diff options
Diffstat (limited to 'src/devices/bus/archimedes/podule/a448.cpp')
-rw-r--r-- | src/devices/bus/archimedes/podule/a448.cpp | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/src/devices/bus/archimedes/podule/a448.cpp b/src/devices/bus/archimedes/podule/a448.cpp new file mode 100644 index 00000000000..400a15722e6 --- /dev/null +++ b/src/devices/bus/archimedes/podule/a448.cpp @@ -0,0 +1,159 @@ +// license:BSD-3-Clause +// copyright-holders:Nigel Barnes +/********************************************************************** + + Armadillo Systems A448 Sound Sampler + + http://chrisacorns.computinghistory.org.uk/32bit_UpgradesA2G/Armadillo_A448.html + + TODO: + - everything, requires driver software to determine how hardware is accessed. + +**********************************************************************/ + +#include "emu.h" +#include "a448.h" +#include "bus/midi/midi.h" + + +namespace { + +// ======================> arc_a448_device + +class arc_a448_device : + public device_t, + public device_archimedes_podule_interface +{ +public: + static constexpr feature_type unemulated_features() { return feature::CAPTURE; } + + // construction/destruction + arc_a448_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); + +protected: + arc_a448_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock); + + // device-level overrides + virtual void device_start() override; + + // optional information overrides + virtual void device_add_mconfig(machine_config &config) override; + virtual const tiny_rom_entry *device_rom_region() const override; + + // device_archimedes_podule_interface overrides + virtual void ioc_map(address_map &map) override; + +private: + required_memory_region m_podule_rom; +}; + + +// ======================> arc_a448b_device + +class arc_a448b_device : public arc_a448_device +{ +public: + // construction/destruction + arc_a448b_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); + +protected: + // optional information overrides + virtual void device_add_mconfig(machine_config &config) override; + virtual const tiny_rom_entry *device_rom_region() const override; +}; + + +void arc_a448_device::ioc_map(address_map &map) +{ + map(0x0000, 0x1fff).lr8(NAME([this](offs_t offset) { return m_podule_rom->base()[offset]; })).umask32(0x000000ff); +} + + +//------------------------------------------------- +// ROM( a448 ) +//------------------------------------------------- + +ROM_START( a448 ) + ROM_REGION(0x1000, "podule_rom", 0) + ROM_LOAD("a448.rom", 0x0000, 0x1000, CRC(e1988e76) SHA1(8140e9cf82dc67324963766d33efd5c8ad6d53f8)) +ROM_END + +ROM_START( a448b ) + ROM_REGION(0x4000, "podule_rom", 0) + ROM_LOAD("a448b_midi.rom", 0x0000, 0x4000, CRC(864f7967) SHA1(125b5a505498d91ca049f95fd05e693b2396bda6)) +ROM_END + +const tiny_rom_entry *arc_a448_device::device_rom_region() const +{ + return ROM_NAME( a448 ); +} + +const tiny_rom_entry *arc_a448b_device::device_rom_region() const +{ + return ROM_NAME( a448b ); +} + + +//------------------------------------------------- +// device_add_mconfig - add device configuration +//------------------------------------------------- + +void arc_a448_device::device_add_mconfig(machine_config &config) +{ + //ZN448(config, "zn448", 0); +} + +void arc_a448b_device::device_add_mconfig(machine_config &config) +{ + arc_a448_device::device_add_mconfig(config); + + midi_port_device &mdin(MIDI_PORT(config, "mdin", midiin_slot, "midiin")); + mdin.rxd_handler().set("mdthru", FUNC(midi_port_device::write_txd)); + midiout_slot(MIDI_PORT(config, "mdthru")); + midiout_slot(MIDI_PORT(config, "mdout")); +} + + +//************************************************************************** +// LIVE DEVICE +//************************************************************************** + +//------------------------------------------------- +// arc_a448_device - constructor +//------------------------------------------------- + +arc_a448_device::arc_a448_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock) + : device_t(mconfig, type, tag, owner, clock) + , device_archimedes_podule_interface(mconfig, *this) + , m_podule_rom(*this, "podule_rom") +{ +} + +arc_a448_device::arc_a448_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) + : arc_a448_device(mconfig, ARC_A448, tag, owner, clock) +{ +} + +arc_a448b_device::arc_a448b_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) + : arc_a448_device(mconfig, ARC_A448B, tag, owner, clock) +{ +} + + +//------------------------------------------------- +// device_start - device-specific startup +//------------------------------------------------- + +void arc_a448_device::device_start() +{ +} + +} // anonymous namespace + + +//************************************************************************** +// DEVICE DEFINITIONS +//************************************************************************** + +DEFINE_DEVICE_TYPE_PRIVATE(ARC_A448, device_archimedes_podule_interface, arc_a448_device, "arc_a448", "Armadillo Systems A448 Sound Sampler") +DEFINE_DEVICE_TYPE_PRIVATE(ARC_A448B, device_archimedes_podule_interface, arc_a448b_device, "arc_a448b", "Armadillo Systems A448b Stereo MIDI Sound Sampler") |