I have intalled KEILC517.0 or other edition. But when i complier my every project, it display: TO "jiazhi" REGFILE (.\jiazhi.ORC) *** FATAL ERROR L213: I/O ERROR ON WORK FILE: EXCEPTION 0029H: ACCESS TO FILE DENIED Target not created But the project was complied succesfully in other computer!
I have solved it because the c51temp wasnt presence in the autuexec.bat! i modified it and solved it !!thank you!!