Hello NeXT Community: NeXT Custom V74 ROM Chip for NeXT Turbo Workstation motherboards onlyIt is dual non adb / adb compatible ,little known fun fact WOZ wrote the NeXT ADB peripheral drivers and designed the interface.ADB was at the very end of NeXT manufacturing in late 1992-early 1993 as part of the cost cutting measures.
I also sell Rom Chips for Earlier NON ADB NeXT Computers as well listing in my storeWe have original NeXT Rom Chips for most versions including early , just ask will list. Listings coming.
The advantage of this chip when matched with these 3 specific components NeXT Computers become Apple / NeXT ADB CompatibleOur will need a NeXT ADB / NON ADB Monitor Cable embossed with 4534, 4535 , 4536 on the cable. (We also sell these upon request for listing)
all other NeXT Cables will power on but will not work ,
Why? extra wire connected on pin 7 for ADB
Our NeXT Custom monitor Cables from ourcomputerpowwow store which also support flat panel monitors :)
Listed Buy it now :) We have sold thousands of our NeXT cables over 30 years
Monitor Cable for COLOR : VGA to 13W3 to DB 19 Cable for Turbo Color stations Cable B&W VGA to DB19 to DB19 for Turbo Cube and Mono Turbo your NeXT motherboard has 4 simm slots it is Turbo Color, if you are not sure message a photo :)We also sell NeXT Compatible monitors https://www..com/itm/2767868473512) NeXT ADB Sound Card , ADB keyboard plugs into it so it must have an ADB keyboard socketNeXT ADB Sound Card, NeXT ADB Sound box
(We have these will list upon request)or our custom NeXT NU I/O 3rd party sound cardsfrom Brian Archer listed in the store our store https://www..com/itm/2764752718343) NeXT and Some Apple ADB keyboards and mice , I will create custom listings if needed.