm_delegate(*this, FUNC(sb_device::dsp_wbuf_status_r)), write8sm_delegate(*this, FUNC(sb_device::dsp_cmd_w))); m_isa->install_device(0x022c, 0x022d, read8sm_delegate(*this, FUNC(sb_device::dsp_wbuf_status_r)), write8sm_delegate(*this, FUNC(sb_device::dsp_cmd_w)));
m_isa->install_device(0x022e, 0x022f, read8sm_delegate(*this, FUNC(sb_device::dsp_rbuf_status_r)), write8sm_delegate(*this, FUNC(sb_device::dsp_rbuf_status_w))); m_isa->install_device(0x022e, 0x022f, read8sm_delegate(*this, FUNC(sb_device::dsp_rbuf_status_r)), write8sm_delegate(*this, FUNC(sb_device::dsp_rbuf_status_w)));
m_isa->install_device(0x0224, 0x0225, read8sm_delegate(*this, FUNC(sb16_device::mixer_r)), write8sm_delegate(*this, FUNC(sb16_device::mixer_w)));
m_isa->install_device(0x0330, 0x0331, read8sm_delegate(*this, FUNC(sb16_device::mpu401_r)), write8sm_delegate(*this, FUNC(sb16_device::mpu401_w))); m_isa->install_device(0x0330, 0x0331, read8sm_delegate(*this, FUNC(sb16_device::mpu401_r)), write8sm_delegate(*this, FUNC(sb16_device::mpu401_w)));
m_isa->install_device(0x0388, 0x038b, read8sm_delegate(ymf262, FUNC(ymf262_device::read)), write8sm_delegate(ymf262, FUNC(ymf262_device::write))); m_isa->install_device(0x0388, 0x038b, read8sm_delegate(ymf262, FUNC(ymf262_device::read)), write8sm_delegate(ymf262, FUNC(ymf262_device::write)));
m_isa->install_device(0x0220, 0x0223, read8sm_delegate(ymf262, FUNC(ymf262_device::read)), write8sm_delegate(ymf262, FUNC(ymf262_device::write))); m_isa->install_device(0x0220, 0x0223, read8sm_delegate(ymf262, FUNC(ymf262_device::read)), write8sm_delegate(ymf262, FUNC(ymf262_device::write)));