Utilities
P1UP.ZIP (17k, 10/99) A print utility that provides a header, page number and line wrapped list of any ascii text file. Prints one file page on one physical page. C source code included. Written for the HP Laserjet 4L printer but may work on other HP models. (MSDOS)
P2UP.ZIP (18k, 10/99) Same as above but prints TWO file pages on one physical page.
P4UP.ZIP (16k, 10/99) Same as above but prints FOUR file pages on one physical page.
X8085.ZIP (61k, 5/00) Cross assembler for the 8080 and 8085 microprocessors. QuickBasic source code included. Produces Hex code output file. (MSDOS)
VSWR.ZIP (4k, 6/03) A vswr calculator for Amateur Radio Applications. BASIC source/tkn files. (WIN95 & up)
ANTPATRN.ZIP (6k, 6/03) Displays radiation pattern of an isotropic antenna at various heights and frequencies. BASIC source/tkn files (WIN95 & up).
ANTTOWER.ZIP (7k, 6/03) Displays radiation pattern of a set of vertical towers spaced a given distance apart. BASIC source/tkn files (WIN95 & up).
DIPOLES.ZIP (6k, 6/03) Displays radiation patterns of a single dipole antenna at various lengths (in wavelengths). Calculates radiation resistance. BASIC source/tkn files (WIN95 & up).
KEYER.ZIP (5k, 10/99) Simple electronic keyer for Amateur Radio. Assembly source/hex files, schematic.
MKEYER.ZIP (7k, 10/99) Same as KEYER.ZIP but also contains four "prerecorded" messages. They are selected by four push buttons. Assembly source/hex files, schematic.
CHIMES.ZIP (6k, 10/99) Program that simulates the Westminster Chimes of a Grandfather Clock. Different melodies for each quarter hour. Four buttons select each quarter hour. Assembly/hex files, schematic.
KIM-1.ZIP (28k, 10/99) 6502 assembly source and hex files for the KIM-1 two roms.
OSIC1P.ZIP (18k, 8/01) OSI - C1P microcomputer rom binary files (5) Includes BASIC and a monitor system.
C1PSCHEM.ZIP (395k, 8/01) OSI-C1P series 2 microcomputer schematics (Six PDF files).
If you have any information that you would like to share or think should be added please drop me a note at w3syy@arrl.net
Thanks for stopping by and 73, de -Dick- W3SYY
Last updated: 3 Feb 2007