Today I managed to port CHDK to my Canon A570 IS fw v1.01a, based on rossig’s sources for A570 IS v1.00e. The FW dump is done by atppp. Thank you A core.

I don’t have other version of FW dump in hand, so it is a bit hard for me to find all entrypoints of the missing function. However, I have noticed most of the functions in 1.01a have the same address as in 1.00e, the rests have their addresses shifted by 0x74. So here is the result:


Read here for what CHDK is, and here for how to use CHDK.

Thanks fly to rossig (chdkuser AT fastmail DOT fm), atppp