F18A Programming Introduction

0.0 F18A Register Use Spreadsheet

The register use spreadsheet is essential to programming the F18A and shows how all the extra VDP registers are used and what features they provide.

Download the F18A_Register_Use Spreadsheet

1.0 Introduction

Programming the F18A is very similar to the original 9918A VDP. Because the F18A is a pin-compatible replacement for […]

Mounting the F18A VGA Connector

Mounting the F18A VGA connector to your system case is *highly* recommended! The F18A is not designed to withstand any pulling on the VGA cable and requires good strain relief. One good “tug” can easily rip the F18A out of the socket and bend or break the PCB pins on the bottom of the board.

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F18A Features

Test of the Bitmap Layer

Since the F18A is now shipping (finally!), and the feature list is stable (heh, yeah right…) I need to get my website updated, and eventually write some documentation so people can use the enhance features. For now I will try to make a comprehensive list of the features with […]