When we made subs in the previous tutorials, we needed to use SHARED when using the same variable within a sub. If we do not wish to make shared variables we can pass the values to the sub.
The data type(s) must match the values being passed to the sub and picked up from the sub.
Code Download
QBT37_1.BAS
QBT37_2.BAS
QB64 is a free download at www.qb64.com
QB64 Wiki & Manual is found at qb64.com/wiki.html
QBasic 1.1 comes with OldDOS. A zip file of OldDOS can be found at www.pcxt-micro.com/download.html
QBasic 1.1 needs DOSBox to run on Windows Vista and greater, Mac, and Linux.
DosBox is a free download at www.dosbox.com
Free QB64/QBasic Code
QBasic.Net - www.qbasic.net
Pete's QBasic Site - www.petesqbsite.com/index.php
QB45 - qb45.org
Phatcode - games.phatcode.net