25 lines
541 B
C
25 lines
541 B
C
volatile static byte cmos_data[128];
|
|
|
|
void cmos_write ()
|
|
{
|
|
byte i;
|
|
for (i = 0; i < 128; i++) {
|
|
//asm volatile ("cli");
|
|
outportb(0x70, i);
|
|
iowait();
|
|
outportb(0x71, cmos_data[i]);
|
|
//asm volatile ("sti");
|
|
}
|
|
}
|
|
|
|
void cmos_read ()
|
|
{
|
|
byte i;
|
|
for (i = 0; i < 128; i++) {
|
|
//asm volatile ("cli");
|
|
outportb(0x70, i);
|
|
iowait();
|
|
cmos_data[i] = inportb(0x71);
|
|
//asm volatile ("sti");
|
|
}
|
|
} |