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#pragma once
#ifndef __TMC600__
#define __TMC600__
#include "emu.h"
#include "cpu/cosmac/cosmac.h"
#include "formats/basicdsk.h"
#include "imagedev/flopdrv.h"
#include "imagedev/cassette.h"
#include "imagedev/snapquik.h"
#include "machine/ctronics.h"
#include "machine/ram.h"
#include "sound/cdp1869.h"
#define SCREEN_TAG "screen"
#define CDP1802_TAG "cdp1802"
#define CDP1869_TAG "cdp1869"
#define CENTRONICS_TAG "centronics"
#define TMC600_PAGE_RAM_SIZE 0x400
#define TMC600_PAGE_RAM_MASK 0x3ff
class tmc600_state : public driver_device
{
public:
tmc600_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, CDP1802_TAG),
m_vis(*this, CDP1869_TAG),
m_cassette(*this, CASSETTE_TAG),
m_ram(*this, RAM_TAG),
m_page_ram(*this, "page_ram")
{ }
required_device<cosmac_device> m_maincpu;
required_device<cdp1869_device> m_vis;
required_device<cassette_image_device> m_cassette;
required_device<ram_device> m_ram;
virtual void machine_start();
virtual void video_start();
DECLARE_WRITE8_MEMBER( keyboard_latch_w );
DECLARE_WRITE8_MEMBER( vismac_register_w );
DECLARE_WRITE8_MEMBER( vismac_data_w );
DECLARE_WRITE8_MEMBER( page_ram_w );
DECLARE_READ_LINE_MEMBER( clear_r );
DECLARE_READ_LINE_MEMBER( ef2_r );
DECLARE_READ_LINE_MEMBER( ef3_r );
DECLARE_WRITE_LINE_MEMBER( q_w );
UINT8 get_color(UINT16 pma);
// video state
int m_vismac_reg_latch; // video register latch
int m_vismac_color_latch; // color latch
int m_vismac_bkg_latch; // background color latch
int m_blink; // cursor blink
required_shared_ptr<UINT8> m_page_ram; // page memory
UINT8 *m_color_ram; // color memory
UINT8 *m_char_rom; // character generator ROM
// keyboard state
int m_keylatch; // key latch
};
// ---------- defined in video/tmc600.c ----------
MACHINE_CONFIG_EXTERN( tmc600_video );
#endif
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