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(MESS) victor9k: Implemented character attributes and intensity. (nw)

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This commit is contained in:
Curt Coder 2014-12-08 20:20:12 +02:00
parent c3339567bd
commit ec3981aef9
1 changed files with 9 additions and 6 deletions
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15
src/mess/drivers/victor9k.c
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@ -22,7 +22,6 @@
- floppy 8048
- keyboard
- hires graphics
- character attributes
- brightness/contrast
- MC6852
- codec sound
@ -108,13 +107,17 @@ MC6845_UPDATE_ROW( victor9k_state::crtc_update_row )
UINT32 char_ram_addr = (BIT(ma, 12) << 16) | ((code & 0xff) << 5) | (ra << 1);
UINT16 data = program.read_word(char_ram_addr);
if (code & CODE_REVERSE_VIDEO) data ^= 0xffff;
if (code & CODE_NON_DISPLAY) data = 0;
if (sx == cursor_x) data = 0xffff;
for (int x = 0; x <= 10; x++)
{
int color = BIT(data, x);
int pixel = BIT(data, x);
int color = palette[pixel && de];
if (!(code & CODE_LOW_INTENSITY) && color) color = 2;
if (sx == cursor_x) color = 1;
bitmap.pix32(vbp + y, hbp + x + sx*10) = palette[color && de];
bitmap.pix32(vbp + y, hbp + x + sx*10) = color;
}
video_ram_addr += 2;
@ -441,7 +444,7 @@ static MACHINE_CONFIG_START( victor9k, victor9k_state )
MCFG_SCREEN_SIZE(640, 480)
MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 480-1)
MCFG_PALETTE_ADD_MONOCHROME_GREEN("palette")
MCFG_PALETTE_ADD_MONOCHROME_GREEN_HIGHLIGHT("palette")
MCFG_MC6845_ADD(HD46505S_TAG, HD6845, SCREEN_TAG, 1000000) // HD6845 == HD46505S
MCFG_MC6845_SHOW_BORDER_AREA(true)