mirror of
https://github.com/holub/mame
synced 2025-05-30 01:23:07 +03:00
122 lines
3.9 KiB
C++
122 lines
3.9 KiB
C++
/***************************************************************************
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SED1200
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A LCD controller.
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The D/F variants are a packaging difference (QFP80 vs. bare chip).
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The A/B variants are an internal CGROM difference (jis
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vs. european characters)
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****************************************************************************
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Copyright Olivier Galibert
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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* Neither the name 'MAME' nor the names of its contributors may be
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used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY OLIVIER GALIBERT ''AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL OLIVIER GALIBERT BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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***************************************************************************/
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#ifndef __SED1200_H__
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#define __SED1200_H__
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#define MCFG_SED1200D0A_ADD( _tag ) \
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MCFG_DEVICE_ADD( _tag, SED1200D0A, 0 )
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#define MCFG_SED1200F0A_ADD( _tag ) \
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MCFG_DEVICE_ADD( _tag, SED1200F0A, 0 )
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#define MCFG_SED1200D0B_ADD( _tag ) \
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MCFG_DEVICE_ADD( _tag, SED1200D0B, 0 )
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#define MCFG_SED1200F0B_ADD( _tag ) \
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MCFG_DEVICE_ADD( _tag, SED1200F0B, 0 )
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class sed1200_device : public device_t {
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public:
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sed1200_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock);
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void control_w(UINT8 data);
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UINT8 control_r();
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void data_w(UINT8 data);
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const UINT8 *render();
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protected:
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virtual void device_start();
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private:
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UINT8 cgram[4*8];
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UINT8 ddram[10*2];
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UINT8 render_buf[20*8];
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bool cursor_direction, cursor_blinking, cursor_full, cursor_on, display_on;
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UINT8 cursor_address, cgram_address;
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const UINT8 *cgrom;
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void soft_reset();
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void cursor_step();
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};
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class sed1200d0a_device : public sed1200_device {
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public:
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sed1200d0a_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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protected:
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virtual const rom_entry *device_rom_region() const;
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};
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class sed1200f0a_device : public sed1200_device {
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public:
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sed1200f0a_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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protected:
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virtual const rom_entry *device_rom_region() const;
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};
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class sed1200d0b_device : public sed1200_device {
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public:
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sed1200d0b_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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protected:
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virtual const rom_entry *device_rom_region() const;
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};
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class sed1200f0b_device : public sed1200_device {
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public:
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sed1200f0b_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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protected:
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virtual const rom_entry *device_rom_region() const;
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};
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extern const device_type SED1200D0A;
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extern const device_type SED1200F0A;
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extern const device_type SED1200D0B;
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extern const device_type SED1200F0B;
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#endif
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