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Use correct Commodore LCD font [Mike Naberezny, smf]

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This commit is contained in:
smf- 2016-12-11 18:06:29 +00:00
parent 848ac84e50
commit 0c4cb4b01f
1 changed files with 6 additions and 13 deletions
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19
src/mame/drivers/clcd.cpp
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@ -139,27 +139,20 @@ public:
int chrw = (m_lcd_size & LCD_SIZE_CHRW) ? 8 : 6;
for (int y = 0; y < 16; y++)
for (int y = 0; y < 128; y++)
{
int offset = (m_lcd_scrolly * 128) + (m_lcd_scrollx & 0x7f) + (y * 128);
int offset = (m_lcd_scrolly * 128) + (m_lcd_scrollx & 0x7f) + ((y / 8) * 128);
for (int x = 0; x < 480; x++)
{
uint8_t ch = m_ram->pointer()[offset + (x / chrw)];
uint8_t bit = font[((ch & 0x7f) * chrw) + (x % chrw)];
uint8_t bit = font[((ch & 0x7f) * 8) + (y % 8)];
if (ch & 0x80)
{
bit = ~bit;
}
bitmap.pix16((y * 8) + 0, x) = (bit >> 0) & 1;
bitmap.pix16((y * 8) + 1, x) = (bit >> 1) & 1;
bitmap.pix16((y * 8) + 2, x) = (bit >> 2) & 1;
bitmap.pix16((y * 8) + 3, x) = (bit >> 3) & 1;
bitmap.pix16((y * 8) + 4, x) = (bit >> 4) & 1;
bitmap.pix16((y * 8) + 5, x) = (bit >> 5) & 1;
bitmap.pix16((y * 8) + 6, x) = (bit >> 6) & 1;
bitmap.pix16((y * 8) + 7, x) = (bit >> 7) & 1;
bitmap.pix16(y, x) = (bit >> (7 - (x % chrw))) & 1;
}
}
}
@ -838,8 +831,8 @@ ROM_START( clcd )
ROM_LOAD( "sizapr.u103", 0x10000, 0x8000, CRC(0aa91d9f) SHA1(f0842f370607f95d0a0ec6afafb81bc063c32745))
ROM_LOAD( "kizapr.u102", 0x18000, 0x8000, CRC(59103d52) SHA1(e49c20b237a78b54c2cb26b133d5903bb60bd8ef))
ROM_REGION( 0x20000, "lcd_char_rom", 0 )
ROM_LOAD( "lcd_char_rom", 0x000000, 0x000800, BAD_DUMP CRC(7db9d225) SHA1(0a8835fa182efa55d027828b42aa554608795274) )
ROM_REGION( 0x1000, "lcd_char_rom", 0 )
ROM_LOAD( "lcd-char-rom.u16", 0x00000, 0x1000, CRC(7b6d3867) SHA1(cb594801438849f933ddc3e64b03b56f42f59f09))
ROM_END