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Some cosmetics for booting with qemu.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9020 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2004-09-21 12:09:36 +00:00
parent 8dd37bd51b
commit fe29b8929a
1 changed files with 5 additions and 0 deletions
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src/kernel/boot/platform/bios_ia32/video.cpp
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@@ -335,6 +335,11 @@ platform_switch_to_logo(void)
gKernelArgs.fb.mapping.size = gKernelArgs.fb.x_size * gKernelArgs.fb.y_size * (gKernelArgs.fb.bit_depth/8); gKernelArgs.fb.mapping.size = gKernelArgs.fb.x_size * gKernelArgs.fb.y_size * (gKernelArgs.fb.bit_depth/8);
gKernelArgs.fb.mapping.start = mmu_map_physical_memory(modeInfo.physical_base, gKernelArgs.fb.mapping.size, 0x03); gKernelArgs.fb.mapping.start = mmu_map_physical_memory(modeInfo.physical_base, gKernelArgs.fb.mapping.size, 0x03);
gKernelArgs.fb.already_mapped = 1; gKernelArgs.fb.already_mapped = 1;
// clear the video memory
// ToDo: this shouldn't be necessary on real hardware (and Bochs), but
// at least booting with Qemu looks ugly when this is missing
memset((void *)gKernelArgs.fb.mapping.start, 0, gKernelArgs.fb.mapping.size);
} }
if (vesa_set_palette((const uint8 *)kPalette, 0, 256) != B_OK) if (vesa_set_palette((const uint8 *)kPalette, 0, 256) != B_OK)