User`s guide

Bytes Required For Notes
20 The actual subroutine call
32 Each subroutine argument (plus
one of the following):
4 Each real subroutine argument
or automatic variable
1
8 Each double-precision real
subroutine argument or
automatic variable
1
48 Each transformation subroutine
argument or automatic variable
1, 2
varies Each precision-point subroutine
argument or automatic variable
1, 2, 3
84 Each belt variable argument or
automatic variable
1, 2
132 Each string variable argument or
automatic variable
1, 2
NOTES:
1. If any subroutine argument or automatic variable is an array, the size
shown must be multiplied by the size of the array. (Remember that array
indexes start at zero.)
2. If a subroutine argument is always called by reference, this value can be
omitted for that argument.
3. Requires four bytes for each joint of the robot (on multiple robot systems,
use the robot with the most joints).
Stack Space Required by a Subroutine
Program Stacks
V+Language User's Guide, v17.0
Page 40