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author | 2013-01-14 03:10:52 +0000 | |
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committer | 2013-01-14 03:10:52 +0000 | |
commit | 520a27efd50bb0993e9f6558247775ecddc06ee3 (patch) | |
tree | 7634632b1342014338db54172eab3dd4318ff3f3 /src/emu/imagedev/midiout.h | |
parent | 075c97a0c686bbf6a77f8c08b87be94064ec3869 (diff) |
First pass on MIDI out support [R. Belmont]
Diffstat (limited to 'src/emu/imagedev/midiout.h')
-rw-r--r-- | src/emu/imagedev/midiout.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/emu/imagedev/midiout.h b/src/emu/imagedev/midiout.h new file mode 100644 index 00000000000..8ebb9aa4317 --- /dev/null +++ b/src/emu/imagedev/midiout.h @@ -0,0 +1,73 @@ +/********************************************************************* + + midiout.h + + MIDI Out image device + +*********************************************************************/ + +#ifndef __MIDIOUT_H__ +#define __MIDIOUT_H__ + +#include "image.h" + +/*************************************************************************** + CONSTANTS +***************************************************************************/ + + +#define MCFG_MIDIOUT_ADD(_tag) \ + MCFG_DEVICE_ADD(_tag, MIDIOUT, 0) + + +/*************************************************************************** + TYPE DEFINITIONS +***************************************************************************/ + +class midiout_device : public device_t, + public device_image_interface, + public device_serial_interface +{ +public: + // construction/destruction + midiout_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // image-level overrides + virtual bool call_load(); + virtual void call_unload(); + + // image device + virtual iodevice_t image_type() const { return IO_MIDIOUT; } + virtual bool is_readable() const { return 0; } + virtual bool is_writeable() const { return 1; } + virtual bool is_creatable() const { return 0; } + virtual bool must_be_loaded() const { return 0; } + virtual bool is_reset_on_load() const { return 0; } + virtual const char *file_extensions() const { return "mid"; } + virtual bool core_opens_image_file() const { return FALSE; } + virtual const option_guide *create_option_guide() const { return NULL; } + + virtual void tx(UINT8 state) { check_for_start(state); } + +protected: + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + + virtual void device_config_complete(); + + // serial overrides + virtual void rcv_complete(); // Rx completed receiving byte + void input_callback(UINT8 state); + +private: + osd_midi_device *m_midi; +}; + +// device type definition +extern const device_type MIDIOUT; + +// device iterator +typedef device_type_iterator<&device_creator<midiout_device>, midiout_device> midiout_device_iterator; + +#endif /* __MIDIOUT_H__ */ |