80-Bus News

  

July–October 1982, Volume 1, Issue 3











Page 50 of 51











– NascomaGemini USERS ———

NEW 32K C.MOS. VOU O eC

VO OY

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 WAITSTATES.

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 SIGNALS.

MEMORY LC. SOCKETS ARE LINK SELECTABLE TO SUPPORT ANY 24 PIN 2k byte MEMORY LC.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 witha minimum of 2k bytes of low-power cmos ram. Fully documented.

AVAILABLE NOW! PRICES: Board with 2k bytes £99.95 Board with 16k bytes £149.95 Board with 32k bytes £184.95 Bare Boards (circuit diagram supplied) £45.00

HM6116-LP/3 Very low power 2k cmosmemory I.C. 6.50 Please add 95p P&P and VAT @ 15%

lnasbus is a trademark of nascom microcomputers a division of LUCAS LOGIC

2trademark of GEMINI] MICROCOMPUTERS LIMITED

cheques and P.O.s to:

MICROCODE (CONTROL) LTD. ; __ ___ ____ ____, CLITHEROE, LANCS. ___ ___. |

For further information Phone (____) _____ Total enclosed £ Address:

Please supply me with the following: Price

POST CODE A A A A A LC

HENRY’S INCREDIBLE CP/M UTILITIES DISK.

All the things you ever wanted: The disk cataloguing and file dating suites. File compare and string and byte search utilities. Text file compression (Cand it’s complementary expansion} programs. Universal disk repair utility (works on Nascom and the Gemini 5D, DD and Q0 formats). Revised and correctly working SUBMIT.COM with interactive line input (ne more XXX.SUB files unless you want to). The revised DRI PIP.COM including all the official fixes published a couple of months back. And many more. All are standard CP/M utilities, not system dependant. Available in Nascom and all Gemini formats. The price of this gift ? A mere £15.08 + VAT (£17.56 + VAT in Gemini SD format as it’s too big to fit on one disk.)

Richard Beal’s SYS overlay B10Ses for Gemini disk systems. SYSN7 the latest and last for Nascom/Gemini G8@5 systems. SYSBI1 universal version for both Nascom/Gemini 688% and Gemini Multiboard systems (not Micropolis drive versions). £10.08 + UAT. Please state version and system configuration required.

Maths pack double precision for Nascom Basic £13.08 + VAT

Maths pack handler for Nascom Basic £9.95 + VAT Command extender for Nascom Basic £97.95 + VAT HENRY’S RADIO phone __-___ ____ ___, _______ ____,

London __ ___ E & OF

32K NASCOM

ADVENTURE

The REAL. Adventure begins here, with this full-spec 32K version of the original classic mainframe Adventure, at last avaliable for your Nascom in fast efficient 286 code. No discs, no graphics needed -- just 32K RAM and NAS-SYS.

Somewhere nearby is Colossal Cave, where others have found fortunes in treasure, though some who enter are never seen again... Explore a vast underground labyrinth of caves, twisty passages and exotic rooms; outwit flerce enemies; collect all the many treasures and become a Grand Master!

Using the most advanced text compression techniques he authentic mainframe messages have been squeezed nto .

Supptied on high-quality C60 cassette with full instructlons. Only £20 or a large gold nugget! Add 55p post and packing. Discount for Adve 16K owners. Send cheque or PO stating tape format (N1, 300), or SAE for further details on this and other software, to:

« SYRTIS SOFTWARE =


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











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