I'm a Delphi 5 user. I need to open a cash drawer that is connect to COM1 port. I need to send the string CHR(27)+CHR(112)+CHR(0)+CHR(10)+CHR(100) direct to the port COM1.
Any help?
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.