// license:GPL-2.0+
// copyright-holders:Juergen Buchmueller
/******************************************************************************
* Microtan 65
*
* variables and function prototypes
*
* Juergen Buchmueller <pullmoll@t-online.de>, Jul 2000
*
* Thanks go to Geoff Macdonald <mail@geoff.org.uk>
* for his site http://www.geoff.org.uk/microtan/index.htm
* and to Fabrice Frances <frances@ensica.fr>
* for his site http://oric.free.fr/microtan.html
*
******************************************************************************/
#ifndef MAME_INCLUDES_MICROTAN_H
#define MAME_INCLUDES_MICROTAN_H
#pragma once
#include "cpu/m6502/m6502.h"
#include "cpu/m6809/m6809.h"
#include "machine/input_merger.h"
#include "machine/timer.h"
#include "bus/tanbus/tanbus.h"
#include "imagedev/snapquik.h"
#include "tilemap.h"
class microtan_state : public driver_device
{
public:
microtan_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_irq_line(*this, "irq_line")
, m_config(*this, "CONFIG")
, m_io_keyboard(*this, "KBD%u", 0)
, m_io_keypad(*this, "KPAD%u", 0)
, m_keypad(*this, "KEYPAD")
, m_tanbus(*this, "tanbus")
, m_videoram(*this, "videoram")
, m_gfxdecode(*this, "gfxdecode")
, m_gfx1(*this, "gfx1")
, m_led(*this, "led1")
{ }
void mt65(machine_config &config);
void micron(machine_config &config);
void spinveti(machine_config &config);
void init_gfx2();
void init_microtan();
TIMER_DEVICE_CALLBACK_MEMBER(kbd_scan);
DECLARE_READ8_MEMBER(bffx_r);
DECLARE_WRITE8_MEMBER(bffx_w);
DECLARE_INPUT_CHANGED_MEMBER(trigger_reset);
protected:
enum { IRQ_KBD, IRQ_TANBUS };
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
required_device<cpu_device> m_maincpu;
required_device<input_merger_device> m_irq_line;
required_ioport m_config;
optional_ioport_array<9> m_io_keyboard;
optional_ioport_array<4> m_io_keypad;
optional_ioport m_keypad;
optional_device<tanbus_device> m_tanbus;
uint8_t m_keypad_column;
uint8_t m_keyboard_ascii;
emu_timer *m_pulse_nmi_timer;
uint8_t m_keyrows[10];
int m_lastrow;
int m_mask;
int m_key;
int m_repeat;
int m_repeater;
virtual void store_key(int key);
private:
optional_shared_ptr<uint8_t> m_videoram;
optional_device<gfxdecode_device> m_gfxdecode;
optional_memory_region m_gfx1;
output_finder<> m_led;
uint8_t m_chunky_graphics;
std::unique_ptr<uint8_t[]> m_chunky_buffer;
tilemap_t *m_bg_tilemap;
DECLARE_READ8_MEMBER(sound_r);
DECLARE_WRITE8_MEMBER(sound_w);
DECLARE_WRITE8_MEMBER(videoram_w);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
DECLARE_WRITE8_MEMBER(pgm_chargen_w);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TIMER_CALLBACK_MEMBER(pulse_nmi);
image_verify_result verify_snapshot(uint8_t *data, int size);
image_init_result parse_intel_hex(uint8_t *snapshot_buff, char *src);
image_init_result parse_zillion_hex(uint8_t *snapshot_buff, char *src);
void set_cpu_regs(const uint8_t *snapshot_buff, int base);
void snapshot_copy(uint8_t *snapshot_buff, int snapshot_size);
DECLARE_SNAPSHOT_LOAD_MEMBER(snapshot_cb);
DECLARE_QUICKLOAD_LOAD_MEMBER(quickload_cb);
void mt65_map(address_map &map);
void spinv_map(address_map &map);
};
class mt6809_state : public microtan_state
{
public:
using microtan_state::microtan_state;
void mt6809(machine_config &config);
protected:
virtual void video_start() override;
virtual void store_key(int key) override;
private:
DECLARE_READ8_MEMBER(keyboard_r);
void mt6809_map(address_map &map);
};
#endif // MAME_INCLUDES_MICROTAN_H