It seems that they are moving very fast with the dsPIC support tools. Does this mean the tool chain are not that stable yet? C30 has gone quite some changes recently. So does MPLAB's dsPIC support. I have yet to see good tutorial and examples for dsPIC. Together with the lack of a low cost programmer (lower than ICD2), dsPIC seems not an option for hobbyists right now. Xiaofan -----Original Message----- From: olin_piclist@embedinc.com [mailto:olin_piclist@embedinc.com] Sent: Tuesday, May 24, 2005 2:41 AM To: Microcontroller discussion list - Public. Subject: [PIC] New ASM30 incompatibility I just found out the hard way that the new version of ASM30 has an important incompatibility to older versions. I just upgraded MPLAB to 7.11 from some older release of version 7. I used to be able to do IFDEF on SFR symbols to automatically configure code to the particular processor. However, these IFDEFs now always indicate the symbol is not defined. .... -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist