Try MinTED, the built in default text editor for NitrOS9 - should be in the CMDS directory of your system disk. -- RP > On Aug 7, 2018, at 5:04 PM, Oswaldo Pullen <oswaldopullen at gmail.com> wrote: > > Sorry about my English. I need to do some programing in "C" language for > this I need a full screen editor.