Digitizing Tablet
Vaporware announced in the Sync v3 n1 advertisement.
Timex/Sinclair 1000
Dust Cover
Form fitting dust cover. Protect your ZX81 from dust, grime and spills with a quality dust cover. The form fitted cover provides protection during storage or transport. Available colors black, tan, royal blue, brown, navy blue and burgundy.
Flexible ribbon connector
A flexible ribbon for connecting any RAM or expansion device. Prevents the usual system crashes caused by RAM pack movement.
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Intercontroller
Fully programmable controller for home, office, lab and workshop with four power sockets. Turn on/off lights, motors, etc. Software programmable with time intervals from fractions of seconds to days. Connect up to four Intercontroller units to the computer with a Softbox. Uses memory addresses 8192-8195.
IOC24
Versatile interfacing board that included: 12 unbuffered TTL digital I/O lines 8 unbuffered analog inputs (0-5v) 8-bit analog to digital converter LED status indicators Clock/calendar Buffered digital outputs (500 ma) TRIAC outputs, 400v 2 amp zero-crossing optically isolated (IOC 24-4 has 4 TRIAC outputs, IOC 24-12 has 12 TRIAC outputs) Regulated 5v power supply
Speech Synthesis Unlimited
Uses phonemes to build up words. Average of 6 bytes will store the phoneme codes for a spoken word. Self-contained, including amplifier, speaker and bidirectional computer interface so other add-ons may be used. Jack to external speaker.
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The Parrot
The Parrot used the General Instruments SP0256 speech synthesizer chip, which used 64 allophones to generate speech. Supplied with software on cassette enabling you to select, string together, and pronounce the sounds.
ZX-98 Parallel and Serial Interface
Parallel and serial interface (Centronics printer and RS-232) on the same board. Supports LLIST, LPRINT and COPY; communicates at up to 9600 baud. On-board driver routines in EPROM.
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