--- Ivan Voras <[EMAIL PROTECTED]> wrote:
> Wojciech Puchar wrote:
> >> asm("pushfl; stc; int $0x13; setc %%al;
> popfl"
> >> : "+a" (ax), "+b" (bx), "=c" (cx), "+d"
> (dx)
> >> : : "esi", "edi");
> >>
> >> if ((u8)ax)
> >> return -1;/* No extended information
Wojciech Puchar wrote:
>> asm("pushfl; stc; int $0x13; setc %%al; popfl"
>> : "+a" (ax), "+b" (bx), "=c" (cx), "+d" (dx)
>> : : "esi", "edi");
>>
>> if ((u8)ax)
>> return -1;/* No extended information */
>> else
>> return 1;/* Extended information
asm("pushfl; stc; int $0x13; setc %%al; popfl"
: "+a" (ax), "+b" (bx), "=c" (cx), "+d" (dx)
: : "esi", "edi");
if ((u8)ax)
return -1; /* No extended information */
else
return 1; /* Extended information ava
Hi all
I'm trying to execute following inline assembly code
in a C function under FreeBSD 7.0:
typedef unsigned char u8;
typedef unsigned short u16;
u8 devno= 0x80;
static int check_extensions(u8 devno)
{
u16 ax, bx, cx, dx, di;
ax = 0x4100;
bx = 0x55AA;
dx = de
