Path: utzoo!utgpu!attcan!uunet!cbmvax!rutgers!mailrus!ncar!noao!asuvax!fbog!dbk From: dbk@fbog.UUCP (Dave B. Kinzer @ Price Rd. GEG) Newsgroups: comp.sys.amiga.tech Subject: Analog joystick driver Summary: Need help Keywords: Analog joystick Vblank driver Message-ID: <1386@fbog.UUCP> Date: 7 Nov 88 04:32:48 GMT Reply-To: dbk@fbog.UUCP (Dave B. Kinzer @ Price Rd. GEG) Followup-To: Comp.sys.amiga.tech Distribution: na Organization: Motorola Microcomputer Division, Tempe, Az. Lines: 21 I've been working on the Vertical blanking period interrupt *server* and I have made a couple of assumptions about this. I'd like to check this out with some more experienced types. 1) I have assumed that I am allowed to do a ReplyMsg during the server routine (to complete the I/O request). 2) I am allowed access to the user's data space during the routine in order to write the input event to the user's data buffer (clearly works now but has implications should process data space eventually become protected). Are messages and I/O requests required to be in shared memory? Advance Thanks! More questions to follow, I'm sure. -- | // You've heard of CATS and DOGS, I'm from GOATS, Dave Kinzer | | // Gladly Offering All Their Support! noao!nud!fbog!dbk | | \X/ "My employer's machine, my opinion." (602) 897-3085 |