I closed the case and switched on my [http://www.old-computers.com/museum/computer.asp?c=112 CPC 664] to see what happens, it says "PARADOS V1.0. ©1993 QUANTUM Computing" on the screen, it worked perfectly!! So, I switched off my CPC 664 and put all seven screws back on. Now, I can format 792k on each 3.5" discs or loading games from previous 792k formatted disks. <BR>
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Unfortunately, it won't you run Logo2 on CP/M 2.2 disk, as it gives you an error message: "Retry (R), Ignore (I) or Cancel (C), if you press the "R" key to retry, it causes your computer crashed, as it needed the [[AMSDOS]] ROM to load logo2 from [[AMSDOS]], but who cares, as I don't like using CP/M 2.2 or Logo2, anyways.<BR><BR>'''Update on 30/9/17:'''<BR><BR>After, I've purchased [http://www.ebay.co.uk/itm/AMSTRAD-CPC-ROMBO-Rom-Box-5-Roms-BCPL-MAXAM-etc-464-amp-6128-/142481807381?_trksid=p2047675.l2557&ssPageName=STRK%3AMEBIDX%3AIT&nma=true&si=5vlczmmCFX3rPGqz8nXDrJUpnEk%253D&orig_cvip=true&rt=nc AMSTRAD CPC ROMBO Rom Box, 5 Roms - BCPL, MAXAM etc 464 & 6128] - 27/8/17 as from eBay. As well received [http://www.ebay.co.uk/itm/TRUE-USB-GQ-4x4-EEPROM-FLASH-CHIP-PROGRAMMER-PRG-055-USB-WILLEM-GQ-4X-v4-0/112185885802?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649 TRUE USB GQ-4x4 EEPROM FLASH CHIP PROGRAMMER PRG-055 | USB WILLEM GQ-4X v4.0] ,[http://www.ebay.co.uk/itm/ADP-054-16BIT-EEPROM-40-42-PIN-ZIF-ADAPTER-V4-0-GQ-3X-GQ-4X-WILLEM-PLCC44/111585233074?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649 ADP-054 16BIT EEPROM 40/42 PIN ZIF ADAPTER V4.0 GQ-3X | GQ-4X | WILLEM | PLCC44] & [http://www.ebay.co.uk/itm/UV-EPROM-ERASER-TOOL-007-UV-C-G4T5-4-WATT/111887024910?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649 UV EPROM ERASER | TOOL-007 | UV-C G4T5 | 4 WATT] on 30/9/17 from eBay, I've decided to remove older [[ParaDOS]] v1.0 ROM chip out and put [[AMSDOS]] ROM chip back inside CPC 664 keyboard as well replaced both older [[ParaDOS]] & [[Utopia]] ROM chips with the latest and modified versions.
== Amstrad CPC 6128 ==