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// license:BSD-3-Clause
// copyright-holders:R. Belmont
/*********************************************************************
timemasterho.h
Implemention of the Applied Engineering TimeMaster H.O.
*********************************************************************/
#ifndef __A2BUS_TIMEMASTERHO__
#define __A2BUS_TIMEMASTERHO__
#include "emu.h"
#include "a2bus.h"
#include "machine/6821pia.h"
#include "machine/msm5832.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class a2bus_timemasterho_device:
public device_t,
public device_a2bus_card_interface
{
public:
// construction/destruction
a2bus_timemasterho_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
a2bus_timemasterho_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const override;
virtual const rom_entry *device_rom_region() const override;
virtual ioport_constructor device_input_ports() const override;
DECLARE_WRITE8_MEMBER(pia_out_a);
DECLARE_WRITE8_MEMBER(pia_out_b);
DECLARE_WRITE_LINE_MEMBER(pia_irqa_w);
DECLARE_WRITE_LINE_MEMBER(pia_irqb_w);
protected:
virtual void device_start() override;
virtual void device_reset() override;
// overrides of standard a2bus slot functions
virtual UINT8 read_c0nx(address_space &space, UINT8 offset) override;
virtual void write_c0nx(address_space &space, UINT8 offset, UINT8 data) override;
virtual UINT8 read_cnxx(address_space &space, UINT8 offset) override;
virtual UINT8 read_c800(address_space &space, UINT16 offset) override;
required_device<pia6821_device> m_pia;
required_device<msm5832_device> m_msm5832;
required_ioport m_dsw1;
private:
void update_irqs();
UINT8 *m_rom;
bool m_irqa, m_irqb;
bool m_started;
};
// device type definition
extern const device_type A2BUS_TIMEMASTERHO;
#endif /* __A2BUS_TIMEMASTERHO__ */
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