|#FA7E||%xxxxx0x0 0xxxxxxx||Floppy Motor Control (for [[765 FDC]])|| - ||Write
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|#FABF||%xxxxx0x0 1xxxxxxx10xxxxxx||[[Aleste 520EX]] EXTPORT (config for internal hardware)|| - ||Write
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|#FADC||?||[[Amstrad Serial Interface]] Z80-SIO / DART port A Data Register||Read||Write