Current Auction Listings for retro and vintage computers and electronics
Forthcoming auctions for retro and vintage computers and electronics
Buy It Now Classified Listings for retro and vintage computers and electronics
 
What are Buy It Now Items? List Buy It Now Items on SellMyRetro.com What are Forthcoming Auctions? List Forthcoming Auctions on SellMyRetro.com What are Standard Auctions? List Standard Auctions on SellMyRetro.com

Make this my favourite Brand New Sinclair ZX81 ZXpand Interface

Category:
Retro Computers >> Sinclair >> Sinclair ZX81 >> Hardware >> General / Add-Ons
Auction type:
Fixed Price Multiple Items
Item Condition:
New
Seller location:
Stoke-on-Trent, United Kingdom
Ends within:
This auction is closed (10/02/2012)
Quantity Available
3
Latest buyer:
absinthe_boy
Fixed price:
£50.00
Number Sold:
4 (View history)
Buyer Bid Date and hour Quantity bought
absinthe_boy £50.00 29/01/2012 20:37:13 1
rjmeerkat £50.00 20/01/2012 08:01:39 1
philiprules £50.00 18/01/2012 12:00:49 1
Speccyalista £50.00 14/01/2012 08:41:01 1
Shipping Costs:
Free shipping available
Payment methods:
Paypal, Bank transfer, Google Checkout, Moneybookers, NoChex

Item Number : 2079

Meet the seller

rwap_software (579)

Contact the Seller
Add Seller To Favourites
See Other Items

View webstore RWAP Software - Retro computer specialists

Description

RWAP Software - supporting retro computers since 1986

Is proud to present the ZXpand Interface for the Sinclair ZX81 Home Computer:

The ZXpand interface for the Sinclair ZX81 Home Computer

The ZXpand interface is a brand new interface for the Sinclair ZX81 Home Computer which provides the following facilities:

 

  • SD Memory Card reader - for instant loading from / saving to .p files (used by ZX81 emulators)
  • 32K of configurable RAM memory, which can then be set up to use the various hi-resolution graphics schemes for the Sinclair ZX81
  • New keywords are added to the system ROM to allow you to load and save programs, produce a catalogue of files on the memory
    card, configure the ZXpand Interface, and delete files.
  • You can still load programs from cassette as well as using the interface, to allow you to copy files onto the SD memory card
  • Sub-directories are supported on the memory card.
  • The new ROM can be switched off once a program is loaded, in order to allow access to LPRINT, LLIST and COPY commands.
  • There is a built in reset button to reset the ZX81 without having to pull the power lead.
  • This now incorporates v4 of the ZXPand ROM which offers quicker start-up.

For Timex-Sinclair TS-1500 and Microdigital TK-85 Home Computer Users

The interface will also work with the Timex Sinclair TS-1500 and TK85 home computers, although you will need something similar to our ZXtend cable to provide room between the expansion port and the ZXpand, so that you can still access the TV out, and cassette lead ports. 

We understand that the TS-1500 has additional memory built in (ie. more than 1K) and a special modification is necessary to overcome this - please contact us before ordering!  

The ZXpand interface for the Sinclair ZX81 Home Computer

Additionally, the following features may be added with either an add-on PCB or some soldering:

  • Zon-X81 Compatible AY sound interface
  • Atari style joystick adaptor for specially written or patched games

The manual for the interface appears on the RWAP Software website


The ZXpand interface for the Sinclair ZX81 Home Computer



A Short video of the ZXpand interface in action appears at: http://www.youtube.com/watch?v=hvgdcpwpknY


NOTE:  The SD Memory card and ZX81 Home Computer shown in the pictures is not included in the auction.

NOTE:

  1. ZX81 computers with internal RAM upgrades may not be compatible. Contact us for advice.
  2. ZX81 computers with the internal regulator bypassed will not work without a small mod to ZXpand.

Picture gallery

  • Brand New Sinclair ZX81 ZXpand Interface
  • Brand New Sinclair ZX81 ZXpand Interface

Youtube Video





Questions and Answers

  • Question: Hi, is there any limit on the SD storage size? How much do you recomend?

    Posted by bibosoft - 12/01/2012 22:13:05

    Answer: It shoudl support any size SD card as it uses the FAT 32 file storage system. 2-8GB is more than adequate.

  • Question:

Shipping and Payment

Item Location:
Stoke-on-Trent, United Kingdom
Shipping conditions:
Buyer pays shipping expenses
Shipment fee:
  • To United Kingdom :
  • Collection in Person : FREE
  • First Class Signed For : £4.20 For initial item, £1.60 Per additional item
  • To EEC :
  • Intl Signed For : £7.95 For initial item, £4.80 Per additional item
  • To Rest of Europe :
  • Intl Signed For : £7.95 For initial item, £4.80 Per additional item
  • To Americas :
  • Intl Signed For : £9.00 For initial item, £6.80 Per additional item
  • To Rest of World :
  • Intl Signed For : £9.00 For initial item, £6.80 Per additional item
Shipment terms:

Items normally shipped within 1 working day of payment being received.

The ZXpand interfaces will be sent using a tracked postal service.

Payment methods:
Paypal, Bank transfer, Google Checkout, Moneybookers, NoChex

The seller accepts all responsibility for this listing

Page view: 382

SellMyRetro.com is UpFront Submit your URL to a quality web directory. We are listed in the Computer Science Directory