External Hardware IO Address Map: Revision history

13 April 2026

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25 March 2026

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24 March 2026

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22 February 2025

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21 February 2025

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25 April 2023

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14 December 2022

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13 December 2022

• curprev 23:4723:47, 13 December 2022 Barberd talk contribs 703 bytes +703 Created page with "= External Hardware IO Address Map = Add-on hardware typically uses an IO address from $FF60 to $FF7F. Here are known IO addresses. * FF40-FF4B Floppy Disk Controller, including various third-party versions * FF50-FF5F Glenside IDE Controller (first jumper option) * FF60-FF62 X-Pad * FF68-FF6B Deluxe RS232 Pak * FF6C-FF6F Direct Connect Modem Pak * FF70-FF7F Glenside IDE Controller (second jumper option) * FF74-FF77 Disto Super Controller II * FF7A-FF7B Orchest..."