80-Bus News

  

November–December 1983, Volume 2, Issue 6











Page 67 of 67





G7

CMOS RAM BOARD RB32KC

RBI2KC C.M.0.5. BATTERY BACKED RAM BOARD

POWER FAILURE? Memory contents are preserved during power fatilure by a Ni-cad batcery that te automatically recharged when the board

14 powered up, Contents are secure for up to 40 days. SPARTACODE LTD PAGE HODE SCHEME SUPPORTED. The board may be configured as one 32K page or two 16K pages.

FLEXIBLE ADDRESS DECODING. Any 4K memory block may be located on any 4K boundary in the processor address space,

NO SOLDERING. All options are selected by wire Links pushed into

arom On Ok ne cee Your South Coast 80-BUS Dealer

EPROM OPTION. On this board, RAM and EPROMs may be mixed.

EPROM PROGRAMMER/ERASERS ARE NO LONGER REQUIRED because by loading a RAM block and then using the hardwere write protect Link, the block becomes equivalent to EPROM.

FEATURES HARDWARE AND/OR SOFTWARE READ/WRITE PROTECTION. FULLY BO-BUS AND RASBUS COMPATIBLE.

BACKPLANE BP14C BP1LGC 14 SLOT 80-BUS & NASBUS TERMINATED BACKPLANE

{Sare Board Weighs i5oz!) 69 London Road

* Ground plane on one side of double sided 2.4mm thick printed circuit board.

* ALl active BUS signals interlaced with ground ‘shield’ cracks.

* ALL active BUS signals terminated into a potential balanced RC. filcer. –

* Proper implementation of both the interrupt and BUS request daisy chains.

* Large tracks for power Lines.

* Size 15" x 8", Fits neatly into 19" rack.

* Easily cut for smaller syatems. PO? 1 IDE

Supplied bufic and tested without connectors. PRICES RB32KC 32K Bytes – £225.00 BP14C – £57.00

6K Bytes – £193.00 Memory 2K Bytes – £165.00 HM6116LP-3 – £5.00

Plus £1.50 per board post and packing, plus VAT. SPECIAL OFFER. While stocks last 0243 826161 £30.00 off any RBS2KC board ordered with this advertisement. Applies to mail order sales from this addreas only. Offer closes July 31ac, 1984. Cash sales only.

Mr John Stuckey

BOGNOR REGIS

Cheques /PO’s made payable to:–

MICROCODE (CONTROL) LTD. 40 Well Terrace, Clitheroe, Lanes., UK. Tel. 0200 27890

TRIED AND TESTED CP/M SOFTWARE SPECIALLY SELECTED FOR YOUR GALAXY COMPUTER Phone or write today for latest details and price list

WORD PROCESSING LANGUAGES £ £ Wordstar (3.3) MicroPro 295 BASIC interpreter Microsoft 259 Mailmerge (3.3) MicroPro 145 BASIC compiler Microsoft 295 Spelistar (3.3) MicroPro 145 ECO-C Ecosoft 233 Starindex (3.3) MicroPro 116 Pro Fortran Prospero 220 Wordstar Professional MicroPro 414’ CIS Cobol Microfocus 425 Macro-80 Microsoft 149 DATABASE & FILE MANAGEMENT Pro Pascal Prospero 220 £ GAMES infostar MicroPro 295 £ dBase Il Ashton-Tate 437 Deadline Infocom 40 Friday! Ashton-Tate 195 Enchanter Infocom 40 Quickcode Fox & Geller 200 Infidel infocom 40 Personal Pearl Pearl Software 190 Planetfalf Infocom 40 Starcross Infocom 33 FINANCIAL PLANNING Suspended Infocom 40 £ Witness Infocom 40 Calcstar MicroPro 116 Zork | Infocom 33 Supercaic Sorcim 126 Zork Hl Infocom 33 Supercalc 2 Sorcim 195 Zork Hi Infocom 33 CRITICAL PATH ANALYSIS ETC. £ Milestone Organic Software 233 * Datebook Organic Software 233 Special introductory offer Pertmaster Abtex 650 Add 15% VAT to all prices Access and Visa card holders welcome

Either enclose a cheque made payable to ‘Business Computer Developments’ or quote your credit card number. Please

State which disk format you require. Products referred to are trademarks or registered trademarks of the companies of origin.

CP/M is a registered trademark of Digital Research Inc.

We specialise in many business applications in addition to the popular products listed above. Don’t waste a second, phone or write today for further details.

Business Computer Developments [) The Saddlery O Oo ___ _______ ____ [D) Chingford __ ___ Phone __-___ ____


This is an OCR’d version of the scanned page and likely contains recognition errors.











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