[comp.sys.mac.wanted] Printer Drivers for Laserwriter Plus?

tsteffen@cc.curtin.edu.au (04/16/91)

I am currently involved in writing a printer driver for an Apple LaserWriter
Plus with version 3.0 ROM.  Its purpose is to intercept Printing Manager calls
made to the existing driver by an application and to make sure that certain
security conditions are satisfied before the application is allowed to access
the driver itself to print the document.  If the security provisions are not
fulfilled then printing will not be allowed and control will return to the
application.  If anyone has attempted to write or has a copy of a printer
driver, or has used the existing driver in a similar manner to that described
here, then I would appreciate some help in the form of code, in MPW assembly
or Pascal or C.

Thanks for your help.

Jason Venning.

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