GB Camera Tech Info V1.2 by Jeff F.
The GameBoy Camera has memory mapped I/O registers
Writing a value of $0 to $f to address $4000 selects
A000 (R/W) (bit 0 is set low when hardware is ready)
Many places in the GameBoy Camera software a 1 is
Since all of the registers are written but most
Save RAM Format
0000 - 11fb Scratch pad ram #1 (ignore)
... etc ...
The Large Photo is stored as standard GB tiles
The Small Photo is identical to the large photo but
The format of the Photo Info is not yet known but is not
Photo Info Block
The last byte of the Photo Info area seems to indicate
$17 = active, 00010111