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- in modeX use the screen width in pixels stored in the CRT controller.

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The pixels are horizontally doubled now.
This commit is contained in:
Volker Ruppert 2003-01-01 21:21:29 +00:00
parent ddda346257
commit 5e09a0a3f8
1 changed files with 3 additions and 3 deletions
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6
bochs/iodev/vga.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: vga.cc,v 1.56 2002-12-31 16:58:02 vruppert Exp $
// $Id: vga.cc,v 1.57 2003-01-01 21:21:29 vruppert Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2002 MandrakeSoft S.A.
@ -336,7 +336,7 @@ bx_vga_c::determine_screen_dimensions(unsigned *piHeight, unsigned *piWidth)
}
else
{
*piWidth = h / 2;
*piWidth = h;
*piHeight = v;
}
}
@ -1502,7 +1502,7 @@ bx_vga_c::update(void)
for (r=0; r<Y_TILESIZE; r++) {
for (c=0; c<X_TILESIZE; c++) {
pixely = ((yti*Y_TILESIZE) + r);
pixelx = ((xti*X_TILESIZE) + c);
pixelx = ((xti*X_TILESIZE) + c) / 2;
plane = (pixelx % 4);
byte_offset = (plane * 65536) +
(pixely * (BX_VGA_THIS s.CRTC.reg[0x13]<<1))