GWBASIC Language Tutorials and where to find executable GWBASIC development programs
from Gary Peek's BASIC Source Code Archive
A book called "PC Magazine BASIC Techniques and Utilities" by Ethan Winer
is now out of print but can be found at Ethan's web site as "WINER.ZIP"
A PDF version of "PC Magazine BASIC Techniques and Utilities" can be found
at Thomas Antoni's web site. His QB Tutorial page at his web site
is where you can find a number of BASIC tutorials in German and English.
"The Basic's Assistant" by Charles P. White is a business programming oriented tutorial.
Text of tutorial.
Where to get the GWBASIC development programs
Microsoft QuickBasic 4.5 compiler, which can compile most GWBasic programs
into EXE files is no longer sold or supported but is still copyrighted.
However, it can be found by searching for "qb45.zip".
GWBASIC.EXE can be found by searching for "gwbasic.zip".