diff options
-rw-r--r-- | scripts/src/bus.lua | 2 | ||||
-rw-r--r-- | src/devices/bus/ata/atadev.cpp | 2 | ||||
-rw-r--r-- | src/devices/bus/ata/px320a.cpp | 99 | ||||
-rw-r--r-- | src/devices/bus/ata/px320a.h | 42 |
4 files changed, 145 insertions, 0 deletions
diff --git a/scripts/src/bus.lua b/scripts/src/bus.lua index da475f25379..22f5f77e3fe 100644 --- a/scripts/src/bus.lua +++ b/scripts/src/bus.lua @@ -306,6 +306,8 @@ if (BUSES["ATA"]~=null) then MAME_DIR .. "src/devices/bus/ata/cr589.h", MAME_DIR .. "src/devices/bus/ata/idehd.cpp", MAME_DIR .. "src/devices/bus/ata/idehd.h", + MAME_DIR .. "src/devices/bus/ata/px320a.cpp", + MAME_DIR .. "src/devices/bus/ata/px320a.h", } end diff --git a/src/devices/bus/ata/atadev.cpp b/src/devices/bus/ata/atadev.cpp index a44a162c6fb..609674d79f3 100644 --- a/src/devices/bus/ata/atadev.cpp +++ b/src/devices/bus/ata/atadev.cpp @@ -11,6 +11,7 @@ #include "atapicdr.h" #include "idehd.h" +#include "px320a.h" //------------------------------------------------- // device_ata_interface - constructor @@ -68,4 +69,5 @@ void ata_devices(device_slot_interface &device) { device.option_add("hdd", IDE_HARDDISK); device.option_add("cdrom", ATAPI_CDROM); + device.option_add("px320a", PX320A); } diff --git a/src/devices/bus/ata/px320a.cpp b/src/devices/bus/ata/px320a.cpp new file mode 100644 index 00000000000..befaad3befd --- /dev/null +++ b/src/devices/bus/ata/px320a.cpp @@ -0,0 +1,99 @@ +// license:BSD-3-Clause +// copyright-holders:AJR +/******************************************************************************* + + Skeleton device for Plextor PleXCombo PX-320A IDE DVD/CD-RW drive. + +*******************************************************************************/ + +#include "emu.h" +#include "px320a.h" +#include "cpu/fr/fr.h" + +DEFINE_DEVICE_TYPE(PX320A, px320a_device, "px320a", "PleXCombo PX-320A CD-RW/DVD-ROM Drive") + +px320a_device::px320a_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) + : device_t(mconfig, PX320A, tag, owner, clock) + , device_ata_interface(mconfig, *this) + , m_frcpu(*this, "frcpu") +{ +} + +void px320a_device::device_start() +{ +} + + +u16 px320a_device::read_dma() +{ + return 0; +} + +u16 px320a_device::read_cs0(offs_t offset, u16 mem_mask) +{ + return 0; +} + +u16 px320a_device::read_cs1(offs_t offset, u16 mem_mask) +{ + return 0; +} + +void px320a_device::write_dma(u16 data) +{ +} + +void px320a_device::write_cs0(offs_t offset, u16 data, u16 mem_mask) +{ +} + +void px320a_device::write_cs1(offs_t offset, u16 data, u16 mem_mask) +{ +} + +WRITE_LINE_MEMBER(px320a_device::write_dmack) +{ +} + +WRITE_LINE_MEMBER(px320a_device::write_csel) +{ +} + +WRITE_LINE_MEMBER(px320a_device::write_dasp) +{ +} + +WRITE_LINE_MEMBER(px320a_device::write_pdiag) +{ +} + + +void px320a_device::frcpu_map(address_map &map) +{ + map(0x00080000, 0x000fffff).rom().region("firmware", 0); +} + +void px320a_device::device_add_mconfig(machine_config &config) +{ + MB91101A(config, m_frcpu, 8000000); // FR type guessed; clock unknown + m_frcpu->set_addrmap(AS_PROGRAM, &px320a_device::frcpu_map); +} + +ROM_START(px320a) + ROM_REGION32_BE(0x80000, "firmware", 0) + ROM_SYSTEM_BIOS(0, "v106", "Firmware v1.06") + ROM_LOAD("sapp106.bin", 0x00000, 0x80000, CRC(2ba54c7a) SHA1(032cc5009fe84db902096ea2bb9dc2221601ab20)) + ROM_SYSTEM_BIOS(1, "v105", "Firmware v1.05") + ROM_LOAD("sapp105.bin", 0x00000, 0x80000, CRC(3755a053) SHA1(fb966d506edb6e0a97ad64de3898ce9e75e22d7d)) + ROM_SYSTEM_BIOS(2, "v104", "Firmware v1.04a") + ROM_LOAD("sapp104.bin", 0x00000, 0x80000, CRC(7197425f) SHA1(0b02508d668439a78ea8e3d97eddf5a3de6e2ba5)) + ROM_SYSTEM_BIOS(3, "v103", "Firmware v1.03") + ROM_LOAD("sap1032.bin", 0x00000, 0x80000, CRC(9ff1c729) SHA1(6ed44bf8decaac2ee9127bdd66e0ff1fd52969c3)) + ROM_SYSTEM_BIOS(4, "v102", "Firmware v1.02") + ROM_LOAD("sapp102.bin", 0x00000, 0x80000, CRC(9f96bea4) SHA1(5b70f32e83d8c19d2895d38d0f7e15f2eee326fd)) +ROM_END + +const tiny_rom_entry *px320a_device::device_rom_region() const +{ + return ROM_NAME(px320a); +} diff --git a/src/devices/bus/ata/px320a.h b/src/devices/bus/ata/px320a.h new file mode 100644 index 00000000000..938fc3a580b --- /dev/null +++ b/src/devices/bus/ata/px320a.h @@ -0,0 +1,42 @@ +// license:BSD-3-Clause +// copyright-holders:AJR + +#ifndef MAME_BUS_ATA_PX320A_H +#define MAME_BUS_ATA_PX320A_H + +#pragma once + +#include "atadev.h" + +class px320a_device : public device_t, public device_ata_interface +{ +public: + px320a_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); + + static constexpr feature_type unemulated_features() { return feature::DISK; } + +protected: + virtual void device_start() override; + virtual void device_add_mconfig(machine_config &config) override; + virtual const tiny_rom_entry *device_rom_region() const override; + + virtual u16 read_dma() override; + virtual u16 read_cs0(offs_t offset, u16 mem_mask = 0xffff) override; + virtual u16 read_cs1(offs_t offset, u16 mem_mask = 0xffff) override; + virtual void write_dma(u16 data) override; + virtual void write_cs0(offs_t offset, u16 data, u16 mem_mask = 0xffff) override; + virtual void write_cs1(offs_t offset, u16 data, u16 mem_mask = 0xffff) override; + virtual DECLARE_WRITE_LINE_MEMBER(write_dmack) override; + virtual DECLARE_WRITE_LINE_MEMBER(write_csel) override; + virtual DECLARE_WRITE_LINE_MEMBER(write_dasp) override; + virtual DECLARE_WRITE_LINE_MEMBER(write_pdiag) override; + +private: + void frcpu_map(address_map &map); + + required_device<cpu_device> m_frcpu; +}; + +DECLARE_DEVICE_TYPE(PX320A, px320a_device) + +#endif // MAME_BUS_ATA_PX320A_H |