Roger Orr

Roger Orr started contracting writing software for OS/2 and named his company OR/2 to reflect this. Most of the articles on this site were originally printed in the OS/2 User Group magazine.

Contact Information

e-mail: rogero@howzatt.demon.co.uk.

WebSite: http://www.howzatt.demon.co.uk/

Articles

• Extending OS/2 batch files - Part 1 by Roger Orr (October 1996)
• Extending OS/2 batch files - Part 2 by Roger Orr (December 1996)
• Using Multimedia OS/2 for sound by Roger Orr (August 1995)
• Using a DLL for a PM hook by Roger Orr (May 1995)
• Programming the OS/2 Switch List by Roger Orr (December 1994)
• Calling C functions from Rexx by Roger Orr (July 1994)
• Using REXX as a macro language by Roger Orr (December 1994)
• A personal look at the OS/2 API by Roger Orr (December 1993)
• Exception Management - or coping with bugs by Roger Orr (August 1993)
• Extended Attributes - what are they and how can you use them ? by Roger Orr (May 1993)
• Introduction to IOPL programming by Roger Orr (December 1992)
• Writing your own PSTAT by Roger Orr (August 1992)
• Programming direct OS/2 Disk I/O by Roger Orr (April 1992)
• OS/2 Procedures Language - REXX by Roger Orr (December 1991)
• Using the OS/2 debugging interface to monitor the system by Roger Orr (August 1991)
• Drawing your own listboxes by Roger Orr (April 1991)
• OS/2 signal handling by Roger Orr (December 1990)
• OS/2 initialisation - making it work for you by Roger Orr (August 1990)
• Hints for writing simple programs for both OS/2 and DOS by Roger Orr (April 1990)

Republishing Permission

Roger Orr allows the use of this OS/2 articles under the "Creative Commons Attribution-ShareAlike 3.0 Unported" License.