Date: Tue, 15 Dec 92 10:11:06 GMT From: kuku AT acds DOT physik DOT rwth-aachen DOT de (Christoph Kukulies) To: djgpp AT sun DOT soe DOT clarkson DOT edu Subject: sorry, still exception 117 During the past days I have come across two situations where the asin() function was causing trouble and the 117 exception appeared in two disguises: illegal operation and stack underflow In the first case it was obvious that the caller was supplying wrong arguments (< -1.0 or > 1.0), but what might be the cause when the stack underflows? I assume this is the fp stack of the FPU, right? --Chris