Apple - Grr

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Contents

INTRODUCTION The Grappler Interface is a Centronics compatible parallel interface for the Apple 11 11 Computer In addition to advanced text features it offers high resolution dot graphics HIRES dump routines located in firmware These are easily invoked using simple control There is no standardization among printer manufacturers for dot graphics Therefore a specific version of the Grappler interface was developed for each type of printer If you connect a printer to an incorrect version of the Grappler the text features should still function properly However the graphics commands wili have unpredictable results INSTALLATION INSTRUCTIONS To install the Grappler simply plug it into any slot inside the Apple except 5 as follows f Turn off the pow ...