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Added Trigem Korean VGA emulation. Patch from Greatpsycho.

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This commit is contained in:
SarahW 2018-11-26 17:36:47 +00:00
commit c034381797
7 changed files with 186 additions and 4 deletions
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12
src/vid_svga_render.c
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@ -201,12 +201,14 @@ void svga_render_text_80_ksc5601(svga_t *svga)
}
}
if(x + xinc < svga->hdisp && (chr & nextchr & 0x80))
if(x + xinc < svga->hdisp && (chr & (nextchr | svga->ksc5601_sbyte_mask) & 0x80))
{
if((chr == 0xc9 || chr == 0xfe) && (nextchr > 0xa0 && nextchr < 0xff))
dat = fontdatksc5601_user[(chr == 0xfe ? 96 : 0) + (nextchr & 0x7F) - 0x20][svga->sc];
else
else if(nextchr & 0x80)
dat = fontdatksc5601[((chr & 0x7F) << 7) | (nextchr & 0x7F)][svga->sc];
else
dat = 0xFF;
}
else
{
@ -232,7 +234,7 @@ void svga_render_text_80_ksc5601(svga_t *svga)
svga->ma += 4;
p += xinc;
if(x + xinc < svga->hdisp && (chr & nextchr & 0x80))
if(x + xinc < svga->hdisp && (chr & (nextchr | svga->ksc5601_sbyte_mask) & 0x80))
{
attr = svga->vram[((svga->ma << 1) + 1) & svga->vram_display_mask];
@ -255,8 +257,10 @@ void svga_render_text_80_ksc5601(svga_t *svga)
if((chr == 0xc9 || chr == 0xfe) && (nextchr > 0xa0 && nextchr < 0xff))
dat = fontdatksc5601_user[(chr == 0xfe ? 96 : 0) + (nextchr & 0x7F) - 0x20][svga->sc + 16];
else
else if(nextchr & 0x80)
dat = fontdatksc5601[((chr & 0x7F) << 7) | (nextchr & 0x7F)][svga->sc + 16];
else
dat = 0xFF;
if (svga->seqregs[1] & 1)
{
for (xx = 0; xx < 8; xx++)