Displaying 2 results from an estimated 2 matches for "asm_start".
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2007 Apr 24
1
RE: [Xen-staging] [xen-unstable] hvm rombios: Fix int15, func 0x86 (udelay).
...os/rombios.c
> --- a/tools/firmware/rombios/rombios.c Tue Apr 24
> 12:12:48 2007 +0100
> +++ b/tools/firmware/rombios/rombios.c Tue Apr 24
> 12:13:58 2007 +0100
> @@ -4157,15 +4157,12 @@ BX_DEBUG_INT15("int15 AX=%04x\n",regs.u.
> DX = regs.u.r16.dx;
>
> ASM_START
> - sti
> -
> ;; Get the count in eax
> - mov bx, sp
> SEG SS
> - mov ax, _int15_function.CX [bx]
> + mov ax, .int15_function32.CX [bp]
Minor nit: You don''t need SEG_SS if you''re using bp, as bp defaults to
SS segment....
2012 May 01
8
VGABIOS patches
Couple of patches to fix an overflow, optimize a bit and support bigger
resolutions using Windows 8.