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Coin Acceptor
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8-5. Inhibit Setting
VMC to UCA2
90h 06h 13h 01h 03h ADh Inhibit channel 1
90h 06h 13h 02h 03h AEh Inhibit channel 2
90h 06h 13h 08h 03h B4h Inhibit channel 8
UCA2 to VMC
90h 05h 50h 03h E8h ACK
90h 05h 4Bh 03h E3h NAK
8-6. Upgrade Start
VMC to UCA2
90h 05h 139 03h 23h
UCA2 to VMC
90h 05h 50h 03h E8h ACK
90h 05h 4Bh 03h E3h NAK
8-7. Upgrade Finish
VMC to UCA2
90h 05h 138 03h 22h
UCA2 to VMC
90h 05h 50h 03h E8h ACK
90h 05h 4Bh 03h E3h NAK
8-8. Upgrading
VMC to UCA2
90h LEN 140 block line Data1
Data2 .. Data63 03h CS
UCA2 to VMC
90h 05h 50h 03h E8h ACK