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Commodore PET Parallel User port specification users reports and reviews

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2014-03-08 04:14:31rev. 2ERROR FIXEDPinout is correct in general, but signal level of 2, 9 and 10 is not "TV" (which would mean analog) but TTL level (like MGA/CGA Video in IBM PC): 2: Luminance (TTL) 9: Vertical Sync (TTL) 10: Horizontal Sync (TTL) Thanx for great website anyway ! APPROVED

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Pinouts.ru > Pinout of Commodore PET Parallel User port and layout of 24 pin DZM 12 DREH connector