Do Not Start Programmer's WorkBench by Typing PWBED

ID Number: Q61307

1.00 1.10

MS-DOS

Summary:

You should not start the Programmer's WorkBench (PWB) by typing PWBED.

This is incorrect. Type PWB to start the Programmer's WorkBench

environment.

More information:

In the REAL MODE directory specified during setup, there will be two

executables for the PWB, PWB.COM and PWBED.EXE. PWB.COM actually

spawns PWBED.EXE. If you use PWBED to start the PWB, it will consume

approximately 500K of memory. By executing a DOS SHELL from within the

PWB and running CHKDSK, you will notice there is very little memory

left.

When you invoke the PWB the correct way (by typing PWB), then shell-

out and do a CHKDSK, you will see that the PWB has only consumed

approximately 8K of available memory.

The PWB appears to work correctly if you invoke it with PWBED.

However, since it is using so much memory, you will receive memory

problems, such as "out of memory," "cannot compile," "cannot build,"

"program too big to fit in memory," and "could not execute C1.EXE."

These are caused because there is not enough memory to spawn either

NMAKE, the compiler, or the linker.