Boot loader appears to work somewhat, kernel is questionable

asm/libinterrupt.S

@@ -0,0 +1,26 @@
+resetFloppy:
+mov ax, 0                      ; reset floppy disk (only need ah, reset
+                               ; al while we're here though)
+mov dl, 0                      ; use drive 0 (first floppy)
+int 0x13
+jc resetFloppy
+ret
+
+loadDiskSector:
+
+
+printCharacter:                ; print a single character to the display
+mov ah, 0x0e                   ; int 0x10 is the entire display control, 
+	                       ; 0x0e means teletype output
+mov bh, 0x00                   ; Print on the zero (primary) page
+mov bl, 0x07                   ; Color. 0x07 is grey on black.
+int 0x10
+ret
+
+printString:                   ; print the entire string pointed to by si
+mov al, [si]                   ; [x] == *x, dereferencing source index
+call printCharacter
+inc si
+cmp al, 0x0                    ; found the trailing NULL?
+jne printString
+ret