units
often
delay
hour
min
sec
msec
EXEC 10
optioncode 16-bit integer, by value in Pascal, by
reference in FORTRAN
datalength 16-bit integer, by value in Pascal, by
reference in FORTRAN data
opt
D
D pr1
D pr1 pr2
D pr1 pr2 pr3
D pr1 pr2 pr3 pr4
D pr1 pr2 pr3 pr4 pr5
D