PROGRAMMED FOR FUNThe Sharp MZ-80K personal computer canhandle serious business as well as the nextmicrocomputer. But it can also be pro¬grammed for fun.This masterpiece of low-cost, easy-to-use,micro-processor technology takes overwhere TV games end, becoming asophisticated source of endless hours offamily entertainment. And for youngsters, ofcourse, it has added educational value,providing a very useful introduction to thecomputerised world in which they willlive and work.A comprehensive catalogue offascinating computer games isnowavailable for use with the MZ-80K:races, battles, quiz games,exploration, showjumping,space adventures; trials of skilland concentration, pittingplayers against each otheror against the computer.Exciting, entertaining,educational, and withsuch variety of appealthat the incentive toplay is never dulled.

The versatile tabletop MZ-80K - and thewhole range of cassette-based games - ismarketed by HB Computers Ltd, Sharp’sappointed software supplier for the UK. Ringor write NOW for an MZ-80K demonstrationand/or your free copy of the HB catalogue of

computer programmes.

SHARP MZ-80K PersonalComputer with built-in cassette

drive unitONLY £380

COMPUTER GAMESCassette-based for use

with MZ-80K £5 to £12(see catalogue)

From the leading SHARP micro¬computer supplier

HB COMPUTERS LTD22 Newland Street,

Kettering,Northamptonshire

Telephone0536 520910

• Circle No. 110I8 PRACTICAL COMPUTINGJanuary 1 98 1

BANG AYCARD

LEVEL IICASSETTE

TRS-80 OWNERS! mMODEL I

MODEL II

GAMESAdventuresAdventureland* .Pirates Cove*Mission Impossible*The Count*Voodoo Castle*Strange Odyssey* .Mystery Fun House*Pyramid of Doom*Ghost Town*Adventure Sampler*Air Raid*Air Traffic ControlAlien Invaders . ..Android NIMBackgammon . . .Balloon RaceBarricade*BaseballBattleshipBee WaryBingoBowlina (Ten Pin)Bridge ChallengerChallengeCribbageDogstarEnd Zone IIFastgammon* ....Galactic BlockadeGalactic EmpireGalactic RevolutionGalactic TraderGame of Life*GammonChallenger*GangsterHangmanIChingInvaders from Space*KamikazeKreigspiel IILost Dutchmans GoldMastermind II*Mean Checkers*Noughts & CrossesOthello IIIPentominoes

.£9.50£9.50£9 50£9.50£9 50f9 50£9.50£9 50£9 50£6 50£8.50£6.50. £8 50£9 50£6.50£6.50

. £8.50£6.50£7.50£9 50£4 50£6 50£9 50£6 50£6 50£650

.£6 50£1200

£6 50£9 50£9 50£9 50£6.50£9 50£5.50£4.50£6.50£9.50£6 50£9.50£6 50£5 50C6.50£4 50£6.50£6 50

Pinball* ....Pork BarrelPre School GamesPR DogfightRobotsRound The Horn .SafariSanta Paravia . . .Sargonll*Space BattlesStar Trek III 5TaipanTime Trek*Ting Tong*

£9.50£6.50£6.50£6.50

. £4 50£6 50£6 50£6 50

£1850£9.50£9.50£6.50£9 50£6.50

£6.50

igi _Trek '80 £6.50Trolls Gold £4 50Tycoon £5.50WarfareI £5.50X-Wing Fighter II

UTILITIESAPL-80*Accounts REC IIAppointment LogAstronomy IIBasic IP*Basic Toolkit*BiorythmsCalendar Functions .CopysData Base IIDebug*Dosort*Electric Pencil*Electronics AsstEMU 6502 .ESP TesterFile HandlingFinanceIFinance IIForth (Incl. Primer)Fourier TransformsGraph BuilderG.S.F.*General AccountingHam RadioHistograph/ScattergramHome FinanceInfinite Basic* .Infinite BusinessInst. CalculatorInventory 'S’

£9.50£13 50

£6 50£7 50

£11.50£11.50

£4 50£7 50£9 50

£17 50£12.50£2300£50.00£6 50

£16 00£4 50£7 50£7 50£7.50

£37 50£7.50£9 50

£17 50£8 50£6 50£6.50£6 50

£31 00£1850

£7 50£1600

Inventory Control . . £11.00IQ Builder (Vocab) £9.50IQ Builder (Spelling) . £10.00IQ Builder (Stories) £9 50IQ Builder (Pre School)IQ Builder (Numbers)IRV*Keyboard 80*KVP*Level III BasicLinear ProgrammingMagic Paper CalculatorMath DrillMath Library IMath Library IIMedump*Microtext EditorMinicrosswordMortgage CalculatorMulti-CnoicePascal*Penmod*Personal FinancePersonal X-REFPilot 2.2*Pre FlightRenumber*Remodel *ÿ Proload*RPN CalculatorRSM 2 Monitor*StatisticsS.TA.D*Star FinderSuper SimonSuper T-legs*T-Step*System Copy*TimserT Short*T-Short+*Tarot CardsTeachers Assistant ITeachers Assistant IITiny Comp*TRS-80 OperaTyping TutorX-refYybar76 Basic ProgramsManual for AboveLibrary 100

DISK£9 50£9 50

£16 50£7.50£9 50

£30.00£7 50£9 50£5 00£8 50£8.50£8 50£6.50£9 50£5 00£9 50

£26 00.£11.50

£6.50£9.50£9 50

£11 00£6 50

£23.00£6 50

£15.50£6.50

£16 00£7 50£6 50£6 50£7.50£8 50£9 50£6 50

£12.50£6 50£9.50£9.50

£12.50£6.50

£11 50£9.50£9 50

£23.00£7.00

£40 00

A PL.80-Accounts Receivable II . .Advanced Personal

FinanceAmateur Radio System .Auto Disk DirectoryC.C.A. Data ManagementCompress ItData Base IIIDCV-1Dynamic Data BaseElectric Pencil*File Manager 80Forth* (Incl. Primer)General Ledger IIInventory 'SrInventory IIKVP Extender*Level I in Level II*MailistIVNewdosPlus*Newdos 80*Payroll (Tridata) .Print Spooler* .RootsRSM 2D Monitor*Simplify-ltSCRIPSIT*SUPERSCRIPT*ST-80D* TerminalST-80 III* TerminalVisicalc*

£30 00£40 00

£15.50£15.50

£9.50£52 50

.£15.00£30 00£8 50

£22.50£75.00£30.00£45 00£40 00

. £40 00£50 00£16.00£16.00£45 00£47 50£87 50

£249 00£1650£14.50£16.00£15.00£65 00£17 50£45 00£85 00£65.00

CPM2 2XCBasic 2 (CP/M)

£165.00£80.00

Postmaster (CP/M)Supersort III (CP/MIRSM II

£85 00£80.00£35.00

T/Maker (CP/M) £175 00DSM It . £87 50GSFII £30 00Development SystemUtility PackageBasic X-ref Utility ...HardDisk Operating Sys

. . £70 00£87 50£30.00

£250.00WORD PROCESSORS

Electric Pencil II (CP'Ml £200.00Electric Pencil II TRSDOS £225.00Magic Wand (CP/M) £230.00Wordstar (CP/M) £275 00

BUSINESS SYSTEMSOsbourne & Associates Pro¬grammes in CBasic.—Accounts Rec & Payable £150 00General Ledger .....£150.00In TRSDOS -Accounts Rec & Payable £200 00General Ledger . . . £200.00

CP/M USERS GROUP23 Volumes Each £12.00

ALL PRICES INCLUDE VAT AT15%, PACKING & RETURNPOSTAGE TO U K ADDRESSESPRICES TO OVERSEASADDRESSES INCLUDE RETURNAIRMAIL SEND 50p FORDESCRIPTIVE CATALOGUE

Taranto & Associates Conversionof Osbourne & Associates BusinessProgrammesAccounts Payable .......£90.00Cash Journal (for G/L) . . . £40.00Invoicing £90 00Accounts Receivable

____£90.00

General Ledger £90.00Complete Co-ordinated System

with Manuals ........£350 00

"Denotes Machine LanguageTRS-80 Trademark of TandyCorp CP/M Trademark ODDigital Res. C-Basic Trademark ofCompiler Systems.

MICROCOMPUTERAPPLICATIONS

11 RIVERSIDE COURT,CAVERSHAM,

READING RG4 8AL,ENGLAND.

TEL: (0734) 470425

KIUGHT'S T.U.&COmPUIERSSHARP'S BIG DEALER

Dear Microfans,

Because we sell more Sharp products than any computer dealer we canoffer a package deal on the MZ 80K which in unbeatable. The 24Kmodel costs £439, the 36K is £469 and the full 48K model is £499. Theseprices include next day Red Star delivery, 100 programmes, one year'scomplete guarantee, and membership of The International Sharp UserGroup (send £3 to join if you bought your Sharp elsewhere).

We will also send you our exclusive "KNIGHT — COMMANDER"which adds AUTO LINE NUMBER. RENUMBER, DELETE BLOCK,PRINT/SCREEN, APPEND, AND TRACE commands to the Sharp Basicwithout taking any extra memory space. Write, phone or telex, and wewill mail you full details of our exclusive package deal. We take Access,Barclay, VISA and Mastercharge, but remember to add Maggie's VAT.

Happy computing.Graham Knight

PS Special Offers on Sharp disks and printers Input/output boards£45 ex stock. Our latest Newsletter details CP/M for the MZ80K andpreviews the £2,995 Super-Sharp.

KNIGHTS TV AND COMPUTERS108 ROSEMOUNT PLACE, ABERDEEN.

TEL: (0224) 630526. TELEX: 739169.

24

• Circle No. 122

PRACTICAL COMPUTINGJanuary 1 981

THESHARPMZ-80COMPUTERSYSTEM

As one of Sharp's largestsystems dealers we supply completeMZ ■80systems including FLOPPY DISCS and PRINTERS

We have considerable experience inimplementingSALES,PURCHASEandNOMINALLEDGERS, PAYROLL. STOCK CONTROL ,

FOREIGN EXCHANGE and FINANCIALPROGRAMMESContact us now for details on01-24? 8506

Stone House, Houndsditch Entrance128-140BishopsgateLondon EC 2M4HX

• Circle No. 144

Erase Eproms in 8 minutesfor under £100

The high speed, high capacity model UV8 sets newperformance and price standards.

• Cuts typical erasure times by a factor of 5• 8 MINUTE SOLID STATE TIMER• Capacity up to 14 EPROMS• 2708 type erased in 4 to 7 minutes• High intensity 254 NM UV source• Safety interlock automatically starts timing sequence• Audio tone signals erasure cycle complete• Internal switch to extend erase time.

MICRODATA Computers Ltd, Belvedere Works, BiltonWay, Pump Lane Industrial Estate, Hayes, Middlesex.

Telephone (01) 848 9871 (6 lines) Telex 934110

• Circle No. 145

SHARP MZ-80K SOFTWAREFor Games

EducationSend now for ourFREE CATALOGUE

TRADE ENQUIRIES WELCOME

fTlflP.2iLTD9 Herbert Road,London Nillet01-889 7615 (24 hours)

• Circle No. 146

38 PRACTICAL COMPUTING January 1 98 1

WEST MIDLANDSIF YOU WANT A COMPUTERFOR BUSINESS USE CONSULT

THE EXPERTS!PAYROLLSTOCK CONTROLPURCHASE/SALESSTOCK/INVOICINGSPECIALIST PROGRAMSV1SICALCWORD PROCESSINGMAILING LISTetc.

SALES AND LEASING

LEASE an Apple II 48K system incl. twindisk drives, monitor and printerFROM £11.50 PER WEEK!

miCRD BUStflESS CEflTPiECASTLE BRIDGE HOUSE, LICHFIELD ROADWEDNESFIELD; WOLVERHAMPTONTEL 0902 725687 FOR SALES & SERVICE

• Circle No. 170

ASSEMBLERPROGRAMMERS

We have career openings for pro¬grammers with experience in micro/mini assembler/machine language.We are a large company located incentral London and actively engagedin developing state of the art operat¬ing systems and communications soft¬ware for mini computers.These positions will suit young andhigh calibre programmers who have aninterest in getting started in real timeand communications software devel¬opment.

PLEASE CALL P. MURRAY ON01-487 5881 FOR DETAILS.

I11Z-SQDK

£460+VAT.'includes delivery within Mainland U.K.

'includes 12 months guarantee.'tested before despatch

'bona fide official orders welcomePrices. Nett VAT TotalMZ 80k Computer 48k RAM 460 00 6900 52900MZ 80I/0 Interface unit 8200 12 30 9430MZ 80 FD Dual Disk Drive 650 00 97 50 74750MZ 80 P3 Printer 430 00 6450 49450CP/M Operating System 200 00 3000 230.00PC 1 21 1 Pocket Computer 8200 12 30 9430CE 121 Cassette Interface 12 00 1 80 13 80ledger and stock control available free with full system purchases.

I enclose cheque/PO for

Access: 5224 I I 1 II T I I I II 11Bardaycard 4929 (111I I I I I I I 1Name

Address:

Goods required

Post Code

PCI/8124 Hour - 7 Day ANSAPHONE SERVICE on 051-236 0707

25 BRUNSWICK STREET,LIVERPOOL L2 0PJTel: 051 227 2535/6/7

Mail Orders to:MICRODIGITAL LIMITEDFREEPOST (No stamp required)Liverpool L2 2AB

PRACTICAL COMPUTINGJanuary 1981• Circle No. 171

107

OHIO SCIENTIFIC

SUPERBOARDSWITH 32 x 32 DISPLAYS

Announcing the new 50Hzguard band models with1 5MHz clocks giving 50%more speed, a full 32 x 32display and a multi speed tapeinterlace

CHEAPO EXPANSION OFFERBuy a 610 expansion board with8K ram on board and space foranother 16K for C159 * 15% andget a free 5V 2A power kit andany extra ram you want forC3-50/K * 15%. Buy a minifloppy+ case * power supply + 2 copiesdosforf275 + 15% with the 610and we will do the extra ram forC2/K 4 15% (Up to 16K).

BLACK AND WHITE£159 + 15% post free.COLOUR VERSION£225 + 15% VAT

+THE UNIQUE SPECIAL OFFER

YOU CANNOT RESISTIf bought with Superboard these items are atthe reduced prices shown first. Also soldseparately at the bracketed prices Add 15%Vat . Guard band kit £0 (£81 Modulator andpower supply kit £1 IC25I 4K extra ramf20 (f’24). Display expansion kit approx30 lines x 54 characters £15 (f20). Case£23 <£26). Colour conversion board kitf35 If45) or built £65 l£65l Cassette recorder£14 (£16). CEGMON improved monitor rompoa. Extended monitor (tape) £20 (f20lAssembler Editor £25 (£25). Word processor£10 (£10)

PRINTERS

The best value in matrix printers and afantastic cheapo offer to boot OKIMicroline 80 (Illustrated! £359 + 15%BASE 2 800B (New improved version ofthe 800MSTI £359* 15%. BASE 2 860Model price by secret quotation onlyAnacom 150 f699 ♦ 15%. Buy any of theabove and we will supply an interface kitand word processor program for Superboard for only f1.

THE NEW OHIOSERIES 2 CHALLENGER C1P

Program selectable 24 x 24 or 12 x 48displays Sound, music and voice output.8K ram expandable to 32K. 8K basic. Wedare not publish our cheap price for fearof being gunned down in the street bydesperate rivals. Send a highly opaquesae for a stunning quote from the mastersof cheapo and freebie trading We olsostock the C1PMF Series 2 disc version.Again, secret quotations only.

SWANLEY ELECTRONICSDept. P.C. ,32 Goldsel Rd., Swanley. Kent BR8 8EZ.

Telephone Swanley 64851.Please add 40p postage Prices include VAT unless stated

Lists 27p post free Overseas customers deduct 13% Official credit orders welcome.

• Circle No. 245

CHROMADRPTOf?COMPUTER COLOUR INTERFACE

FOR YOUR PETFEATURES* Sixteen colours available under software control.* High performance 8MHz UHF modulator for a crisp display.* Audio output via PET's user port available from Television Speaker.• High quality 12" x 9" x 314" metal casing.• Fully assembled, tested and guaranteed.FACILITIES* Background and Foreground colours are individually selected for

every screen character location.* Allows all of PET's characters and graphics to be programmed in

colour.* Absolute simplicity of operation and programming.• Simple conversion of existing Black and White programmes to colour.* Background and/or Foreground colours of total screen area may be

changed using only three instructions.* All facilities available using either BASIC or machine code* May be used with old or new ROM PETS.DOCUMENTATION• Full instructions provided.* Free colour games and demonstration programmes provided.* All connecting leads included, even a 12 AMP mains plug.* Rapidly growing colour software library.* Colour TOOL KIT incorporating additional BASIC instructions

available soon.The all inclusive price for the CHROMADAPTOR is £295.00 plus VATand £2.50 post and packing.Also available. MONADAPTER Black & White interface for PETS.Features:— Choice of black on white or white on black. Sound fromT.V. speaker £45.00 + V.A.T.

DEALER ENQUIRIES WELCOMESADEKTRONICS LTD

North West House 45 West Street Brighton BN1 1RRTel 0273(29949 Telex: 877159SAD

• Circle No. 246

ctyJewBearComputingStoreLtd

SALEJanuary 19 to 30.Many Bargains andSpecial Offers.AT ALL Branches.

PLEASE ADD V.A.T. TO ALL PRICES.

MICROCOMPUTING I.C. SMC6800 £6.75MC6802 £10.50MC6B09 £17.75MC6810AP £3 61MC6821 £4.63MC6840 £10.50MC6850 £4 99MC6852 £4.75Z80 CPU 2 5 Mhz £8.99Z80 CTC 2.5 Mhz £7 99Z80P10 2 5 Mhz £7.99Z80-S10/0 £25.57Z80A CPU 4 Mhz £10.50Z80A P10 4 Mhz £10.00Z80A CTC 4 Mhz £10.00SC MP 11 (INS806ON) £11.30INS8154N £8.186502 £8.996522 VIA £8.146532 £9.756545 CRT CONTROLLER £18.506551 ACIA £9.998080A £5.50

I11Z-80QDKNBMZ80K MONITOR LISTING £15.00NBMZ80K BASIC LISTING £30.00NBMZ80K ZEN EDITOR/ASSEMBLER TAPE &MANUAL £19.50MZ80K MACHINE CODE TAPE & MANUAL . £22.50MZ80K ASSEMBLY LANGUAGE TAPE &MANUAL £45.00NBMZ80K V24/RS232 PRINTER INTERFACE £49.50

DISKS & PRINTER NOW AVAILABLEA COMPLETE BUSINESS SYSTEM FOR

LESS THAN £2000.

SPECTRONICS U.V. EPROM - ERASING LAMPS FROM £45.00.

PRICES!C.ITOH. 8300 R.M. PRINTER

cJAJewBearfor the widest selection of computing booksNEW BOONLISTMEMORIES

flfrapptacomputer 4116 (16K DYNAMIC) £4.2716 (INTEL + 5V TYPE) - . . £12.

NCWTV, STA*. * HORIZON 2708 £4.

NEWBEAR COMPUTING STORE LTD. (HEAD OFFICE) 40 BARTHOLOMEW STREET. NEWBURY. BERKSTELEX 848507 NCS MAIL ORDER TEL. (0635) 30505FIRST FLOOrf OFFICES, TIVOLI CENTRE. COVENTRY ROAD. BIRMINGHAM. TEL 021 707 7170 A

220-222 STOCKPORT ROAD. CHEADLE HEATH, STOCKPORT. TEL. 061-4912290

I 54

• Circle No. 247PRACTICAL COMPUTING jonuory 1981

ICsEPROMs 2700

2716£6 50each

£11 50each

MICROMARTMEMORIES21L02 ... to.80each4027 £1.50each4116 £3 95 each2114 £3 00eachZ80 DEVICESMK3880 £9 50eachMK3881(P10) £6 25 eachMK3882 (CTC) £6.25 eachVOLTAGE REGULATORS7SOS ......80p each78127815 H 80p each7824 80peach79057912791579187924Add VAT and 30pP&Pto all orders

65peach65peach65p each65peach65peach

SHARP'SDESK-TOPBRAIN.MZ-80KFROM£480 Plus VATAn amazing Z-80controlled personalcomputersupplied with 78-key ASCIIkeyboard.14K extendedBASIC;VDU(40characters * 25 lines);fast cassettefacil«ty;4K monitor ROM;80 ■ 50HR Graphics;and achoiceof 20K.32K or 48K of internal random accessmemory.

A 50-pin universal BUS connector allows theadditionof printer.floppy discs.etc There isalso abuilt-in3-octave music function.20K System ......£480 VAT

NASCOM-2

32K SystemMZ80FD(twin floppies with 208K)MZ80P3 PrinterMZ80I/OInterfaceStock control & Sales/Purchase ledgersoftware now available.

£529 VAT£780 VAT£517 VAT. £99 VAT

MEMORY•8K Microsoft BASIC•2K NAS-SYS 1monitor•1K Video RAM•1K Workspace/User RAM•On-board8sockets provided for memory expansionusing standard 24-pin devices:2708 EPROMS andMK4118 static RAM MICROPROCESSOR•Z80Awhich will run at 4MHz but is selectable between 2/4MHz.HARDWARE•Industrial standard 12" ■ 8"PCB.through hole plated.masked and screenprinted.All bus lines are fully buffered on¬board.INTERFACES•Licon 57 key solid statekeyboard (included)# Monitor/domestic TV interface•KansasCity cassette interface (300/1200baud) orRS232/20mA teletype interface.

The Nascom 2 kit is suppliedcomplete withconstruction articleand extensivesoftware manualfor themonitor and BASICEXPANSION OPTIONS•MK4118£10 ♦ VAT each16K RAM B Board £140 4 VAT32K RAM B Board £170. VAT48K RAM B Board £200+VAT

NASCOMIMPPLAINPAPERPRINTERThe NascomIMP(Impact Matrix Printer) features•60 lines per minute #80characters per line•Bi-directionalprinting•10 line print buffer•AutomaticCR/LF•96 characters ASCII set (includesupper/lowercase. $. £)•Accepts 8} paper (pressure feed)

• Accepts 9 } paper (tractor feed)

•Tractor/pressure feed•Baud rate from110to9600•External signal for optionalsynchronisation of baud rate•SerialRS232 interface•Ribbon cartridge £6 60 NascomImp- VAT + sop P&P•2000 sheets Fan Fold paper£18.00 + VAT + £2.50 P&P Plus VAT - £2 75 P&P

NASCOM-112" > 8" PCB carrying 5LSI MOSpackages.16 1K MOSmemory packages and 33 TTL packages There ison-board interface for UHFor unmodulated video andcassetteor teletype The 4K memory block is assignedto the operating system and video display leavinga 1K user RAM The MPUisthestandard Z80 which is Nascom- 1 Kit Pricecapable of executing 158 ClAA piusinstructions including all 8080 oGr XUUcode Built price £140 + VAT. + P&P £1 50

VATno/com micro

NASCOM FIRMWARE IN EPROMNASPEN £30.00 - VAT + 35p P&PZEAP 2 £50.00 - VAT - 50p P&PNAS-SYS 1 £25.00 . VAT - 35p P&PNAS-DIS £37.50 + VAT - 35p P&PNAS-DEBUG ...................£15.00 ♦ VAT - 35p P&PNAS-SYS 3......................£40.00 + VAT .35p P&P

NASCOM SOFTWARE ON TAPE8K BASIC £15 00 ♦ VAT + 50pP&PZEAP 2 £30.00 + VAT t 50p P&P

NASCOM HARDWAREMotherboard £5 50 - VAT - 50pP&PMini Motherboard.............£2 90 - VAT ♦ 50p P&P3 amp PSU..........................£32.50 • VAT « £1 50 P&PVERODIPboard..................£12 50 - VAT + 50p P&PFRAME £32.50 . VAT . £2 00 P&P8 Amp PSU Built ..............£140 .00 + VAT - £2 75 P&PI/O Board .........................£45.00 - VAT ♦ £1 00 P&PBuffer Board .........................£32.50 - VAT * 50p P&P

MicrotypeModel 3Case...................£24.50 ♦ VAT * £1 50 P&P

NEWPOCKET COMPUTERFORUNDER £100 VAT.SHARP PC-1211it s true' A real computer that employs the BASICprogramming languageand fits intoa pocket!

ThePC-1211 measuresonly 175mm wideby 70mmdeep by 15mm high and weighs a mere 170g (less than6 ounces) yet look at its features' Up to 1424 programsteps. 80character input line with full editing features.18 user definablekeys. 24 character alpha-numericLCDdisplay andbuilt-in tone function are included

An optional cassette interface isavailable for loadingor dumping programs or data The PC-1211 isbatteryoperated. has an auto power off mfunction.and maintains all oLSJx.ÿIOprograms and data in its Plus VAT + P&P C1 gomemory even after the power (cassette interfaced3.00hasbeen turned off. plus VAT - P&P 50p)

NASBUS EPROM BOARDExpands Nascoms 1 & 2 withup to32K ofEprom Accepts 2708sor 2716s. Also 24 pinsocket for 8K ROM Wait-state fitted for N2 users.Board canalsosupport Nascom PageMode Scheme.

£55 £70 (Built & tested)PiusCl 00 P&P

VAT (Kit) ♦ VAT

Prices correct at time ot going to press.

INTERFACE COMPONENTSLTD.OAKFIELD CORNER, SYCAMOREROAD, AMERSHAM,BUCKSHP6 6SU

TELEPHONE:02403 22307. TELEX 837788• Circle No. 332

PRACTICAL COMPUTINGJanuary 1981 207