Blog post list

Yet Another Masterplay Clone

The Masterplay was originally a device that allowed Atari 2600 digital joysticks to be used with the Atari 5200. In this post, I describe a masterplay clone that I created. Purpose / Introduction The analog controllers for the Atari 5200 are (in)famous for their poor feel and performance. The analog stick, while a really good …

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Homemade Atari 5200 Analog Controller

I built my own 5200 controller: Purpose There’s several different options you can use for an Atari 5200 controller: The stock controller. It’s non-concentering joystick, mushy fire buttons, and general reliability issues make it kinda suck. The masterplay clone. There are various adapters for using digital joysticks, like the common Atari 2600 stick, on the …

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8-bit ISA DiskOnChip / RTC board

In this post, I create an ISA card that can serve as either a DiskOnChip board, or a RTC, or both: Background DiskOnChip is a series of products manufactured by m-systems in the 90s and 2000s. There are several versions available, from standard 32-pin DIP IC packages, to IDE interface versions. This post is going …

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