> I want to combine the bootloader hex and the application > hex just like what Microchip does in PICDEM FS USB > (C:\MCHPFSUSB\fw\_factory_hex) and PICKit 2 > (PICkit2_Ver_101_Combined.hex in the CD). It is easy for them > to produce the demo board. > > Are there any utilities out there which can do this? Thanks > in advance for any suggestions. If you use Hi-Tech C, then you may be aware their recent customer newsletter mentions the Hexmate command line utility: - Calculate and store checksum values - Fill unused memory locations with known data sequences - Merge multiple Intel hex files with one output file - Convert INHX32 files to other INHX formats (eg. INHX8M) - Detect opcode sequences within a hexfile - Find/replace opcode sequences It's free (to existing customers at least) and they aim to include it with all their future compilers. -- Brent Brown, Electronic Design Solutions 16 English Street, Hamilton 2001, New Zealand Ph: +64 7 849 0069 Fax: +64 7 849 0071 Cell/txt: 027 433 4069 eMail: brent.brown@clear.net.nz -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist