What are Buy It Now Items? View Buy It Now Items on SellMyRetro What are Forthcoming Auctions? View Forthcoming Auctions on SellMyRetro What are Standard Auctions? View Standard Auctions on SellMyRetro

Make this my favourite ProFortran (Fortran-77 compiler) by Prospero Software *RARE*

Retro Computers >> Sinclair >> Sinclair QL >> Software
Listing type:
Standard auction
Item Condition:
Seller location:
Stoke-on-Trent, Staffordshire, United Kingdom
Ending in:
5 days, 13h:44m:21s
Highest Bidder:
Starting Bid:
£20.00 Bid Now!
# of bids:
0 (View history)
Reserve price:
Reserve price has not been met
Buy Now:
£80.00 Buy Now
Shipping Costs:
From only £10.00
Payment methods:

Item Number : 28747

Meet the seller

rwap_software (1864) User Offline

Contact the Seller
Add Seller To Favourites
See Other Items

View webstore RWAP Software - Retro computer specialists

Place your maximum bid here

(Enter £20.00 or more)

When someone else has placed a higher maximum bid than you, they will continue to be the highest bidder (and the price will automatically increase) until such time as you have out bid them.

Watch Item


This is the rare boxed version of ProFortran by Prospero Software for the Sinclair QL Home Computer.

Pro Fortran is a fully validated implementation of ANSI Fortran-77 with no omissions.

Advertised features included:

  • Interlinkable code meant you could use programs which used both Pro Fortran-77 and Pro Pascal code
  • Single and double precision IEEE format arithmetic gives 7 or 16 digit precision.
  • Compiles programs with over 50,000 lines and over 5,000 identifiers.
  • Separate compilation allows you to build libraries and massive program suites.
  • Includes compiler, linker, run-time libraries, librarian, X-ref program, sample programs, 200+ page manual, graphic subroutines.

Supplied complete in original box, with ROM dongle, large user manual and original microdrive cartridge, we also supply a working backup of the software on a microdrive cartridge with replacement felt pad (or on 3.5" disk if preferred).

Picture gallery

  • ProFortran (Fortran-77 compiler) by Prospero Software *RARE*

Questions and Answers

Shipping and Payment

Item Location:
Stoke-on-Trent, Staffordshire, United Kingdom
Shipping conditions:
Buyer pays shipping expenses
Shipment fee:
  • To United Kingdom :
  • Special Delivery : £10.00
  • To EU :
  • Intl Signed For : £17.50
  • To Rest of Europe :
  • Intl Signed For : £17.50
  • To Americas :
  • Intl Signed For : £21.50
  • To Rest of World :
  • Intl Signed For : £24.50
Shipment terms:
Items normally posted within 1 working day after payment received.

We are happy to combine items in order to reduce overall shipping costs where practical.
If you want item tracking, please either use a tracked service, or ask us for information before making payment.

Return your item within 14 days (in original packaging) for a full refund (excluding the post and packing charge).
Payment methods:

The seller accepts all responsibility for this listing

Page view: 84