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Diffstat (limited to 'src/devices/bus/adb/a9m0330.h')
-rw-r--r--src/devices/bus/adb/a9m0330.h48
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diff --git a/src/devices/bus/adb/a9m0330.h b/src/devices/bus/adb/a9m0330.h
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+// license:BSD-3-Clause
+// copyright-holders: R. Belmont
+
+// a9m0330.h - Apple IIgs ADB keyboard
+
+#ifndef MAME_BUS_ADB_A9M0330_H
+#define MAME_BUS_ADB_A9M0330_H
+
+#pragma once
+
+#include "adb.h"
+#include "cpu/mcs48/mcs48.h"
+
+class a9m0330_device : public adb_device, public adb_slot_card_interface
+{
+public:
+ a9m0330_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
+
+protected:
+ virtual void device_start() override;
+ virtual void device_reset() override;
+
+ virtual const tiny_rom_entry *device_rom_region() const override;
+ virtual ioport_constructor device_input_ports() const override;
+ virtual void device_add_mconfig(machine_config &config) override;
+
+ virtual void adb_w(int state) override;
+
+ required_device<i8048_device> m_mcu;
+ required_ioport_array<10> m_rows;
+
+ void program_map(address_map &map);
+
+private:
+ u8 bus_r();
+ void p1_w(u8 data);
+ void p2_w(u8 data);
+ int t0_r();
+ int t1_r();
+
+ int m_adb_state;
+ int m_kbd_row;
+ int m_our_last_adb_state;
+};
+
+DECLARE_DEVICE_TYPE(ADB_A9M0330, a9m0330_device)
+
+#endif