FrankT wrote: > > At the moment I am using Mplab-C compiler on the 16c74 > > Frank Temmerman I hate to tell you this, but Microchip has kindly neglected adding the context saving section to the 16C74.h file. This means you have to wade through the following registers and decide which have to be saved for an interrupt : temp_WREG __WImage temp_WImage temp_STATUS temp_PCLATH temp_FSR __FSRImage temp_FSRImage __longAC __longAC_H __longIX_L __longIX_H temp_longAC_L temp_longAC_H temp_longIX_L temp_longIX_H If you complain about it (as I have ad naseum), there will be one more voice in the choir. Here we go again : ************************************************************** **Please Microchip, fix up the obvious bugs and omissions us** ** plebians have paid good money for. ** ************************************************************** -- Friendly Regards Tjaart van der Walt mailto:tjaart@wasp.co.za _____________________________________________________________ | Another sun-deprived R&D Engineer slaving away in a dungeon | | WASP International http://wasp.co.za | | GSM and GPS value-added applications | | Voice : +27-(0)11-622-8686 | Fax : +27-(0)11-622-8973 | |_____________________________________________________________|