Skip to navigation

⌂ ∞ Elite on the BBC Micro and NES

Missions: BRIS

[NES version, Bank 2]

       Name: BRIS                                                    [Show more]
       Type: Subroutine
   Category: Missions
    Summary: Clear the screen, display "INCOMING MESSAGE" and wait for 2
             seconds

    Context: See this subroutine in context in the source code
 References: This subroutine is called as follows:
             * JMTB calls BRIS




.BRIS

 LDA #216               ; Print extended token 216 ("{clear screen}{tab 6}{move
 JSR DETOK              ; to row 10, white, lower case}{white}{all caps}INCOMING
                        ; MESSAGE"

 JSR UpdateViewWithFade ; Update the view, fading the screen to black first if
                        ; required

 LDY #100               ; Delay for 100 vertical syncs (100/50 = 2 seconds) and
 JMP DELAY              ; return from the subroutine using a tail call