[comp.sys.apple] Buffered Grappler question

god3@sphinx.uchicago.edu (Peter Godwin) (12/13/87)

I have a Buffered Grappler printer interface and am trying to figure
out a way to shut off the buffer. 

I would also like to figure out a way to flush the buffer by connecting
a switch to the card and wiring it outside the computer.

I believe in a past issue of some Apple mag (Incider A+ or nibble)
there was an article about attaching a switch which could do this
but I don't exactly recall when.

Any help at all would be greatly appreciated.


-- 
Peter Godwin                   |      ...ihnp4!gargoyle!sphinx!god3
Univ. of Chicago Comp Ctr      |      god3@sphinx.uchicago
5335 S. Kimbark Ave., Apt. #2  |      
Chicago, IL  60615             |      Phone #: 312-288-1816