Steps for Modifying logo: 1. Put LOGO.pcx (must be 1024x768x256 colors with .pcx format) into PCX2CHB folder 2. Run LOGO.bat in PCX2CHB folder and to result "image.rom/logo.rom" 3. Put LOGO.rom, CF.exe and BIOS.rom into one folder 4. Execute CF.EXE BIOS.ROM /logo 5. BIOS.ROM will be the new LOGO BIOS ROM for flashing into EDL71/70 platform PS: 1. If you want to update the new LOGO, please remove image.rom and logo.rom before re-create LOGO. 2. SLP Location: FE00:0660 (INVESTRONICA).