Path: utzoo!utgpu!attcan!uunet!lll-winken!lll-tis!helios.ee.lbl.gov!nosc!ucsd!ucsdhub!jack!nusdhub!rwhite From: rwhite@nusdhub.UUCP (Robert C. White Jr.) Newsgroups: comp.sys.next Subject: Re: How did they make the printer so cheap? Message-ID: <1237@nusdhub.UUCP> Date: 21 Oct 88 05:35:33 GMT References: <15626@agate.BERKELEY.EDU> Organization: National University, San Diego Lines: 18 Guess what this line does (smack gurgle blurb!) ;-) in article <15626@agate.BERKELEY.EDU>, ilan343@violet.berkeley.edu says: > It is not a postscript printer. Is this a change in Adobe's licensing > policy? I thought you had to have postscrip in the printer. According to what I read, the NEXT's printer driver uses display postscript in a virtual buffer in memory to construct the immage (using the CPU et al) in a virtual screen memory buffer, and then transcribes the bit-image into a VERY simplified dump protocol for the printer. The brains of the printer live on a single VLSI (custom) chip which controls an otherwise standard engine (don't know the manufacturer). No muss, no fuss, no bother. (this from info-world) Rob.