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Elite on the BBC Micro and NES

Text: dn2

[BBC Master version]

Name: dn2 [Show more] Type: Subroutine Category: Text Summary: Make a short, high beep and delay for 0.5 seconds
Context: See this subroutine in context in the source code Variations: See code variations for this subroutine in the different versions References: This subroutine is called as follows: * EQSHP calls dn2 * NWDAV4 calls dn2 * TT210 calls dn2 * TT219 calls dn2
.dn2 JSR BEEP \ Call the BEEP subroutine to make a short, high beep LDY #25 \ Delay for 25 vertical syncs (25/50 = 0.5 second) and JMP DELAY \ return from the subroutine using a tail call