xnoe-os/kernel32.c

34 lines
795 B
C

#include "types.h"
#include "screenstuff.h"
#include "io.h"
#include "idt.h"
__attribute__((interrupt)) void interrupt_21(struct interrupt_frame* frame) {
printf("Interrupt 20 received!!\n");
outb(0x20, 0x20);
}
int main() {
init_idt();
set_entry(0x20, 0x08, &interrupt_21, 0x8E);
init_term();
printf("KERNEL32 OK!\n");
printf("Hello, World!\n\nWe are running XnoeOS Code in C now, Protected Mode has been achieved and everything is working super nicely!\n\nHow wonderful!\n\nNow I just need to hope my print function works properly too~~\n");
outb(0x20, 0x11);
outb(0xA0, 0x11);
outb(0x21, 0x20);
outb(0xA1, 0x28);
outb(0x21, 0x04);
outb(0xA1, 0x02);
outb(0x21, 0x01);
outb(0xA1, 0x01);
outb(0x21, 0x00);
outb(0xA1, 0x00);
enable_idt();
while (1);
}