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pc_vga: A text character's attribute bit 3 selects set A, not set B.

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mahlemiut 2013-04-08 12:02:09 +00:00
parent 0cbcca6e3e
commit 3ce84688c4
1 changed files with 1 additions and 1 deletions
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src/emu/video/pc_vga.c
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@ -334,7 +334,7 @@ void vga_device::vga_vh_text(bitmap_rgb32 &bitmap, const rectangle &cliprect)
ch = vga.memory[(pos<<1) + 0];
attr = vga.memory[(pos<<1) + 1];
font_base = 0x20000+(ch<<5);
font_base += ((attr & 8) ? vga.sequencer.char_sel.B : vga.sequencer.char_sel.A)*0x2000;
font_base += ((attr & 8) ? vga.sequencer.char_sel.A : vga.sequencer.char_sel.B)*0x2000;
blink_en = (vga.attribute.data[0x10]&8&&machine().primary_screen->frame_number() & 0x20) ? attr & 0x80 : 0;
fore_col = attr & 0xf;