A downloadable tool

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This is a small ROM for Game Boy / Game Boy Color / Analogue Pocket / Mega Duckthat allows you to test D-Pad and Buttons.

The counter readouts are in hexidecimal


  • Select + B: Reset all counters
  • Select + A: Change Mode (4-Way or 8-Way)

How to run the .pocket ROM:

  1. Make a root level folder on a micro SD card named "GB Studio" and put the .pocket file in that folder. Put that SD card into the hardware's slot for it.
  2. In the Analogue system menu go to: Tools -> GB Studio -> Play Creations -> buttontest

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Click download now to get access to the following files:

buttontest_1.0.pocket 64 kB
buttontest_1.0.gb 64 kB
buttontest_1.0.duck 32 kB

Development log

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