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// license:BSD-3-Clause
// copyright-holders:R. Belmont
#ifndef ESQVFD_H
#define ESQVFD_H
#include "emu.h"
#define MCFG_ESQ1x22_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, ESQ1x22, 60)
#define MCFG_ESQ1x22_REMOVE(_tag) \
MCFG_DEVICE_REMOVE(_tag)
#define MCFG_ESQ2x40_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, ESQ2x40, 60)
#define MCFG_ESQ2x40_REMOVE(_tag) \
MCFG_DEVICE_REMOVE(_tag)
#define MCFG_ESQ2x40_SQ1_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, ESQ2x40_SQ1, 60)
#define MCFG_ESQ2x40_SQ1_REMOVE(_tag) \
MCFG_DEVICE_REMOVE(_tag)
class esqvfd_t : public device_t {
public:
esqvfd_t(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
DECLARE_WRITE8_MEMBER( write ) { write_char(data); }
virtual void write_char(int data) = 0;
virtual void update_display();
UINT32 conv_segments(UINT16 segin);
protected:
static const UINT8 AT_NORMAL = 0x00;
static const UINT8 AT_BOLD = 0x01;
static const UINT8 AT_UNDERLINE = 0x02;
static const UINT8 AT_BLINK = 0x04;
static const UINT8 AT_BLINKED = 0x80; // set when character should be blinked off
virtual void device_start();
virtual void device_reset();
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
int m_cursx, m_cursy;
int m_savedx, m_savedy;
int m_rows, m_cols;
UINT8 m_curattr;
UINT8 m_lastchar;
UINT8 m_chars[2][40];
UINT8 m_attrs[2][40];
UINT8 m_dirty[2][40];
};
class esq1x22_t : public esqvfd_t {
public:
esq1x22_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
virtual void write_char(int data);
protected:
virtual machine_config_constructor device_mconfig_additions() const;
private:
};
class esq2x40_t : public esqvfd_t {
public:
esq2x40_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
virtual void write_char(int data);
protected:
virtual machine_config_constructor device_mconfig_additions() const;
private:
};
class esq2x40_sq1_t : public esqvfd_t {
public:
esq2x40_sq1_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
virtual void write_char(int data);
protected:
virtual machine_config_constructor device_mconfig_additions() const;
private:
bool m_Wait87Shift, m_Wait88Shift;
};
extern const device_type ESQ1x22;
extern const device_type ESQ2x40;
extern const device_type ESQ2x40_SQ1;
#endif
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