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Diffstat (limited to 'src/devices/bus/isa/eis_twib.h')
-rw-r--r--src/devices/bus/isa/eis_twib.h52
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diff --git a/src/devices/bus/isa/eis_twib.h b/src/devices/bus/isa/eis_twib.h
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+// license:BSD-3-Clause
+// copyright-holders: Joakim Larsson Edstrom
+#ifndef MAME_BUS_ISA_EIS_TWIB_H
+#define MAME_BUS_ISA_EIS_TWIB_H
+
+#pragma once
+
+#include "isa.h"
+#include "machine/z80sio.h"
+#include "machine/timer.h"
+#include "machine/sdlc.h"
+
+class isa8_eistwib_device :
+ public device_t,
+ public device_isa8_card_interface
+{
+public:
+ // construction/destruction
+ isa8_eistwib_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+ DECLARE_READ8_MEMBER(twib_r);
+ DECLARE_WRITE8_MEMBER(twib_w);
+
+protected:
+ // device-level overrides
+ virtual void device_start() override;
+ virtual void device_reset() override;
+
+ // devices
+ required_device<i8274_new_device> m_uart8274;
+ required_device<sdlc_logger_device> m_sdlclogger;
+
+ // optional information overrides
+ virtual void device_add_mconfig(machine_config &config) override;
+ virtual ioport_constructor device_input_ports() const override;
+
+ // Timers
+ TIMER_DEVICE_CALLBACK_MEMBER(tick_bitclock);
+ bool m_bitclock;
+ bool m_rts;
+ bool m_txd;
+
+ // helpers
+ required_ioport m_sw1;
+ required_ioport m_isairq;
+ bool m_installed;
+};
+
+// device type definition
+DECLARE_DEVICE_TYPE(ISA8_EIS_TWIB, isa8_eistwib_device)
+
+#endif // MAME_BUS_ISA_EIS_TWIB_H