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- Newsgroups: comp.sys.mac.programmer
- Path: sparky!uunet!think.com!enterpoop.mit.edu!mojo.eng.umd.edu!russotto
- From: russotto@eng.umd.edu (Matthew T. Russotto)
- Subject: Re: Programming QuickCapture Board
- Message-ID: <1992Dec31.230033.16028@eng.umd.edu>
- Date: Thu, 31 Dec 92 23:00:33 GMT
- Organization: Project GLUE, University of Maryland, College Park
- References: <261@heimdall.sdrc.com>
- Lines: 25
-
- In article <261@heimdall.sdrc.com> pmbrando@sgipm3.sdrc.com (Brandon Livingston) writes:
- >
- >
- >I have a Data Translation QuickCapture Board installed in my IIx.
- >I am trying to write software to use the board to capture images.
- >
- >First of all I am new to the world of mac programming as well as C,
- >so bare with me on this one.
- >
- >Anyway, The quickcapture documentation says the board is memory
- >mapped to the mac and it uses two 8-bit control registers at memory
- >locations: $FSF8 0000 and $FSF8 0004 where S is the slot number.
- >These registers are used for control and status purposes. Each bit
- >at these locations serves a purpose. ie. bit 3 at $FSF8 0004 is
- >0 if the board is a 60Hz model type or 1 for the 50Hz model.
-
- Sounds like a documentation bug. The correct address is probably
- $FSS8 0000
- where S is the slot number. Thus, a card in slot 9 would be
- $F998 0000
- --
- Matthew T. Russotto russotto@eng.umd.edu russotto@wam.umd.edu
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