May 14, 2005 #1 K kuldeep Member level 2 Joined Apr 6, 2005 Messages 42 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Activity points 1,680 accessing com1 using dos I want to access uart com port of my PC running on win2k/winxp using dos programming. i tried using PortTalk driver but it didn't work.
accessing com1 using dos I want to access uart com port of my PC running on win2k/winxp using dos programming. i tried using PortTalk driver but it didn't work.
May 14, 2005 #2 I IanP Advanced Member level 7 Joined Oct 5, 2004 Messages 7,929 Helped 2,311 Reputation 4,624 Reaction score 531 Trophy points 1,393 Location West Coast Activity points 66,416 It is quite easy to use BASIC (QBASIC or GWBASIC) in DOS to control the COM port. Try this link: **broken link removed**
It is quite easy to use BASIC (QBASIC or GWBASIC) in DOS to control the COM port. Try this link: **broken link removed**
May 14, 2005 #3 K kuldeep Member level 2 Joined Apr 6, 2005 Messages 42 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Activity points 1,680 Win2K doesnt provide DOS program direct access to COM port. As it has virtual DOS and runs DOS program in protected mode. How to modify the I/O permissions bitmap file?
Win2K doesnt provide DOS program direct access to COM port. As it has virtual DOS and runs DOS program in protected mode. How to modify the I/O permissions bitmap file?