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https://github.com/holub/mame
synced 2025-04-20 23:42:22 +03:00
(MESS) Added KC0066 charset and replace hd44780/Psion charset. (nw)
This commit is contained in:
Sandro Ronco
parent
810931598b
commit
1b6a762bd3
@ -382,9 +382,9 @@ static MACHINE_CONFIG_START( alphasmart, alphasmart_state )
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MCFG_CPU_IO_MAP(alphasmart_io)
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MCFG_CPU_CONFIG(alphasmart_hc11_config)
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MCFG_HD44780_ADD("ks0066_0")
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MCFG_KS0066_F05_ADD("ks0066_0")
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MCFG_HD44780_LCD_SIZE(2, 40)
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MCFG_HD44780_ADD("ks0066_1")
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MCFG_KS0066_F05_ADD("ks0066_1")
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MCFG_HD44780_LCD_SIZE(2, 40)
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/* video hardware */
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@ -579,24 +579,36 @@ ROM_START( psionlz64 )
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ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF )
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ROM_SYSTEM_BIOS(0, "v44", "LZ64 v4.4")
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ROMX_LOAD( "44-lz64.dat", 0x8000, 0x10000, CRC(aa487913) SHA1(5a44390f63fc8c1bc94299ab2eb291bc3a5b989a), ROM_BIOS(1))
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ROM_REGION( 0x1000, "hd44780", 0 )
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ROM_LOAD( "psion_lz_charset.bin", 0x0000, 0x1000, BAD_DUMP CRC(44bff6f6) SHA1(aef544548b783d608a7d55456f6c46f421a11ed7))
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ROM_END
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ROM_START( psionlz64s )
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ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF )
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ROM_SYSTEM_BIOS(0, "v46", "LZ64 v4.6")
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ROMX_LOAD( "46-lz64s.dat", 0x8000, 0x10000, CRC(328d9772) SHA1(7f9e2d591d59ecfb0822d7067c2fe59542ea16dd), ROM_BIOS(1))
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ROM_REGION( 0x1000, "hd44780", 0 )
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ROM_LOAD( "psion_lz_charset.bin", 0x0000, 0x1000, BAD_DUMP CRC(44bff6f6) SHA1(aef544548b783d608a7d55456f6c46f421a11ed7))
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ROM_END
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ROM_START( psionlz )
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ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF )
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ROM_SYSTEM_BIOS(0, "v46", "LZ v4.6")
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ROMX_LOAD( "46-lz.dat", 0x8000, 0x10000, CRC(22715f48) SHA1(cf460c81cadb53eddb7afd8dadecbe8c38ea3fc2), ROM_BIOS(1))
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ROM_REGION( 0x1000, "hd44780", 0 )
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ROM_LOAD( "psion_lz_charset.bin", 0x0000, 0x1000, BAD_DUMP CRC(44bff6f6) SHA1(aef544548b783d608a7d55456f6c46f421a11ed7))
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ROM_END
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ROM_START( psionp464 )
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ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF )
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ROM_SYSTEM_BIOS(0, "v46", "POS464 v4.6")
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ROMX_LOAD( "46-p464.dat", 0x8000, 0x10000, CRC(672a0945) SHA1(d2a6e3fe1019d1bd7ae4725e33a0b9973f8cd7d8), ROM_BIOS(1))
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ROM_REGION( 0x1000, "hd44780", 0 )
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ROM_LOAD( "psion_lz_charset.bin", 0x0000, 0x1000, BAD_DUMP CRC(44bff6f6) SHA1(aef544548b783d608a7d55456f6c46f421a11ed7))
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ROM_END
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/* Driver */
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@ -17,17 +17,22 @@
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//**************************************************************************
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const device_type HD44780 = &device_creator<hd44780_device>;
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const device_type KS0066_F05 = &device_creator<ks0066_f05_device>;
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//-------------------------------------------------
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// ROM( hd44780 )
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//-------------------------------------------------
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ROM_START( hd44780 )
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ROM_REGION( 0x0860, "cgrom", 0 )
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ROM_LOAD( "44780a00.bin", 0x0000, 0x0860, BAD_DUMP CRC(3a89024c) SHA1(5a87b68422a916d1b37b5be1f7ad0b3fb3af5a8d))
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ROM_START( hd44780_a00 )
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ROM_REGION( 0x1000, "cgrom", 0 )
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ROM_LOAD( "hd44780_a00.bin", 0x0000, 0x1000, BAD_DUMP CRC(01d108e2) SHA1(bc0cdf0c9ba895f22e183c7bd35a3f655f2ca96f)) // from page 17 of the HD44780 datasheet
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ROM_END
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ROM_START( ks0066_f05 )
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ROM_REGION( 0x1000, "cgrom", 0 )
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ROM_LOAD( "ks0066_f05.bin", 0x0000, 0x1000, BAD_DUMP CRC(af9e7bd6) SHA1(0196e871584ee5d370856e7307c0f9d1466e3e51)) // from page 51 of the KS0066 datasheet
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ROM_END
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//**************************************************************************
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// live device
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@ -38,26 +43,40 @@ ROM_END
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//-------------------------------------------------
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hd44780_device::hd44780_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
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device_t(mconfig, HD44780, "HD44780", tag, owner, clock),
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device_t(mconfig, HD44780, "HD44780 A00", tag, owner, clock),
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m_pixel_update_func(NULL)
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{
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m_shortname = "hd44780";
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m_shortname = "hd44780_a00";
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set_charset_type(CHARSET_HD44780_A00);
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}
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hd44780_device::hd44780_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock) :
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device_t(mconfig, type, name, tag, owner, clock),
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m_pixel_update_func(NULL)
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{
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m_shortname = "hd44780";
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}
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ks0066_f05_device::ks0066_f05_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
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hd44780_device(mconfig, KS0066_F05, "KS0066 F05", tag, owner, clock)
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{
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m_shortname = "ks0066_f05";
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set_charset_type(CHARSET_KS0066_F05);
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}
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//-------------------------------------------------
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// rom_region - device-specific ROM region
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//-------------------------------------------------
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const rom_entry *hd44780_device::device_rom_region() const
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{
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return ROM_NAME( hd44780 );
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switch (m_charset_type)
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{
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case CHARSET_HD44780_A00: return ROM_NAME( hd44780_a00 );
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case CHARSET_KS0066_F05: return ROM_NAME( ks0066_f05 );
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}
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return NULL;
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}
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//-------------------------------------------------
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@ -149,6 +168,11 @@ void hd44780_device::device_timer(emu_timer &timer, device_timer_id id, int para
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// HELPERS
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//**************************************************************************
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void hd44780_device::set_charset_type(int type)
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{
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m_charset_type = type;
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}
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void hd44780_device::set_busy_flag(UINT16 usec)
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{
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m_busy_flag = true;
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@ -194,10 +218,12 @@ inline void hd44780_device::pixel_update(bitmap_ind16 &bitmap, UINT8 line, UINT8
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}
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else
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{
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UINT8 line_heigh = (m_char_size == 8) ? m_char_size : m_char_size + 1;
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if (m_lines <= 2)
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{
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if (pos < m_chars)
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bitmap.pix16(line * (m_char_size+1) + y, pos * 6 + x) = state;
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bitmap.pix16(line * (line_heigh+1) + y, pos * 6 + x) = state;
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}
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else if (m_lines <= 4)
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{
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@ -210,7 +236,7 @@ inline void hd44780_device::pixel_update(bitmap_ind16 &bitmap, UINT8 line, UINT8
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}
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if (line < m_lines)
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bitmap.pix16(line * (m_char_size+1) + y, pos * 6 + x) = state;
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bitmap.pix16(line * (line_heigh+1) + y, pos * 6 + x) = state;
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}
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}
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else
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@ -256,15 +282,12 @@ UINT32 hd44780_device::screen_update(screen_device &screen, bitmap_ind16 &bitmap
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if (m_char_size == 8)
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char_base = (m_ddram[char_pos] & 0x07) * 8;
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else
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char_base = (m_ddram[char_pos] & 0x03) * 16;
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char_base = ((m_ddram[char_pos]>>1) & 0x03) * 16;
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}
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else
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{
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// draw CGROM characters
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if (m_ddram[char_pos] < 0xe0)
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char_base = m_ddram[char_pos] * 8;
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else
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char_base = 0x700 + ((m_ddram[char_pos] - 0xe0) * 11);
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char_base = m_ddram[char_pos] * 0x10;
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}
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for (int y=0; y<m_char_size; y++)
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@ -272,24 +295,20 @@ UINT32 hd44780_device::screen_update(screen_device &screen, bitmap_ind16 &bitmap
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UINT8 * charset = (m_ddram[char_pos] < 0x10) ? m_cgram : m_cgrom;
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for (int x=0; x<5; x++)
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{
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if (m_ddram[char_pos] >= 0xe0 || y < 8)
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pixel_update(bitmap, line, pos, y, x, BIT(charset[char_base + y], 4 - x));
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else
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pixel_update(bitmap, line, pos, y, x, 0);
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}
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pixel_update(bitmap, line, pos, y, x, BIT(charset[char_base + y], 4 - x));
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}
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// if is the correct position draw cursor and blink
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if (char_pos == m_ac)
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{
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// draw the cursor
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UINT8 cursor_pos = (m_char_size == 8) ? m_char_size : m_char_size + 1;
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if (m_cursor_on)
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for (int x=0; x<5; x++)
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pixel_update(bitmap, line, pos, m_char_size - 1, x, 1);
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pixel_update(bitmap, line, pos, cursor_pos - 1, x, 1);
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if (!m_blink && m_blink_on)
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for (int y=0; y<(m_char_size - 1); y++)
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for (int y=0; y<(cursor_pos - 1); y++)
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for (int x=0; x<5; x++)
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pixel_update(bitmap, line, pos, y, x, 1);
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}
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@ -13,6 +13,9 @@
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#define MCFG_HD44780_ADD( _tag ) \
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MCFG_DEVICE_ADD( _tag, HD44780, 0 )
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#define MCFG_KS0066_F05_ADD( _tag ) \
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MCFG_DEVICE_ADD( _tag, KS0066_F05, 0 )
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#define MCFG_HD44780_LCD_SIZE(_lines, _chars) \
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hd44780_device::static_set_lcd_size(*device, _lines, _chars);
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@ -58,6 +61,24 @@ protected:
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// optional information overrides
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const rom_entry *device_rom_region() const;
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// charset
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enum
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{
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CHARSET_HD44780_A00,
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CHARSET_KS0066_F05,
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/*
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CHARSET_HD44780_A01,
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CHARSET_HD44780_A02,
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CHARSET_KS0066_F00,
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CHARSET_KS0066_F03,
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CHARSET_KS0066_F04,
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CHARSET_KS0066_F06,
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CHARSET_KS0066_F59,
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*/
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};
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void set_charset_type(int type);
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private:
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// internal helper
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void set_busy_flag(UINT16 usec);
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@ -95,11 +116,22 @@ private:
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bool m_blink;
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bool m_first_cmd;
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bool m_nibble;
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int m_charset_type;
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enum { DDRAM, CGRAM };
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};
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// ======================> ks0066_f05_device
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class ks0066_f05_device : public hd44780_device
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{
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public:
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// construction/destruction
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ks0066_f05_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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};
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// device type definition
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extern const device_type HD44780;
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extern const device_type KS0066_F05;
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#endif
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