For the Commodore C64C 4in1 16k Kernal ROM Replacement.
This is a drop-in replacement for the 251913-01 U4 27128 ROM, which holds the Kernal ROM and combined BASIC ROM.
This is also compatible with the c128's c64 kernal ROM (U32).
The EPROM is pre-programmed with a range of C64 Kernal's which can be chosen with the jumper's at the top of the replacement IC.
1:)CBM 901227-03 Original Kernal
2:)EXOS v3 Kernal
3:)LemonDos Kernal
4:) 781220 Dead Test ROM
And is compatible with the c64c later flat c64c's.
Assey - 250466, 250469.
(This is not compatible with the c64 & SX-64'S as they use a 8k ROM)
This replacement IC uses high-quality round gold-plated pins and Winbond 27C512 EEPROM and uses a 2 mm pin header.
Basic Instructions are included to help you set the Kernal using the jumpers.
It is recommended that this is fitted into a round pin 28pin socket.
This also holds the 781220 Dead Test ROM and can help troubleshoot a faulty system.
The EEPROM can also be reprogrammed,
a PLCC32 TO DIP32 adapter should be used.
This item will be posted the next working day.
All items are shipped in anti-static packing.
Delivery times are stated in the postage and payment tab and will be posted with tracking. Delivery times are estimated.