diff options
Diffstat (limited to 'src/devices/bus/archimedes/podule/tube.cpp')
-rw-r--r-- | src/devices/bus/archimedes/podule/tube.cpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/devices/bus/archimedes/podule/tube.cpp b/src/devices/bus/archimedes/podule/tube.cpp new file mode 100644 index 00000000000..84d699b4bc2 --- /dev/null +++ b/src/devices/bus/archimedes/podule/tube.cpp @@ -0,0 +1,87 @@ +// license:BSD-3-Clause +// copyright-holders:Nigel Barnes +/********************************************************************** + + Acorn Tube Podule + + TODO: + - attach BBC Micro as Tube Host. + +**********************************************************************/ + +#include "emu.h" +#include "tube.h" +#include "machine/tube.h" + + +namespace { + +class arc_tube_device : + public device_t, + public device_archimedes_podule_interface +{ +public: + // construction/destruction + arc_tube_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); + +protected: + // device-level overrides + virtual void device_start() override; + + // optional information overrides + virtual void device_add_mconfig(machine_config &config) override; + + // device_archimedes_podule_interface overrides + virtual void ioc_map(address_map &map) override; +}; + + +void arc_tube_device::ioc_map(address_map &map) +{ + map(0x0000, 0x3fff).rw("tube", FUNC(tube_device::parasite_r), FUNC(tube_device::parasite_w)).umask32(0x000000ff); +} + + +//------------------------------------------------- +// device_add_mconfig - add device configuration +//------------------------------------------------- + +void arc_tube_device::device_add_mconfig(machine_config &config) +{ + tube_device &tube(TUBE(config, "tube")); + tube.pnmi_handler().set([this](int state) { set_pfiq(state); }); + tube.pirq_handler().set([this](int state) { set_pirq(state); }); +} + + +//************************************************************************** +// LIVE DEVICE +//************************************************************************** + +//------------------------------------------------- +// arc_tube_device - constructor +//------------------------------------------------- + +arc_tube_device::arc_tube_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) + : device_t(mconfig, ARC_TUBE, tag, owner, clock) + , device_archimedes_podule_interface(mconfig, *this) +{ +} + + +//------------------------------------------------- +// device_start - device-specific startup +//------------------------------------------------- + +void arc_tube_device::device_start() +{ +} + +} // anonymous namespace + + +//************************************************************************** +// DEVICE DEFINITIONS +//************************************************************************** + +DEFINE_DEVICE_TYPE_PRIVATE(ARC_TUBE, device_archimedes_podule_interface, arc_tube_device, "arc_tube", "Acorn Tube Podule") |