diff options
Diffstat (limited to 'src/devices/bus/hp_dio/hp98644.h')
-rw-r--r-- | src/devices/bus/hp_dio/hp98644.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/devices/bus/hp_dio/hp98644.h b/src/devices/bus/hp_dio/hp98644.h new file mode 100644 index 00000000000..8b3e13775fa --- /dev/null +++ b/src/devices/bus/hp_dio/hp98644.h @@ -0,0 +1,57 @@ +// license:BSD-3-Clause +// copyright-holders:R. Belmont + +#ifndef MAME_BUS_HPDIO_98644_H +#define MAME_BUS_HPDIO_98644_H + +#pragma once + +#include "hp_dio.h" +#include "machine/ins8250.h" + +#define RS232_TAG "rs232" +#define INS8250_TAG "ins8250" + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> dio16_98644_device + +class dio16_98644_device : + public device_t, + public device_dio16_card_interface +{ +public: + // construction/destruction + dio16_98644_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + + DECLARE_READ16_MEMBER(io_r); + DECLARE_WRITE16_MEMBER(io_w); + + required_device<ins8250_device> m_uart; + +protected: + dio16_98644_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); + + + // device-level overrides + virtual void device_start() override; + virtual void device_reset() override; + + virtual ioport_constructor device_input_ports() const override; + // optional information overrides + virtual void device_add_mconfig(machine_config &config) override; + +private: + required_ioport m_switches; + uint8_t m_control; + + bool m_loopback; + uint8_t m_data; +}; + +// device type definition +DECLARE_DEVICE_TYPE(HPDIO_98644, dio16_98644_device) + +#endif // MAME_BUS_HPDIO_98644_H |