opt
READOPT(opt,argnum,optioncode,datalength,data,error)
opt Byte array (Pascal); Integer array
(FORTRAN), by reference opt
argnum 16-bit integer, by value in Pascal, by
reference in FORTRAN
optioncode 16-bit integer, by reference
opt
datalength 16-bit integer, by reference
opt
data Array, by referenc
error 16-bit integer, by reference