// license:BSD-3-Clause // copyright-holders:Wilbert Pol /****************************************************************************** Sunrise ATA-IDE and CF ATA-IDE cartridges. The difference between these two interface cartridges is in the connectors. The ATA-IDE cartridge has a connector for an IDE cable. The CF ATA-IDE cartridge has 2 slots for CF cards. The rest of the hardware and firmware on these cartridges is the same. ******************************************************************************/ #include "emu.h" #include "ide.h" #include "bus/ata/ataintf.h" #include "bus/ata/hdd.h" #include "machine/intelfsh.h" namespace { class msx_cart_sunrise_ataide_device : public device_t, public msx_cart_interface { public: msx_cart_sunrise_ataide_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) : device_t(mconfig, MSX_CART_SUNRISE_ATAIDE, tag, owner, clock) , msx_cart_interface(mconfig, *this) , m_flash(*this, "flash") , m_ata(*this, "ata") , m_view(*this, "view") , m_activity_led(*this, "activity_led") , m_control(0) , m_data(0) { } protected: virtual void device_start() override ATTR_COLD; virtual void device_reset() override ATTR_COLD; virtual void device_add_mconfig(machine_config &config) override ATTR_COLD; virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD; private: required_device m_flash; required_device m_ata; memory_view m_view; output_finder<> m_activity_led; u8 m_control; u32 m_bank_base; u16 m_data; }; void msx_cart_sunrise_ataide_device::device_add_mconfig(machine_config &config) { AMD_29F010(config, m_flash); ATA_INTERFACE(config, m_ata).options(ata_devices, "hdd", nullptr, false); m_ata->dasp_handler().set_output("activity_led"); } ROM_START(sunrise_ataide) ROM_REGION(0x20000, "flash", ROMREGION_ERASEFF) // These are not dumped from a real unit but the result of flashing the firmware. // Since the full flash contents are written, the contents are expected to be the same. ROM_DEFAULT_BIOS("v2.50") ROM_SYSTEM_BIOS(0, "v2.50", "v2.50 - 29.01.2013") ROMX_LOAD("v2.50.u3", 0, 0x20000, CRC(1944bca9) SHA1(b4bd26c0caee3bdb4e2e2dd1ca6e5ed1e9a7d57e), ROM_BIOS(0)) ROM_SYSTEM_BIOS(1, "v2.40", "v2.40 - 23.03.2005") ROMX_LOAD("v2.40.u3", 0, 0x20000, CRC(c73f525b) SHA1(b43e709d62ce4c88072eec4369b4910e89b3fe7b), ROM_BIOS(1)) // Reverse-patched from a patched variant ROM_SYSTEM_BIOS(2, "v2.21", "v2.21 - 26.03.2003") ROMX_LOAD("v2.21.u3", 0, 0x20000, BAD_DUMP CRC(fb99f89b) SHA1(a650f51310c2a02c893993e683b54850c278d60b), ROM_BIOS(2)) ROM_SYSTEM_BIOS(3, "v2.10", "v2.10 - 14.06.2002") ROMX_LOAD("v2.10.u3", 0, 0x20000, NO_DUMP, ROM_BIOS(3)) // Reverse-patched from a patched variant ROM_SYSTEM_BIOS(4, "v2.01", "v2.01 - 18.09.2000") ROMX_LOAD("v2.01.u3", 0, 0x20000, BAD_DUMP CRC(7fd06ee2) SHA1(bced64ee970e0d66be2634914e4aa58530202f7e), ROM_BIOS(4)) ROM_SYSTEM_BIOS(5, "v1.99", "v1.99 - 27.02.2000") ROMX_LOAD("v1.99.u3", 0, 0x20000, NO_DUMP, ROM_BIOS(5)) ROM_SYSTEM_BIOS(6, "v1.97", "v1.97 - 20.10.1999") ROMX_LOAD("v1.97.u3", 0, 0x20000, NO_DUMP, ROM_BIOS(6)) ROM_SYSTEM_BIOS(7, "v1.96", "v1.96 - 22.09.1999") ROMX_LOAD("v1.96.u3", 0, 0x20000, NO_DUMP, ROM_BIOS(7)) ROM_REGION(0x1000, "gals", ROMREGION_ERASE00) ROM_LOAD("gal16v8d.gal1.jed.u1", 0x0000, 1452, CRC(db625e66) SHA1(5e0718066eea14b89d3801e5464b9a3db41baa2e)) ROM_LOAD("gal16v8d.gal2.jed.u2", 0x0800, 1494, CRC(22e34ff1) SHA1(cbeb5830ee740747aa61ef5b896e2eb6d7acd7ab)) ROM_END const tiny_rom_entry *msx_cart_sunrise_ataide_device::device_rom_region() const { return ROM_NAME(sunrise_ataide); } void msx_cart_sunrise_ataide_device::device_start() { m_activity_led.resolve(); save_item(NAME(m_control)); save_item(NAME(m_bank_base)); save_item(NAME(m_data)); page(1)->install_read_handler(0x4000, 0x7fff, read8sm_delegate(*this, [this] (offs_t offset) { u8 data = m_flash->read(m_bank_base | offset); return bitswap(data, 0, 1, 2, 3, 4, 5, 6, 7); }, "read") ); page(1)->install_write_handler(0x4104, 0x4104, write8smo_delegate(*this, [this] (u8 data) { m_control = data; m_bank_base = bitswap(m_control, 5, 6, 7) * 0x4000; m_view.select(BIT(m_control, 0)); }, "control") ); page(1)->install_view(0x7c00, 0x7e0f, m_view); m_view[0]; m_view[1].install_read_handler(0x7c00, 0x7dff, read8sm_delegate(*this, [this] (offs_t offset) { if (!machine().side_effects_disabled()) { if (!BIT(offset, 0)) { m_ata->write_dmack(1); m_data = m_ata->read_dma(); m_ata->write_dmack(0); return m_data & 0xff; } } return m_data >> 8; }, "read_ide_data") ); m_view[1].install_write_handler(0x7c00, 0x7dff, write8sm_delegate(*this, [this] (offs_t offset, u8 data) { if (BIT(offset, 0)) { m_data = (m_data & 0x00ff) | (data << 8); m_ata->write_dmack(1); m_ata->write_dma(m_data); m_ata->write_dmack(0); } else { m_data = (m_data & 0xff00) | data; } }, "write_ide_data") ); m_view[1].install_write_handler(0x7e00, 0x7e0f, write8sm_delegate(*this, [this] (offs_t offset, u8 data) { if (BIT(offset, 3)) m_ata->cs1_w(offset & 0x07, data, 0xff); else m_ata->cs0_w(offset & 0x07, data, 0xff); }, "write_ide") ); m_view[1].install_read_handler(0x7e00, 0x7e0f, read8sm_delegate(*this, [this] (offs_t offset) { if (BIT(offset, 3)) return m_ata->cs1_r(offset & 0x07, 0xff); else return m_ata->cs0_r(offset & 0x07, 0xff); }, "read_ide") ); page(2)->install_write_handler(0x8000, 0xbfff, write8sm_delegate(*this, [this] (offs_t offset, u8 data) { data = bitswap(data, 0, 1, 2, 3, 4, 5, 6, 7); m_flash->write(m_bank_base | (offset & 0x3fff), data); }, "write_flash") ); } void msx_cart_sunrise_ataide_device::device_reset() { m_control = 0; m_bank_base = 0; m_data = 0; m_view.select(0); m_activity_led = 0; // Pulling high breaks status reads //m_ata->write_dmack(1); } } // anonymous namespace DEFINE_DEVICE_TYPE_PRIVATE(MSX_CART_SUNRISE_ATAIDE, msx_cart_interface, msx_cart_sunrise_ataide_device, "msx_cart_sunrise_ataide", "Sunrise ATA-IDE/CF ATA-IDE Interface")