implemented basic keyboard input getting

src/kernel.c

@@ -1,5 +1,6 @@
 #include "../include/isr.h"
 #include "../include/screen.h"
+#include "../include/utils.h"
 
 /* Check if the compiler thinks you are targeting the wrong operating system. */
 /*#if defined(__linux__)
@@ -15,8 +16,22 @@
 void kmain()
 {
 	terminal_initialize();
-	terminal_writestring("KatauOS booting up");
+	terminal_writestring("KatauOS booting up\n");
 	isr_install();
-	terminal_writestring("Kernel init sequence completed");
-	return;
+	terminal_writestring("Kernel init sequence completed\n");
+
+	while(1)
+	{
+		if(inportb(0x64) & 0x1)
+		{
+			unsigned char key = inportb(0x60);
+			if(key == 2)
+				terminal_writestring("1\n");
+			else if(key == 4)
+				terminal_writestring("3\n");
+			else
+				terminal_writestring("dunno what is it\n");
+		}
+	}
+
 }