Table of Contents

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Table of Contents

VGA6448 Prototype

Introduction

Features

Design Files

Software

VGA6448 Prototype

Introduction

Text-based VGA display is simple enough to fit inside 64-macrocell CPLD such as EPM7064S. This is a prototype of such VGA display using ProtoRC3 prototype board. The VGA6448 concept was initially discussed on 6502.org forum.

www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_protorc3_vga6448_dsc_64730222.jpg

www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_protorc3_vga6448_vga6448proto_dsc_64740222.jpg

Features

Design Files

Schematic

CPLD design files ← This is an interim release, PS2 keyboard interface is not included

Software