80-Bus News

  

January–March 1982, Volume 1, Issue 1











Page 53 of 55











Nascom&Gemini Usa e te ieee

DAIRY Coa RUNS

NOUVEL ACY RAM BOARD

FEATURES:

EFFECTIVELY REPLACES EPROMS.

Does away with the inconvenience of EPROM programming and the compromise of assigning valuable address space

to ROM.

ON BOARD RE-CHARGEABLE Ni-Cad BATTERY RETAINS MEMORY FOR OVER 1000 Hrs.

Battery is automatically charged during power-up periods. HIGH SPEED OPERATION up to 6 MHz WITHOUT WAIT-

FULLY NASBUS! and GEMINI-80 BUS? COMPATIBLE.

PAGE MODE SCHEME SUPPORTED.

The board can be configured to provide one 32k byte page or two completely independent 16k byte pages. Complete pages of 64k bytes are simply implemented by adding more boards on to the bus.

SOFTWARE and/or HARDWARE READ/WRITE PROTECTION.

4K blocks in either page are link selectable to be aligned on any 4K boundary.

FULLY BUFFERED ADDRESS, DATA AND CONTROL MEMORY LC. SOCKETS ARE LINK SELECTABLE TO SUPPORT ANY 24 PIN 2k byte MEMORY I.C.s.

Thus the board can support up to 32k bytes of any mixture of cmos, nmos rams or 2716/2516 eproms.

All options are link selectable using wire links plugged into gold-plated socket pins, avoiding the risk of damage and the inconvenience caused by soldering links directly to the board. The printed circuit board is manufactured to the high quality demanded by industrial users and conforms to B.S.9000.

The board comes assembled and tested and is supplied with a minimum of 2k bytes of low-power cmos ram. Fuily

documented.

AVAILABLE NOW! PRICES: Board with 2k bytes £80.00 Board with 16k bytes £120.00 Board with 32k bytes £170.00 Bare Boards (circuit diagram supplied) £37.50 HM6116-LP/3 Very low power 2k cmos memory IC. £6.50

Please add 95p P&P and VAT @ 15%

bus is a trad ‘k of a a division of LUCAS LOGIC zhasbus is of GEMINI MICROCOMPUTERS mann itp ome

—_———e ee eee eee — cheques and P.0.s to: *]

Processes 41a MOOR LANE, CLITHEROE, LANCS.

| BB7 IBE. For further information Phone (____) _____

i Address: POST CODE

Please supply me with the following: Price

Total enclosed £

E DAC ENGINEERING

Two products for Nascom 2, to make your’s a Super Nascom 2, and give your screen that professional appearance.

SCREEN FLASH ELIMINATOR Totally removes

screen flash even under the most extreme circumstances of repetitive screen access. It is really great for games programs. Slows programs by less than 1%. ... Price £14.75

SCREEN WEAVE ELIMINATOR Corrects the frame frequency on the Nascom 2, and thereby removes the weave which is so noticable on some televisions and monitors. Price £8.75

SPECIAL OFFER !! both units purchased together for only ..... see eeee £22.50

Also available SCREENPLUS for comprehensive reverse video and flashing words, all under program control. «sseeeuee «ee Price £32.50

All three are NASCOM APPROVED PRODUCTS. They do not interfere with any Nascom or Nasbus facilities. They come assembled and tested, together with full instructions and circuit diagram, are easy to fit, and require no changes to your Nascom.

SAE for full details EDAC ENGINEERING 257 Orphanage Road, Erdington, Birmingham, B24 OBD Tel. 021-373-1260

e %, NASCOM

USERS

99 £99

ikon Computer Products pioneers in product development have broken the £100 barrier in data storage systems.

The HOBBIT CASSETTE system is available at only £99 plus VAT. This ready built, but unboxed, data storage system is based on a Phillips Mini Cassette with drive unit, interface board, firmware (in 2 2708’s), manual, cassette with 100K storage, transfer speed of 750 bytes/sec The Hobbit is compatible with all Nascom Computers and Monitors.

IKON — Sophistication at a realistic price

£113.85 (incl. VAT) for the Hobbit Unit available from: IKON Computer Products Kiln Lake Laugharne Carmarthen DYFED Tel: (099 421) 515


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











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