|#F8E8||?||[[Schneider RS232 Interface]] Z80 STI Pointer Vector Register||Read||Write
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|#F8E8||?||[[Music Machine]]Interrupt Sel|| - ||Write
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|#F8EC||?||[[Schneider RS232 Interface]] Z80 STI USART Control Register||Read||Write
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|#F8EC||?||[[Music Machine]]ACIA Control|| - ||Write|-|#F8ED||?||[[Music Machine]]| ACIA Data Write| - ||Write
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|#F8ED||?||[[Schneider RS232 Interface]] Z80 STI Receiver Status Register||Read||Write
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|#F8EE||?||[[Music Machine]]| ACIA Status|Read|| -
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|#F8EE||?||[[Schneider RS232 Interface]] Z80 STI Transmitter Status Register||Read||Write
|#F8EF||?||[[Schneider RS232 Interface]] Z80 STI USART Data Register||Read||Write
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|#F8EF||?||[[Music Machine]]|ACIA Data Read|Read|| -
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|#F8E2 - #F8E4||?||[[Universeller EPROM Programmer 4004|Dobbertin Eprommer 4003]]||?||?
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|#F8F0||?||[[Music Machine]]DAC Write|| - ||Write
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|#F8F2||?||[[EMR MIDI Interface]]|| - ||Write
|#F8F2||?||[[Universeller EPROM Programmer 4004|Dobbertin Eprommer 4003]]||?||?
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|#F8F4||?||[[Music Machine]]ADC Read||Read|| -
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|#F8F8||?||[[Music Machine]]ADC Start|| - ||Write
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|#F8FF||%1111100x 111xxxxx||[[CPCISA by Yarek|CPCISA control port]]|| - ||Write