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/* 68307 */
#pragma once
#ifndef __M68307_H__
#define __M68307_H__
#include "emu.h"
#include "cpu/m68000/m68000.h"
#include "68307sim.h"
#include "68307bus.h"
#include "68307ser.h"
#include "68307tmu.h"
typedef UINT8 (*m68307_porta_read_callback)(address_space &space, bool dedicated, UINT8 line_mask);
typedef void (*m68307_porta_write_callback)(address_space &space, bool dedicated, UINT8 data, UINT8 line_mask);
typedef UINT16 (*m68307_portb_read_callback)(address_space &space, bool dedicated, UINT16 line_mask);
typedef void (*m68307_portb_write_callback)(address_space &space, bool dedicated, UINT16 data, UINT16 line_mask);
class m68307cpu_device : public m68000_device {
public:
m68307cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
UINT16 simple_read_immediate_16_m68307(offs_t address);
UINT8 read_byte_m68307(offs_t address);
UINT16 read_word_m68307(offs_t address);
UINT32 read_dword_m68307(offs_t address);
void write_byte_m68307(offs_t address, UINT8 data);
void write_word_m68307(offs_t address, UINT16 data);
void write_dword_m68307(offs_t address, UINT32 data);
/* 68307 peripheral modules */
m68307_sim* m68307SIM;
m68307_mbus* m68307MBUS;
m68307_serial* m68307SERIAL;
m68307_timer* m68307TIMER;
UINT16 m68307_base;
UINT16 m68307_scrhigh;
UINT16 m68307_scrlow;
int m68307_currentcs;
DECLARE_READ16_MEMBER( m68307_internal_base_r );
DECLARE_WRITE16_MEMBER( m68307_internal_base_w );
DECLARE_READ16_MEMBER( m68307_internal_timer_r );
DECLARE_WRITE16_MEMBER( m68307_internal_timer_w );
DECLARE_READ16_MEMBER( m68307_internal_sim_r );
DECLARE_WRITE16_MEMBER( m68307_internal_sim_w );
DECLARE_READ8_MEMBER( m68307_internal_serial_r );
DECLARE_WRITE8_MEMBER( m68307_internal_serial_w );
DECLARE_READ8_MEMBER( m68307_internal_mbus_r );
DECLARE_WRITE8_MEMBER( m68307_internal_mbus_w );
/* callbacks for internal ports */
m68307_porta_read_callback m_m68307_porta_r;
m68307_porta_write_callback m_m68307_porta_w;
m68307_portb_read_callback m_m68307_portb_r;
m68307_portb_write_callback m_m68307_portb_w;
void init16_m68307(address_space &space);
void init_cpu_m68307(void);
virtual UINT32 disasm_min_opcode_bytes() const { return 2; };
virtual UINT32 disasm_max_opcode_bytes() const { return 10; };
virtual UINT32 execute_min_cycles() const { return 4; };
virtual UINT32 execute_max_cycles() const { return 158; };
protected:
virtual void device_start();
virtual void device_reset();
};
static const device_type M68307 = &device_creator<m68307cpu_device>;
extern void m68307_set_port_callbacks(m68307cpu_device *device, m68307_porta_read_callback porta_r, m68307_porta_write_callback porta_w, m68307_portb_read_callback portb_r, m68307_portb_write_callback portb_w);
extern void m68307_set_duart68681(m68307cpu_device* cpudev, device_t* duart68681);
extern UINT16 m68307_get_cs(m68307cpu_device *device, offs_t address);
extern void m68307_timer0_interrupt(m68307cpu_device *cpudev);
extern void m68307_timer1_interrupt(m68307cpu_device *cpudev);
extern void m68307_serial_interrupt(m68307cpu_device *cpudev, int vector);
extern void m68307_mbus_interrupt(m68307cpu_device *cpudev);
extern void m68307_licr2_interrupt(m68307cpu_device *cpudev);
#endif
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