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defineErrorHandler void defineErrorHandler( void *errfcn ) DESCRIPTION Sets the BIOS function pointer for runtime errors to the function pointed to by errfcn. This user-defined function must be in root memory. Specify root at the start of the function definition to ensure this. When a runtime error occurs, the following information is passed to the error handler on the stack: Stack Position Stack Contents SP+0 Return address for exceptionRet SP+2 Error code SP+4 0x0000 (can be used for additional information) SP+6 XPC when exception() was called (upper byte) SP+8 Address where exception() was called PARAMETERS errfcn Pointer to user-defined run-time error handler. LIBRARY SYS.LIB 44 Dynamic C Function Reference Manual
