Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

Register Log in
  • Congratulations strongm on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

CreateFile : Comport limitation ???

Status
Not open for further replies.
youssef

youssef

Programmer
Mar 13, 2001
96
BE
Hi,

When I use the CreateFile for Open, Read, Write and Close , when I using COM1, to COM9 no problem.
But when I would like to use COM10 to COM34. I cannot open Comport.

I using this command :


CreateFile(\\\\.\\COM10,...)
or
CreateFile("COM10",...) cannot workink.

Can you help me
 
Status
Not open for further replies.

Similar threads

Jambon
  • Locked
  • Question
ReadConsoleInput() Limitation Problems (Program Does not Continue)
Replies
2
Views
77
HyperEngineer
HyperEngineer
azntekkan
  • Locked
  • Question
CreateFile & ReadFile Questions
Replies
3
Views
53
azntekkan
azntekkan
koeicjm
  • Locked
  • Question
How to break the 260 bytes limitations of CTreeCtrl Item
Replies
0
Views
32
koeicjm
koeicjm
cdgios
  • Locked
  • Question
Pls Help : Limitation on # of Edit Controls in VC++
Replies
11
Views
66
MKuiper
MKuiper
sjmolloy
  • Locked
  • Question
CreateFile: Opening but not appending !!
Replies
2
Views
44
IonelBurtan
IonelBurtan

Part and Inventory Search

Sponsor

Back
Top