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Source Code
IBM Spaceball
This unit is written for Turbo Pascal 5.5 and provides basic functions for controlling the original IBM Spaceball. Source code is commented in german language. Please have a look at the IBM Spaceball Test Applications page for some DOS applications for testing the IBM Spaceball.
MOUSE.PAS
A pascal unit (Turbo Pascal 5.5 to 7.0) which provides basic and extended access to mouse functions. Most functions are written in inline assembler. Source code does not contain any comments or documentation.
SYS.PAS
Pascal unit providing some basic screen, time and system functions.
MailTo
Etomite snippet to encode an email link and protect the address against spambots. Unlike the snippet ProtectEmail by H. Vogel, this one is not written in JavaScript.