The FORTRAN-77 Versions of the Subprograms within this Package have 6 character names built up of 3 portions, where each portion has two characters. In all cases the first 2 characters are UI. Generally the second portion indicates some action such as ``Define" or ``Use", where the following 2 character sequences have been used:-
AS Assign
DF Define
DI Display/Disable
DR Drop
EN Enable
FH Fetch
GT Get
HI Hide
IQ Inquire
MO Modify
MV Move
RV Reserve
TE Temporary
US Use
The last set of 2 characters normally is used to indicate the object (Verb, Menu etc.) to which the Subprogram refers.
BU Button
DP Double Precision
GP Group
HX Hexadecimal
IN Integer
LO Logical
MD Mode
ME Menu
MX Mixed
OC Octal
ON On/Off
QU Qualifier
RE Real
TX Text
VB Verb
VP Viewport
YE Yes/No