http://www.8051projects.net/ Learn to make simple microcontroller projects, pic, 8051, avr and arm projects. download 8051 projects, tutorials, libraries, sample codes. join the microcontroller discussion forum and ask doubts regarding electronics. the best source for 8051 over internet. en-gb 2008-12-02T00:34:21-08:00 contact@nospam.com hourly 1 2000-01-01T12:00+00:00 http://www.8051projects.net/forum-t9383.html 2008-12-02T00:34:21-08:00 I have keil software for burning the code for Atmel 89c51. But i am not able to burn more than 2 kb. So if i want to burn more than 2 kb...what should i do .......pls help me..... http://www.8051projects.net/forum-t9383.html 2008-12-02T00:34:21-08:00 abbas1707 you have to buy keil..... or search the forum,, you will get another option http://www.8051projects.net/forum-t9383.html 2008-12-02T00:34:21-08:00 Amit Radha I think SDCC is a free C compiler, if m not mistaken. its available in the downloads section http://www.8051projects.net/forum-t9383.html 2008-12-02T00:34:21-08:00 sashijoseph Are you using asm or C ?If ASM you can try the free ASM51 assembler... http://www.8051projects.net/forum-t9383.html 2008-12-02T00:34:21-08:00 Ajay use SDCC + TRIC (a GUI compiler Interface for SDCC) http://www.8051projects.net/forum-t9383.html 2008-12-02T00:34:21-08:00 snehasish yeah using tric u can burn code of ant size