Assembly language for HC S12 -- 2
Budget: $10 – $30 CAD
;1- the program accepts 3 digit security code.
;2- It displays the asterisk (*) on the screen for each key entered.
;3- the security code should be followed by ENTER key.
;4- After that the program will check the code for validity.
;5- If the code is incorrect the user should have to input again, and
; the message "ID incorrect Please try again" should be displayed.
;6- If the user enter incorrect code 3 times then the message "YOUR ACCOUNT IS LOCKED"
;will be displayed and the program will terminate.
;7- If the code is correct the message "Processing, the IRQ will be enabled in
;6 sec" will be displayed.
;8- the counting of 6 seconds will be displayed on right most seven segment display
;9- the program will enable IRQ interrupt after 6 sec. If IRQ interrupt comes the bar LED should
; blink with 10 times with a frequency of 2 Hz and then program will terminate.
;2- It displays the asterisk (*) on the screen for each key entered.
;3- the security code should be followed by ENTER key.
;4- After that the program will check the code for validity.
;5- If the code is incorrect the user should have to input again, and
; the message "ID incorrect Please try again" should be displayed.
;6- If the user enter incorrect code 3 times then the message "YOUR ACCOUNT IS LOCKED"
;will be displayed and the program will terminate.
;7- If the code is correct the message "Processing, the IRQ will be enabled in
;6 sec" will be displayed.
;8- the counting of 6 seconds will be displayed on right most seven segment display
;9- the program will enable IRQ interrupt after 6 sec. If IRQ interrupt comes the bar LED should
; blink with 10 times with a frequency of 2 Hz and then program will terminate.