pTAL Reference Manual (H06.08+)

Procedures, Subprocedures, and Procedure
Pointers
HP pTAL Reference Manual—523746-006
14-27
Procedure Pointers
•
UNSIGNED (width )
•
WADDR
scale
is a constant integer expression from -19 to 19.
width
is a constant integer expression from 1 to 31.
procptr-name
is the name of the procedure pointer.
formal-param-names
is the identifier of a formal parameter. A procedure can have up to 32 formal
parameters, with no limit on the number of words of parameters and has the form:
param-name
is the identifier of a formal parameter. A procedure can have up to 32 formal
parameters, with no limit on the number of words of parameters.
param-pair
is a pair of formal parameter identifiers that comprise a language-independent
string descriptor in the form:
string
is the identifier of a standard or extended STRING simple pointer. The
actual parameter is the identifier of a STRING array or simple pointer
declared inside or outside a structure.
( )
param-name
param-pair
,
VST210.vsd
string length :
VST039.vsd