JRC Software

Scottsburg, IN 47170


Key game, Quick lander, I got a bad feeling bout this, Etchsketch, Sines.
TS 1000
Two pass assembler that has all the Z80 instructions plus the ZX calculator language. Makes your work easy through use of labels, variables, table, text, and simple expression evaluation. 16K.
TS 1000
Produces tones over wide range of frequencies. Attach earphone through tape recorder to hear sound. USR function and 2 to 4 POKEs specify frequency and duration. Routine can be customized to location other than 16514. 1K.
ZX81 TS 1000
Machine code action. Multiple levels, extra large characters.
TS 1000
Integer compiler and two-pass assembler. Supports integer expression evaluation, multiple statements per line, one-dimension strings and the following commands: PRINT, CLS, PLOT, INKEY$, CODE, RUN, STOP, SOUND, FLASH, USR, TAB, AT, OR, AND, REM, BORDER, INK, PAPER, LET, GOTO, GOSUB, IF, THEN, RETURN, POKE, OUT, RANDOMIZE, PEEK, IN and RND.
TS 2068
Abstract design, 22 feet x 4 inches. Includes poster program. 2K.
TS 1000
Collect enough diamonds before time runs out, while avoiding falling rocks, ferocious amoebas and killer butterflies. 22 different screens and 6 levels.
Downloadable TS 2068
Lunar Lander, Dodgem, Touch Type, Pacโ€™M, Etchsketch and The Great Graphics Show.
TS 2068
45 programs on one tape. 1K to 16K.
TS 1000
Tape-based product catalog with program demos.
Downloadable TS 2068
Store from 2 to 47 programs, depending RAM. Allows programs to be swapped in a split second. Memory is divided into uniform sections, so programs must be roughly same size. 2K.
TS 1000
Eye catching moving graphics. Creates full screen oscilloscope patterns that quickly rotate in real time and appear 3-D.
TS 1000
Reads all names of programs on tape: prints to screen or to printer. Sees names one at a time as they are read from tape. Operates from REM statement at 16514. 1k.
ZX81 TS 1000
Plots any function in the form y=f(x); draws it to the correct vertical scale on screen. Plots are white on black background. Compiles a machine code routine to plot same function at high speed. 2K.
TS 1000
TS 1000
Machine code program to break into programs for listing or making backup copies. 1K.
ZX81 TS 1000
Screen editor: lets you handle all 128 characters plus ability to rearrange paragraphs. sentences, etc. Text formatter: left and right margin adjust, automatic paragraph indentation, adjustable line length. 32 single keystroke commands.
TS 1000
Learn to touch type all the ZX/TS symbols in a fun, challenging manner. Recommended only for users with special keyboards or overlays. Takes about 10 hours to master. 2K.
TS 1000


  • An American Original
    Preview of Diamond Mike from JRC Software.
  • Bits and Pieces
    AERCO FD-68 disk drive interface; A & J Model 2000 stringy floppy; RAMEX offers Millenia K disk interface/package; T/S Smart Terminal Telecommunications guide; ZX81 software; Knighted Computers obtains Quicksilva software rights; new buyer’s guide from D. Lipinksi; other updates.
  • Compass Compiler Assembler Package
    Review of the BASIC language compiler from JRC Software. Reviewer notes shortcomings of the compiler.
  • Dear Editor
    Complaints over proposed magazine price increase; altering Westridge modem software; retain memory contents after crash; bugs in JRC assembler/compiler.
  • Enter
    Excitement for First Annual Timex/Sinclair Computer Fest. Speakers include Mark Fendrick, Jerry Chamkis, Jack Roberts, Thomas Woods.
  • For Your Support
    Product announcements from Barry Carter, Aerco, Zebra Systems, Pete Petri, JRC Software, Chia-Chi Chao, Poretsky & Poretsky, D. Lipinski Software, K. D. Lewis, American Surplus Trading, Toronto Software World, John Oliger, Rick Munday, A.F.R. Software, Sum-Ware, Al White and WMJ Data Systems.
  • Integer BASIC Compiler
    If you have lots of experience programming in languages that don’t tell you about errors, JRC has a BASIC compiler that you may be able to use.
  • New Products and Services (Syntax v5 n3)
    Updates and new products from Thomas B. Woods, ROMPAK, JRC Software, Games to Learn By.
  • Pictures from the 1986 Midwest TS Computer Fest
    Pictures taken by Charles Dickson of Lanham, MD.
  • Product News
    Catalogs from Silicon Mountain Computers, Byte-Back, JRC Software. Service manuals from Sams Computerfact. RAMEX discontinues support for 2068 and Millenia K disk systems.
  • Resources (Sync v3 n5)
    Listing of new user groups, books and other resources.
  • Resources (Sync v3 n6)
    Listing of new user groups, books and other resources.
  • Resources (Sync v4 n1)
    Listing of new user groups, books and other resources.
  • Resources (Sync v4 n2)
    Listing of new user groups, books and other resources.
  • Reviews: TS2068 Basic Compilers
    Reviews of Compass from JRC Software and ZIP Compiler from Knighted Computers.
  • Supertape
    Review of the tape from JRC Software.
  • The Great Game and Graphics Show
    Review of the cassette (with 17 programs) from JRC Software.
  • TS News
    More about the Sinclair QL. Brief mention of Memotech MTX-512. Software from JRC, Softsync, Apropos Technology.


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