
*** Build Information ***
CHDK for a4000 fw:100c PID:12867
build:1.7.0-6343 date:Sun, 21 Sep 2025 04:47:09 +0200

*** Camera specific notes ***
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A4000 Notes 
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Porting thread: http://chdk.setepontos.com/index.php?topic=9443.msg96829#msg96829

To enter CHDK <Alt> mode use the Playback [>] button.

Playback [>] or Help [?] button can be configured as <ALT> mode button.


KNOWN ISSUES
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- Subject distance (focus) overrides work only in regular AF mode, not with AF Lock.
  The set_mf script function is not implemented.

For Developers
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- This is a blind port.
- rand() and srand() are not part of original firmware. 
  They were added to platform/generic/wrappers.c under #ifdef CAM_MISSING_RAND
- Extended video time not implemented
- hook_raw_image_addr() & hook_alt_raw_image_addr() return the same value
- Tables in shooting.c not verified
- DNG calibration not done
