Working PS/2 keyboard driver

init/init.c

@@ -1,3 +1,4 @@
+#include <kb.h>
 #include <limits.h>
 #include <process.h>
 #include <stddef.h>
@@ -34,21 +35,28 @@ void app_main (void) {
 
   letter = 'a';
 
-  process_exec ("ramdisk:/ce");
+  /* process_exec ("ramdisk:/ce"); */
 
-  process_spawn (&app_proc, (void*)'b');
-  process_spawn (&app_proc, (void*)'c');
-  process_spawn (&app_proc, (void*)'d');
+  /* process_spawn (&app_proc, (void*)'b'); */
+  /* process_spawn (&app_proc, (void*)'c'); */
+  /* process_spawn (&app_proc, (void*)'d'); */
 
   for (;;) {
-    mutex_lock (MUTEX);
+    int ch = kb_read_key ();
 
-    for (int i = 0; i < 3; i++)
-      terminal_print (&letter, 1);
+    if (ch < 0)
+      continue;
 
-    for (volatile int i = 0; i < 1000 * 1000; i++)
-      ;
+    terminal_print ((char*)&ch, 1);
 
-    mutex_unlock (MUTEX);
+    /* mutex_lock (MUTEX); */
+
+    /* for (int i = 0; i < 3; i++) */
+    /*   terminal_print (&letter, 1); */
+
+    /* for (volatile int i = 0; i < 1000 * 1000; i++) */
+    /*   ; */
+
+    /* mutex_unlock (MUTEX); */
   }
 }