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- removed VGA compatibility hack from VBE code (now done in VGABIOS)

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This commit is contained in:
Volker Ruppert 2006-08-14 20:31:18 +00:00
parent 24ece63fe7
commit 92c1720e3e
1 changed files with 1 additions and 16 deletions
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17
bochs/iodev/vga.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: vga.cc,v 1.133 2006-08-09 17:52:06 vruppert Exp $
// $Id: vga.cc,v 1.134 2006-08-14 20:31:18 vruppert Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2002 MandrakeSoft S.A.
@ -3331,21 +3331,6 @@ Bit32u bx_vga_c::vbe_write(Bit32u address, Bit32u value, unsigned io_len)
}
bx_gui->dimension_update(BX_VGA_THIS s.vbe_xres, BX_VGA_THIS s.vbe_yres, 0, 0, depth);
BX_VGA_THIS s.last_bpp = depth;
// some test applications expect these standard VGA settings
BX_VGA_THIS s.CRTC.reg[9] = 0x00;
BX_VGA_THIS s.attribute_ctrl.mode_ctrl.graphics_alpha = 1;
BX_VGA_THIS s.graphics_ctrl.memory_mapping = 1;
BX_VGA_THIS s.attribute_ctrl.mode_ctrl.pixel_clock_select = 1;
BX_VGA_THIS s.CRTC.reg[18] = (BX_VGA_THIS s.vbe_yres - 1) & 0xff;
BX_VGA_THIS s.CRTC.reg[7] &= ~0x42;
if ((BX_VGA_THIS s.vbe_yres - 1) & 0x0100) {
BX_VGA_THIS s.CRTC.reg[7] |= 0x02;
}
if ((BX_VGA_THIS s.vbe_yres - 1) & 0x0200) {
BX_VGA_THIS s.CRTC.reg[7] |= 0x40;
}
BX_VGA_THIS s.sequencer.map_mask = 0x0f;
BX_VGA_THIS s.sequencer.chain_four = 1;
}
}
else if (((value & VBE_DISPI_ENABLED) == 0) && BX_VGA_THIS s.vbe_enabled)