Amortization
Compute payments, amortization schedule. 16K.
Timex/Sinclair 1000
Audio Recognition System
Voiceprint identification, voice analysis or tone switch. 2K and 16K.
Audio Recognition System Read More »
Biofeedback System
Conduct experiments safely at home. Complete instructions, plans and ideas for use. 2K.
Biofeedback System Read More »
Character Generator
Generate a character for Advanced Dungeon & Dragons in less than a minute.
Character Generator Read More »
Cryptography Software
For cryptosecure communications, tape records, etc. Accepts plain text or cipher from keyboard or tape, output to screen, printer or tape. 2K.
Cryptography Software Read More »
Game Changer Interface
Cross-connects the Atari 2600 VCS and TS1000, allowing either to take control of whole blocks of shared memory. The shared memory includes the ROM inside the Atari game cartridge and shadow copies of that ROM in the TS1000 RAM. Using this system, you can download ROM games to your ZX/TS, disassemble the 6502 machine code,
Game Changer Interface Read More »
Hi-Res Word Processor
Lowercase on screen, full cursor movement. Prints 64 characters per line sideways on 2040 printer in upper and lower case. Also supports 80 column printers.
Hi-Res Word Processor Read More »
Personal Finances, Part III
Loan amortization routines. Calculates the number of payments, interest rate, payment required, how much can be borrowed, total interest paid, remaining balance, refund on early payoff and prints an amortization table in 32 column double line format. 16K.
Personal Finances, Part III Read More »