The b206v2.zip file contains the following files:

b206v13.asm	- This is the assembly source code for the 206 bootloader
sldrv201.h	- Header file used by the bootloader
c206boot.cmd	- Linker command file for the bootloader
cof2hex.cmd	- To convert the COFF bootloader into HEX format
b206v13.out	- Bootloader in COFF format
C206boot.pdf	- Bootloader documetation