<pre>;; An example boot sector.
;;
;; The boot sector is located on track 0, side 0,sector &41, and ;; is executed with a |CPM command. A maximum of 512 bytes will be loaded to &100
;; in RAM. This sector *must* exist for the disc to be started with the |CPM command.
;;
;; If the disc is formatted to SYSTEM or VENDOR format, then the directory
;; will start on track 2, side 0, sector &41. Otherwise, the disc may use
;; a custom format for the remainder of track 0 and subsequent tracks.
;;
;;
;; The boot sector is loaded to &100 in memory and executed.
org &100
.km_wait_char equ &bb06.txt_output equ &bb5a
;;------------------------------------------------------
;; display a message
ld hl,message
call printdisplay_message
;; wait for a keypress
call km_wait_char
.message
defb "Hello, this is a boot sector program",0
</Prepre>
[[Category:Programming]]