Re-enabled interrupts from keyboard, Enabled and configured the PIT to throw interrupts at a regular interval

2021-12-20 21:53:57 +01:00
parent 23ede25ed6
commit 88cc1d75bb
10 changed files with 128 additions and 60 deletions
--- a/src/kernel/serial.h
+++ b/src/kernel/serial.h
@ -4,6 +4,7 @@
 #include "io.h"
 #define PORT 0x3f8 
 static int init_serial() {
+   printf("Init serial\n");
   outb(PORT + 1, 0x00);    // Disable all interrupts
   outb(PORT + 3, 0x80);    // Enable DLAB (set baud rate divisor)
   outb(PORT + 0, 0x03);    // Set divisor to 3 (lo byte) 38400 baud