add the last of the files and some basic stubs for most of the empty files from last commit

kernel/keyboard.c

@@ -14,7 +14,7 @@ static const char scancode_map[128] = {
    '9', '0', '-', '=', '\b', '\t', 'q', 'w', 'e', 'r', // 0x0A - 0x13
    't', 'y', 'z', 'u', 'i', 'o', 'p', '[', ']', '\n', // 0x14 - 0x1D
     0, 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', // 0x1E - 0x27
-   ';', '\'', '`', 0, '\\', 'y', 'x', 'c', 'v', 'b', // 0x28 - 0x31
+   ';', '\'', '`', 0, '\\', 'x', 'c', 'v', 'b', // 0x28 - 0x31
    'n', 'm', ',', '.', '/', 0, '*', 0, ' ', 0,      // 0x32 - 0x3B
     // rest can be filled as needed
 };