On Mon, Jul 26, 1999 at 08:29:27PM -0700, Anne Ogborn wrote: > you haven't proven the light's lit by measuring bulb current, only > that there's a current path through the bulb or socket to ground. Yes, but if there's a current path, and it's not a short circuit (or the fuse would blow) and the current is above some minimum value, then it's a reasonable bet the lamp is working. -- Clyde Smith-Stubbs | HI-TECH Software Email: clyde@htsoft.com | Phone Fax WWW: http://www.htsoft.com/ | USA: (408) 490 2885 (408) 490 2885 PGP: finger clyde@htsoft.com | AUS: +61 7 3355 8333 +61 7 3355 8334 --------------------------------------------------------------------------- HI-TECH C: compiling the real world.