|#F8E0||?||[[DHCP Midi Interface]]||Read||Write
|-
|#F8E0||?||[[Schneider RS232 Interface]] Z80 STI Indirect Data Register||Read||Write
|-
|#F8E1||?||[[Schneider RS232 Interface]] Z80 STI Gen. Purpose I/O Interrupt||Read||Write
|-
|#F8E6||?||Port A - [[IDE8255]]||?||?
|#F8E7||?||Port C - [[IDE8255]]||?||?
|-
|#F8E8||?||[[Schneider RS232 Interface]] Z80 STI Pointer Vector Register||Read||Write
|-
|#F8E8||?||[[Music Machine]]|| - ||Write
|-
|#F8EC||?||[[Schneider RS232 Interface]] Z80 STI USART Control Register||Read||Write
|-
|#F8EC||?||[[Music Machine]]|| - ||Write
|-
|#F8ED||?||[[Schneider RS232 Interface]] Z80 STI Receiver Status Register||Read||Write
|-
|#F8EE||?||[[Schneider RS232 Interface]] Z80 STI Transmitter Status Register||Read||Write
|-
|#F8EF||?||[[Schneider RS232 Interface]] Z80 STI USART Data Register||Read||Write
|-
|#F8EF||?||[[Music Machine]]||Read|| -