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+// license:BSD-3-Clause
+// copyright-holders:Olivier Galibert
+/***************************************************************************
+
+ h83042.h
+
+ H8-3042 family emulation
+
+ H8-300H-based mcus.
+
+ Variant ROM RAM
+ H8/3044 32K 2K
+ H8/3045 64K 2K
+ H8/3047 96K 4K
+ H8/3042 192K 4K
+
+ The 3394, 3396, and 3997 variants are the mask-rom versions.
+
+
+***************************************************************************/
+
+#ifndef MAME_CPU_H8_H83042_H
+#define MAME_CPU_H8_H83042_H
+
+#include "h8h.h"
+#include "h8_adc.h"
+#include "h8_port.h"
+#include "h8_intc.h"
+#include "h8_timer16.h"
+#include "h8_sci.h"
+#include "h8_watchdog.h"
+
+class h83042_device : public h8h_device {
+public:
+ h83042_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+ uint8_t syscr_r();
+ void syscr_w(uint8_t data);
+
+protected:
+ h83042_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
+
+ required_device<h8h_intc_device> intc;
+ required_device<h8_adc_device> adc;
+ required_device<h8_port_device> port1;
+ required_device<h8_port_device> port2;
+ required_device<h8_port_device> port3;
+ required_device<h8_port_device> port4;
+ required_device<h8_port_device> port5;
+ required_device<h8_port_device> port6;
+ required_device<h8_port_device> port7;
+ required_device<h8_port_device> port8;
+ required_device<h8_port_device> port9;
+ required_device<h8_port_device> porta;
+ required_device<h8_port_device> portb;
+ required_device<h8_timer16_device> timer16;
+ required_device<h8h_timer16_channel_device> timer16_0;
+ required_device<h8h_timer16_channel_device> timer16_1;
+ required_device<h8h_timer16_channel_device> timer16_2;
+ required_device<h8h_timer16_channel_device> timer16_3;
+ required_device<h8h_timer16_channel_device> timer16_4;
+ required_device<h8_sci_device> sci0;
+ required_device<h8_sci_device> sci1;
+ required_device<h8_watchdog_device> watchdog;
+
+ uint8_t syscr;
+
+ virtual void update_irq_filter() override;
+ virtual void interrupt_taken() override;
+ virtual int trapa_setup() override;
+ virtual void irq_setup() override;
+ virtual void internal_update(uint64_t current_time) override;
+ virtual void device_add_mconfig(machine_config &config) override;
+ void map(address_map &map);
+
+ virtual void device_start() override;
+ virtual void device_reset() override;
+ virtual void execute_set_input(int inputnum, int state) override;
+};
+
+class h83040_device : public h83042_device {
+public:
+ h83040_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+};
+
+class h83041_device : public h83042_device {
+public:
+ h83041_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+};
+
+DECLARE_DEVICE_TYPE(H83040, h83040_device)
+DECLARE_DEVICE_TYPE(H83041, h83041_device)
+DECLARE_DEVICE_TYPE(H83042, h83042_device)
+
+#endif // MAME_CPU_H8_H83042_H