NAME
  STRIG Function

SYNOPSIS
  STRIG(n%)
      o n%    A value that specifies a joystick status condition:
              n%    Condition
              --    --------------------------------------------------------
              0     Lower joystick A trigger was pressed since last STRIG(0)
              1     Lower joystick A trigger is currently pressed
              2     Lower joystick B trigger was pressed since last STRIG(2)
              3     Lower joystick B trigger is currently pressed
              4     Upper joystick A trigger was pressed since last STRIG(4)
              5     Upper joystick A trigger is currently pressed
              6     Upper joystick B trigger was pressed since last STRIG(6)
              7     Upper joystick B trigger is currently pressed
      o STRIG returns -1 if the condition is true, 0 otherwise.

DESCRIPTION
  Returns the status of a joystick trigger.

  Example:
      PRINT "Press Esc to exit."
      DO
          IF STRIG(0) OR INKEY$ = CHR$(27) THEN EXIT DO
      LOOP
      DO
          BEEP                  'BEEP while trigger A is pressed.
      LOOP WHILE STRIG(1)

SEE ALSO
  STICK ON STRIG