EPROM switcher- Have separate street and race programs in your Motronic - Rennlist - Porsche Discussion Forums
Korg M1 Resource Kit Tact Switches Switch + Slide Pot Volume+ Pot Value + Eprom | eBay
EPROM-Switcher 27C512 Modul inkl. Speicherbaustein wie Moates 2Timer zum Umschalten 27C256
Acorn BBC (model A/B) solderless 27C512 (64kB) EPROM adapter kit. Plug & play | eBay
code switching EPROM circuit under Repository-circuits -46019- : Next.gr
Eprom Switcher. Come crearlo e scoprire il funzionamento - Nicola Reat
SPI 25xx PCB5.0T programmatore BIOS della scheda madre scrittore EPROM multifunzionale BIOS009 supporto PIC 0.98
Eprom Switcher. Come crearlo e scoprire il funzionamento - Nicola Reat
Texas Instruments TMS2532 - 1979 Vintage; EPROM - used in #1ESS switch from Western Electric. For those not familiar the #1ESS was used as a local switch in the Bell System later