MAX_DEVS

Syntax how_many = MAX_DEVS
Location DJToolkit 1.16

This function returns the number of installed directory device drivers in your QL. It can be used to DIMension a string array to hold the device names as follows:

1000 REMark Count directory devices
1010 :
1020 how_many = MAX_DEVS
1030 :
1040 REMark Set up array
1050 :
1060 DIM device$(how_many, 10)
1070 :
1080 REMark Now get device names
1090 addr = 0
1100 FOR devs = 1 to how_many
1110   device$(devs) = DEV_NAME(addr)
1120   IF addr = 0 THEN EXIT devs: END IF
1130 END FOR devs

CROSS-REFERENCE

DEV_NAME.