B&K 4071 user manual End Sub

'------------------------------------------------------------------------------
'	Flush all Rx chars from Port 1 buffer
'------------------------------------------------------------------------------

FlushBuff1:

IF LOC(1) = 0 THEN GOTO DoTimeout1

a$ = INPUT$(LOC(1), #1) ' Get all waiting chars in Rx buffer

'Now wait for a time-out time to make sure no new stuff is coming in. DoTimeout1:

CALL Delay(.8)	' Do a 800 mS delay
IF LOC(1) <> 0 THEN GOTO FlushBuff1		' If something came in during
RETURN		' our time-out, flush it
'------------------------------------------------------------------------------
'	Wait for x mS
' Function to delay x number of mS.
'------------------------------------------------------------------------------
SUB Delay (X%) STATIC
start! = TIMER		' Returns no. of secs since midnight.
		' Example: 65445.15
DelayLoop:		' Do a x mS delay
IF TIMER < start! + X% / 1000 THEN GOTO DelayLoop
END SUB
'------------------------------------------------------------------------------
'	Wait for a keypress
'------------------------------------------------------------------------------
SUB Pause STATIC
DO
LOOP UNTIL INKEY$ <> ""	' Wait for keypress to continue

END SUB

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BK Precision 4071 User Manual Rev.2.2