I would love to add it to my 1Ds3. I recall reading that once upon a time Canon wrote ML devs a strongly worded letter telling them not to touch a 1D, but a camera that old is long obsolete.
(I literally only want a raw histogram)
(I also have a 1Dx2 but that's probably a harder port)
(I literally only want a raw histogram)
(I also have a 1Dx2 but that's probably a harder port)