Can anybody tell me where I can get the Visual Basic syntax and commands as used in Mach 3 - i.e. the ones written specifically for Mach3 e.g. GetDRO() and similar,

See this: http://www.machsupport.com/forum/index.php/topic,2584.0.html

and this" http://www.machsupport.com/MachCustomizeWiki/index.php?title=Mach_specific_Subroutines/Functions_grouped_by_purpose

-Nick

Thanks Nick - that will help me out tremendously.