CMOS — Änderungen 2421 → 2603

Zeile 277: Zeile 277:
 
  *  @return Gelesener Wert
 
  *  @return Gelesener Wert
 
  */
 
  */
−
u8 cmos_read(u8 offset) {
+
uint8_t cmos_read(uint8_t offset) {
−
   outb(CMOS_PORT_ADDRESS,offset&0x7F);
+
  uint8_t tmp = inb(CMOS_PORT_ADDRESS);
 +
   outb(CMOS_PORT_ADDRESS, (tmp & 0x80) | (offset & 0x7F));
 
   return inb(CMOS_PORT_DATA);
 
   return inb(CMOS_PORT_DATA);
 
}
 
}
Zeile 287: Zeile 288:
 
  *  @param val Zu schreibender Wert
 
  *  @param val Zu schreibender Wert
 
  */
 
  */
−
void cmos_write(u8 offset,u8 val) {
+
void cmos_write(uint8_t offset,uint8_t val) {
−
   outb(CMOS_PORT_ADDRESS,offset&0x7F);
+
  uint8_t tmp = inb(CMOS_PORT_ADDRESS);
 +
   outb(CMOS_PORT_ADDRESS, (tmp & 0x80) | (offset & 0x7F));
 
   outb(CMOS_PORT_DATA,val);
 
   outb(CMOS_PORT_DATA,val);
 
}
 
}