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// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
/***************************************************************************
SED1200
A LCD controller.
The D/F variants are a packaging difference (QFP80 vs. bare chip).
The A/B variants are an internal CGROM difference (jis
vs. european characters)
***************************************************************************/
#ifndef __SED1200_H__
#define __SED1200_H__
#define MCFG_SED1200D0A_ADD( _tag ) \
MCFG_DEVICE_ADD( _tag, SED1200D0A, 0 )
#define MCFG_SED1200F0A_ADD( _tag ) \
MCFG_DEVICE_ADD( _tag, SED1200F0A, 0 )
#define MCFG_SED1200D0B_ADD( _tag ) \
MCFG_DEVICE_ADD( _tag, SED1200D0B, 0 )
#define MCFG_SED1200F0B_ADD( _tag ) \
MCFG_DEVICE_ADD( _tag, SED1200F0B, 0 )
class sed1200_device : public device_t {
public:
sed1200_device(const machine_config &mconfig, device_type type, const char *name, std::string tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
void control_w(UINT8 data);
UINT8 control_r();
void data_w(UINT8 data);
const UINT8 *render();
protected:
virtual void device_start() override;
private:
UINT8 cgram[4*8];
UINT8 ddram[10*2];
UINT8 render_buf[20*8];
bool cursor_direction, cursor_blinking, cursor_full, cursor_on, display_on;
UINT8 cursor_address, cgram_address;
const UINT8 *cgrom;
void soft_reset();
void cursor_step();
};
class sed1200d0a_device : public sed1200_device {
public:
sed1200d0a_device(const machine_config &mconfig, std::string tag, device_t *owner, UINT32 clock);
protected:
virtual const rom_entry *device_rom_region() const override;
};
class sed1200f0a_device : public sed1200_device {
public:
sed1200f0a_device(const machine_config &mconfig, std::string tag, device_t *owner, UINT32 clock);
protected:
virtual const rom_entry *device_rom_region() const override;
};
class sed1200d0b_device : public sed1200_device {
public:
sed1200d0b_device(const machine_config &mconfig, std::string tag, device_t *owner, UINT32 clock);
protected:
virtual const rom_entry *device_rom_region() const override;
};
class sed1200f0b_device : public sed1200_device {
public:
sed1200f0b_device(const machine_config &mconfig, std::string tag, device_t *owner, UINT32 clock);
protected:
virtual const rom_entry *device_rom_region() const override;
};
extern const device_type SED1200D0A;
extern const device_type SED1200F0A;
extern const device_type SED1200D0B;
extern const device_type SED1200F0B;
#endif
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