Search found 2 matches

by Cyclerider1
Fri Sep 10, 2010 9:54 am
Forum: QBASIC and QB64 Questions & Answers
Topic: QB45 will not work on my computer.
Replies: 2
Views: 10232

QB45 will not work on my computer.

When I try to use QB45 it says Invalid startup Directory, please check
your pif file. I am not to good with this so I sure could use some advice.

Cornelius Lonkar
by Cyclerider1
Sat Aug 07, 2010 12:08 pm
Forum: QBASIC and QB64 Questions & Answers
Topic: Cannot use Screen & number or computer locks up.
Replies: 1
Views: 6264

Cannot use Screen & number or computer locks up.

When I run a program with Screen 8 or any screen with number it turns black and freezes up or will come back up with this: 16 BIT MS-DOS Subsystem Microsoft Quickbasic the NTVDM CPU has encountered an illegal instruction CS: 9196 IP: 016f OP: ff ff 96 ff 20 Choose close to terminate the application ...