assuming you can get access to the documentation on the processor's instruction set, registers, and the control registers of the various parts of the camera. if you don't have that, it would take a lot more 15 minutes.
Herb... ----- Original Message ----- From: "T Rittenhouse" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Sunday, June 08, 2003 12:13 Subject: Re: Pentax k-mount > Been a long time since I did machine code programing. But since the firmware > for the camera is undoubtedly in CMOS or EEPROM these days. It would just be > a case of copying it out. Mucking around until you found the proper place in > the code, inserting a call to your code (tacked on to the end of the > existing software) and copying the new firmware back to the camera. No need > to mess with the existing code except the place where you put the call. If > you need to keep the code you replaced with the call, you add it to your new > code so the call takes you to it also. >
