blob: 28dbb8972e88604e62e06242ed89127e69b133e8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
void main(void)
{
unsigned long addr, start, stop;
start = 0x00100000;
stop = 0x00180000;
for(addr = start; addr < stop ;) {
unsigned char ch;
const char *str = "\r";
while((ch = *str++) != '\0') {
while(__builtin_inb(0x3f))
;
__builtin_outb(ch, 0x3f8);
while(__builtin_inb(0x3f))
;
}
asm (
"jmp 2f\n\t"
"1:\n\t"
"testl $0xffff, %0\n\t"
"jz 3f\n\t"
"movnti %0, (%0)\n\t"
"add $4, %0\n\t"
"2:\n\t"
"cmp %2, %0\n\t"
"jl 1b\n\t"
"3:\n\t"
: "=b" (addr) /* outputs */
: "0" (addr), "r" (stop) /* intputs */
: /* clobbers */
);
};
}
|
