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// license:GPL-2.0+
// copyright-holders:Kevin Thacker,Sandro Ronco
/*****************************************************************************
*
* includes/avigo.h
*
****************************************************************************/
#ifndef AVIGO_H_
#define AVIGO_H_
#include "bus/rs232/rs232.h"
#include "cpu/z80/z80.h"
#include "machine/rp5c01.h"
#include "machine/ins8250.h"
#include "machine/intelfsh.h"
#include "machine/nvram.h"
#include "sound/speaker.h"
#include "machine/ram.h"
#include "imagedev/snapquik.h"
#define AVIGO_NUM_COLOURS 2
#define AVIGO_SCREEN_WIDTH 160
#define AVIGO_SCREEN_HEIGHT 240
#define AVIGO_PANEL_HEIGHT 26
class avigo_state : public driver_device
{
public:
avigo_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_ram(*this, RAM_TAG),
m_speaker(*this, "speaker"),
m_uart(*this, "ns16550"),
m_serport(*this, "serport"),
m_palette(*this, "palette")
{ }
required_device<cpu_device> m_maincpu;
required_device<ram_device> m_ram;
required_device<speaker_sound_device> m_speaker;
required_device<ns16550_device> m_uart;
required_device<rs232_port_device> m_serport;
required_device<palette_device> m_palette;
// defined in drivers/avigo.c
virtual void machine_start();
virtual void machine_reset();
void postload();
void refresh_memory(UINT8 bank, UINT8 chip_select);
void refresh_ints();
void nvram_init(nvram_device &nvram, void *base, size_t size);
DECLARE_WRITE_LINE_MEMBER( tc8521_alarm_int );
DECLARE_WRITE_LINE_MEMBER( com_interrupt );
DECLARE_READ8_MEMBER(flash_0x0000_read_handler);
DECLARE_WRITE8_MEMBER(flash_0x0000_write_handler);
DECLARE_READ8_MEMBER(flash_0x4000_read_handler);
DECLARE_WRITE8_MEMBER(flash_0x4000_write_handler);
DECLARE_READ8_MEMBER(flash_0x8000_read_handler);
DECLARE_WRITE8_MEMBER(flash_0x8000_write_handler);
DECLARE_READ8_MEMBER(key_data_read_r);
DECLARE_WRITE8_MEMBER(set_key_line_w);
DECLARE_WRITE8_MEMBER(port2_w);
DECLARE_READ8_MEMBER(irq_r);
DECLARE_WRITE8_MEMBER(irq_w);
DECLARE_READ8_MEMBER(bank1_r);
DECLARE_READ8_MEMBER(bank2_r);
DECLARE_WRITE8_MEMBER(bank1_w);
DECLARE_WRITE8_MEMBER(bank2_w);
DECLARE_READ8_MEMBER(ad_control_status_r);
DECLARE_WRITE8_MEMBER(ad_control_status_w);
DECLARE_READ8_MEMBER(ad_data_r);
DECLARE_WRITE8_MEMBER(speaker_w);
DECLARE_READ8_MEMBER(port_04_r);
DECLARE_INPUT_CHANGED_MEMBER(pen_irq);
DECLARE_INPUT_CHANGED_MEMBER(pen_move_irq);
DECLARE_INPUT_CHANGED_MEMBER(kb_irq);
DECLARE_INPUT_CHANGED_MEMBER(power_down_irq);
// defined in video/avigo.c
virtual void video_start();
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_READ8_MEMBER(vid_memory_r);
DECLARE_WRITE8_MEMBER(vid_memory_w);
// driver state
UINT8 m_key_line;
UINT8 m_irq;
UINT8 m_port2;
UINT8 m_bank2_l;
UINT8 m_bank2_h;
UINT8 m_bank1_l;
UINT8 m_bank1_h;
UINT8 m_ad_control_status;
intelfsh8_device * m_flashes[3];
int m_flash_at_0x4000;
int m_flash_at_0x8000;
UINT16 m_ad_value;
UINT8 * m_video_memory;
UINT8 m_screen_column;
UINT8 m_warm_start;
UINT8 * m_ram_base;
DECLARE_PALETTE_INIT(avigo);
TIMER_DEVICE_CALLBACK_MEMBER(avigo_scan_timer);
TIMER_DEVICE_CALLBACK_MEMBER(avigo_1hz_timer);
DECLARE_QUICKLOAD_LOAD_MEMBER( avigo);
};
#endif /* AVIGO_H_ */
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