Use Keil C to Complie 8051 Program, and Write to ROM 1. Create New Project Project -> New Project 2.Select Device for Target A. Choice "Data Base Contact" belong your MicroControl Chip (we use Atmel. AT89C52) B. Set "Optionals for Target" ->[Target]->[Xtal] , [Output]->[Create HEX File] 3.Write the C Code 4.bulid Project 5. Open Chip-Writer Program 6. Set the Chip Type 7. Load .Hex Code 8. Test Board switch to Write-Mode and Trun On 9. Write to ROM 10. Reset Borad in Use-Model to Test Program