DOS to OS/2

the long version

This text offers guidelines and techniques to move software applications from DOS to the OS/2 environment. It covers the DOS and OS/2 environment, explaining BIOS, INT 21, and Family API. It includes a sample DOS application using linked lists, video routines, file I/O and other support functions. It then presents the conversion of the sample DOS applications to OS/2 in C code using client, server, pop-up help facilities, DLL, Inter-Process Communication, Inter-Thread Communication, shared memory segments, and other OS/2 features.