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Diffstat (limited to 'src/devices/bus/a2bus/ssbapple.h')
-rw-r--r-- | src/devices/bus/a2bus/ssbapple.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/devices/bus/a2bus/ssbapple.h b/src/devices/bus/a2bus/ssbapple.h new file mode 100644 index 00000000000..fa03048d53a --- /dev/null +++ b/src/devices/bus/a2bus/ssbapple.h @@ -0,0 +1,50 @@ +// license:BSD-3-Clause +// copyright-holders:R. Belmont +/********************************************************************* + + ssbapple.h + + Implementation of the SSB Apple speech card + +*********************************************************************/ + +#ifndef MAME_BUS_A2BUS_SSBAPPLE_H +#define MAME_BUS_A2BUS_SSBAPPLE_H + +#pragma once + +#include "a2bus.h" +#include "sound/tms5220.h" + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +class a2bus_ssb_device: + public device_t, + public device_a2bus_card_interface +{ +public: + // construction/destruction + a2bus_ssb_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + static constexpr feature_type imperfect_features() { return feature::SOUND; } + + required_device<tms5220_device> m_tms; + +protected: + a2bus_ssb_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); + + virtual void device_start() override; + virtual void device_reset() override; + virtual void device_add_mconfig(machine_config &config) override; + + // overrides of standard a2bus slot functions + virtual uint8_t read_cnxx(address_space &space, uint8_t offset) override; + virtual void write_cnxx(address_space &space, uint8_t offset, uint8_t data) override; + virtual bool take_c800() override; +}; + +// device type definition +DECLARE_DEVICE_TYPE(A2BUS_SSBAPPLE, a2bus_ssb_device) + +#endif // MAME_BUS_A2BUS_A2SSBAPPLE_H |