80-Bus News

Adventure Quest ..... 16K/32K ..

demons,

allows so much to be provided.

SPECTRUM ZX81 DOG nascom Colossal Adventure .. 16K/32K .. £8/£10 The classic mainframe game “Adventure",

with all the treasures and creatures of the original. And with 70 extra rooms!

£8/£10 From the Great Forest, up Orc Mountain, braving fire, swamp and caverns on a quest against Tyranny. Face vampires, wizards, 200-foot worms...

Adventure games are fascinating. You enter English phrases and the computer acts as a window to worlds of magic.

Every Level 9 adventure has over 200 individually described locations and a game may take weeks to solve! Only our combination of data and code compaction

Lompression Assembler

® Source compressed to half the normal size so bigger programs fit in memory and load/save is twice as fast.

e ZEAP conversion utility to transfer your ZEAP sources.

e Easy and uncomplicated to use, with a full 22 page manual.

@ Assembles at 3000 lines/minute!

@ Only 6K and £12.

FREE P&P. NO VAT. Money back if unhappy. Supplied on TDK cassettes. Send order, describing your computer, or a SAE for full details of all our programs to:

LEVEL 9 COMPUTING

__ _________ ____, High Wycombe, Bucks

nascom

bames

Missile Defence ......... . £8 Asteroids ........ seceeeee £8 Space Invasion .......4.-+. £7 Bomber ....ececeeeane coeee £5 Fantasy ..ccccecsrecceeeee £6 5 Games Tape .eessseeeesce £6

(Double Breakout+Gunner+ Wumpus+Surround+Minefield)

EXTENSION: BASIL

FOR NASCOM

Extension Basic adds 432 keywords to ROM BASIC and lets you define more yourself. EB is not just a toolkit: the new state-— ments are used exactly as if they were provided in the BASIC ROM. In fact, it is effectively a compatible 12K BASIC.

Extension Basic provides: AUTO, BREAK, CALL, CHECK, COPY, DEC, DELAY, DELETE, EDIT, FIND, GET, HEX, IF..ELSE, INKEY, INLIN, LINE, PLOT, PRINT G, PUT, REPEAT ..UNTIL, KENUMBER, REDUCE, SPEED, TEST, | TRACE, VDU, WHILE..WEND, WRAP, XLIST & XREF and all the ROM BASIC keywords.

EB is only 4K and costs £15 on cassette or £25 in ROM. The cassette version

is relocatable to any address, for ROMs state start address and 2*2716/4*2708. Extension Basic has a 28 page manual.

Send order or SAE for details of EB and our range of Nascom programs to:

LEVEL 9 COMPUTING

229 Hughenden Read, High Wycombe, Bucks (Nascom is need Nas-Sys & CB interface)