David Chandler wrote:
I am trying to create a menu bar using Lazarus. I drop the TMainMenu
icon onto the form. Then I modify the Items in the Object Inspector and
can get the first menu item, but that is all. I can't enter more menu
headings or submenu items. I checked a Delphi reference an
RS232 is a standard for serial communications. It sets up voltage
levels for logical 0 and 1, timming and waveforms that devices should
provide to receive/transmit data. A few weeks ago i built up and got
worked a simple RS232 device: a (old) terminal connected to the pc just
for sending and receiv
