CHDK Wiki
(Pointing to the most stable file in the forum thread.)
 
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<big>Canon IXUS 85 IS / Powershot SD770 IS / IXY Digital 25 IS </big>
 
<big>Canon IXUS 85 IS / Powershot SD770 IS / IXY Digital 25 IS </big>
   
  +
{{Notice
{{Attention
 
  +
|CHDK is available for the '''SD770/IXUS85''' with firmware '''version 1.00a''' from the [[Downloads|Download page]]
|'''A beta version is available, see forum link at the end of the article''' <small>''(update: 28-May-2010)''</small>
 
 
}}
 
}}
 
{| align="right" style="border-collapse:collapse; font-size: x-small;"
 
{| align="right" style="border-collapse:collapse; font-size: x-small;"
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[[Image:20080312_loRes_sd770is_front.jpg|thumb|250px|Powershot SD770 IS Front]]
 
[[Image:20080312_loRes_sd770is_front.jpg|thumb|250px|Powershot SD770 IS Front]]
 
[[Image:20080312_loRes_sd770is_back.jpg|thumb|250px|Powershot SD770 IS Back]]
 
[[Image:20080312_loRes_sd770is_back.jpg|thumb|250px|Powershot SD770 IS Back]]
  +
   
 
'''Reviews:''' [http://www.dcresource.com/news/newsitem.php?id=3722 DCRP Review], [http://www.dpreview.com/news/0803/08031301canonsd790sd770.asp DPReview], [http://www.steves-digicams.com/2008_reviews/canon_sd770is.html Steve's DigiCams], [http://www.imaging-resource.com/PRODS/SD770IS/SD770ISA.HTM Imagin Resource], [http://www.digitalcamerareview.com/default.asp?newsID=3523 DigitalCameraReview.com]
 
'''Reviews:''' [http://www.dcresource.com/news/newsitem.php?id=3722 DCRP Review], [http://www.dpreview.com/news/0803/08031301canonsd790sd770.asp DPReview], [http://www.steves-digicams.com/2008_reviews/canon_sd770is.html Steve's DigiCams], [http://www.imaging-resource.com/PRODS/SD770IS/SD770ISA.HTM Imagin Resource], [http://www.digitalcamerareview.com/default.asp?newsID=3523 DigitalCameraReview.com]
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|Power:||NB-6L Lithium-ion rechargeable battery
 
|Power:||NB-6L Lithium-ion rechargeable battery
 
|-
 
|-
  +
|Dimensions:||3.39 x 2.13 x 0.80 inches - 86.0 x 54.0 x 20.4 millimeters.
|Dimensions:||
 
 
|-
 
|-
|Release Date:||
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|Release Date:||March, 2008.
 
|-
 
|-
 
|ISO:||80 to 1600
 
|ISO:||80 to 1600
 
|}
 
|}
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==Version information==
 
==Version information==
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IS Param Ver. 2.03
 
IS Param Ver. 2.03
 
</pre>
 
</pre>
  +
   
 
==For Developers==
 
==For Developers==
 
===Firmware dumps===
 
===Firmware dumps===
*[http://chdk.setepontos.com/index.php/topic,288.msg19518.html#msg19518 ixus 85is dump (forum link)]
+
* '''1.00a''': [http://chdk.setepontos.com/index.php/topic,288.msg19518.html#msg19518 ixus 85is dump]
*[http://drop.io/chdk_ix85_sd770 alternate ix85/sd770 dump] Made with [http://chdk.setepontos.com/index.php/topic,221.msg18855.html#msg18855 UDUMPER 2008]
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* '''1.00b''': by donfab, forum link: [http://chdk.setepontos.com/index.php/topic,288.msg53392.html#msg53392]
   
 
{{DL_dumps}}
 
{{DL_dumps}}
   
 
===LEDs===
 
===LEDs===
 
* Seems identical to ixus80_sd1100
 
Seems identical to ixus80_sd1100
 
   
 
// from FF8E99E4
 
// from FF8E99E4
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#define LED_YELLOW 0xc0220138
 
#define LED_YELLOW 0xc0220138
 
#define LED_AF 0xc0223030
 
#define LED_AF 0xc0223030
  +
   
 
===Porting===
 
===Porting===
http://chdk.setepontos.com/index.php/topic,2841
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* Porting thread: http://chdk.setepontos.com/index.php/topic,2841
  +
* Porting for fw 1.00a is done, it's included in the official source tree (trunk) now.
 
<strike>Current status: movie seems to be working. RAW / DNG too.</strike>
 
 
(UPDATE) Current status: movie / custom WB / continuous shooting / RAW / DNG / flash is working. DISKBOOT.BIN within this [http://chdk.setepontos.com/index.php/topic,2841.msg50844.html#msg50844 message]
 
 
[[Category:Cameras]]
 
[[Category:Cameras]]
 
[[Category:Development]]
 
[[Category:Development]]

Latest revision as of 12:47, 18 December 2010

Canon IXUS 85 IS / Powershot SD770 IS / IXY Digital 25 IS

Notice

CHDK is available for the SD770/IXUS85 with firmware version 1.00a from the Download page

20080312 loRes sd770is front

Powershot SD770 IS Front

20080312 loRes sd770is back

Powershot SD770 IS Back


Reviews: DCRP Review, DPReview, Steve's DigiCams, Imagin Resource, DigitalCameraReview.com

Technical data

Image Processor: DIGIC III, iSAPS, 9-point AiAF
Image Sensor: 10 MP, 10.0 million effective pixels, 1/2.3-inch CCD type
OS: DryOS operating system
Lens: 3x optical zoom, F/2.8 - F/4.9 (35mm film equivalent: 35-105 mm)
Display: 2.5 inch TFT, 230,000 pixels
Storage: SD / SDHC / MMC
Power: NB-6L Lithium-ion rechargeable battery
Dimensions: 3.39 x 2.13 x 0.80 inches - 86.0 x 54.0 x 20.4 millimeters.
Release Date: March, 2008.
ISO: 80 to 1600


Version information

Created ver.req (responds to either ver.req or vers.req), then pressed FUNCSET and DISP simultaneously:

Canon PowerShot SD770 IS / DIGITAL IXUS 85 IS
P-ID:3175  NT D / PAL D

Firmware Ver GM1.00A
NoError
Jan 31 2008 13:20:56

Pressing DISP once again with FUNCSET still pressed:


Adj Ver.005.009

Pressing DISP a third again with FUNCSET still pressed (result varies depending on whether ver.req or vers.req is used):

IS Firm Ver. 2.04
IS Param Ver. 2.03


For Developers

Firmware dumps

Saveas64

Download location for firmware dumps:
P&S firmware dumps mirror

LEDs

  • Seems identical to ixus80_sd1100
// from FF8E99E4
#define LED_PWR    0xc02200d0
#define LED_PR     0xc02200d4
#define LED_ORANGE 0xc0220130
#define LED_GREEN  0xc0220134
#define LED_YELLOW 0xc0220138
#define LED_AF     0xc0223030


Porting