diff options
Diffstat (limited to 'src/devices/bus/multibus/serad.h')
-rw-r--r-- | src/devices/bus/multibus/serad.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/devices/bus/multibus/serad.h b/src/devices/bus/multibus/serad.h new file mode 100644 index 00000000000..5f82e1c0ec7 --- /dev/null +++ b/src/devices/bus/multibus/serad.h @@ -0,0 +1,49 @@ +// license:BSD-3-Clause +// copyright-holders:Patrick Mackinlay + +#ifndef MAME_BUS_MULTIBUS_SERAD_H +#define MAME_BUS_MULTIBUS_SERAD_H + +#pragma once + +#include "multibus.h" + +#include "cpu/i8085/i8085.h" +#include "machine/mc68681.h" +#include "machine/input_merger.h" +#include "bus/rs232/rs232.h" + +class serad_device + : public device_t + , public device_multibus_interface +{ +public: + serad_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock); + +protected: + // device_t overrides + virtual const tiny_rom_entry *device_rom_region() const override; + virtual void device_add_mconfig(machine_config &config) override; + virtual ioport_constructor device_input_ports() const override; + virtual void device_start() override; + virtual void device_reset() override; + +private: + void mem_map(address_map &map); + void pio_map(address_map &map); + + template <unsigned S> void rst55_w(u8 data) { m_cpu->set_input_line(I8085_RST55_LINE, S); } + void apzint_w(u8 data) { int_w(2, 0); } + + required_device<i8085a_cpu_device> m_cpu; + required_shared_ptr<u8> m_mbx; + required_device<input_merger_any_high_device> m_rst65; + required_device_array<scn2681_device, 3> m_duart; + required_device_array<rs232_port_device, 6> m_port; + + bool m_installed; +}; + +DECLARE_DEVICE_TYPE(SERAD, serad_device) + +#endif // MAME_BUS_MULTIBUS_SERAD_H |