TOPS-20 PASCAL Language Manual - Bitsavers

USING PASCAL ON TOPS-20
The first character after the comment del imiter must be a doll~r sign
(S); the dollar sign cannot be preceded by a space. Table 8-4 lists
the switches you can specify in your source program. Note that you
can optionally use a I-character abbreviation for each switch. The
abbreviation is simply the first character of the switch name, except
for CROSS-REFERENCE, which has X for an abbreviation.
Table 8-4:
Source Switches
Abbreviation Full Command-Line Switch
C CHECK CHECK
L LTST LIST
M MACHINE-CODE MACHINE-CODE
N NATIONAL NATIONAL
S STANDARD FLAG-NaN-STANDARD
W WARNINGS WARNINGS
X CROSS-REFERENCE CREF
To enable a switch, specify a plus sign (+) after its name or
abbreviation. To disable a switch, specify a minus sign (-) after its
name or abbreviation. You can specify any number of switches. You
can also include a text comment after the switches, separated from the
list of switches by a semicolon.
When specified in the source code, the LIST switch cannot contain a
file specification. The listing file has the default specification
described above.
For example, to generate check code for only one procedure in a
program, enable the CHECK switch before the procedure declaration, and
disable it at the end of the procedure, as follows: