New bootloader concept: sys-like util to generate a boot sector

Right now only floppies are supported

com/hello.asm

@@ -1,19 +1,15 @@
 ; COM program displaying hello world string
 ; This is primarily for testing purposes
-org 0x0100
+	org 0x0100
 
-main:
-  mov si, string
-  mov ah, 0x0e
-  xor bx, bx
-.loop:
-  lodsb
-  test al, al
-  jz .end
-  int 0x10
-  jmp .loop
-.end:
-  ret
+main:	mov si, string
+	mov ah, 0x0e
+	xor bx, bx
+.loop:	lodsb
+	test al, al
+	jz .end
+	int 0x10
+	jmp .loop
+.end:	ret
 
-string:
-  db "Hello world!", 0x0A, 0x0D, 0
+string:	db "Hello world!", 0x0A, 0x0D, 0