REG51.h file | Microcontroller › 8051 › REG51.h file This topic has 1 reply, 2 voices, and was last updated 8 years, 1 month ago by Prabakaran P M. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts March 21, 2016 at 8:55 am #4383 sudharshanParticipant Hi, Can any one tell me where can I access the follwoing header files. #include<reg51.h> #include<lcd.h> #include<serial.h> #include<string.h> If any one have these files please forward to me. Mail: [email protected] March 21, 2016 at 12:52 pm #13803 Prabakaran P MParticipant You can find in the installed directory of KEIL IDE. Search for libraries folder you will find it. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In