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[Qemu-devel] Re: VGA 2bit mode
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From: |
Samuel Thibault |
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Subject: |
[Qemu-devel] Re: VGA 2bit mode |
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Date: |
Mon, 28 Apr 2008 11:30:06 +0100 |
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User-agent: |
Mutt/1.5.12-2006-07-14 |
Answering to myself:
Samuel Thibault, le Fri 25 Apr 2008 19:04:06 +0100, a écrit :
> I don't have a VGA book right here to check, but I don't understand
> vga_draw_line2_:
>
> d += BPP * 8;
> s += 4;
>
> i.e. 4 bytes for 8 pixels and vga_draw_line4_:
>
> d += BPP * 8;
> s += 4;
>
> i.e. 4 bytes for 8 pixels too. Does VGA 2bit mode voluntarily waste
> memory?
Looks like it does, yes.
Samuel