[Simh] Crowther's Adventure game

[Lars Brinkhoff]

Timothe Litt wrote:
> Is the file extension .DAT? that may trigger this.

It is.

> Is there an OPEN statement for that file? If so, what does it include?

There's no OPEN statement.  The input is opened by this:

        CALL IFILE(1,'TEXT')

The accompanying file is called ADVENT.DAT.  The IFILE call expects
TEXT.DAT instead.

> What fortran compiler/runtime? DEC's F40? FORTRAN-10? Something else?

DEC F40.

> You need the reference manual for whichever compiler/RTL you're using.

I have the FORTRAN IV (F40) PROGRAMMER'S REFERENCE MANUAL from
bitsavers.