1
Files
interrupt-handling-using-th…/code/lapic_imcr.cpp
2023-02-26 21:12:51 +01:00

8 lines
262 B
C++

void LocalApic::disablePicMode() {
IoPort registerSelectorPort = IoPort(0x22);
IoPort registerDataPort = IoPort(0x23);
registerSelectorPort.writeByte(0x70); // IMCR address is 0x70
registerDataPort.writeByte(0x01); // 0x01 disconnects PIC
}