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J-CIA500 8520 Replacement for AMIGA and 157x/1581 diskdrives.
Now shipping!
Developed by Jani, distributed by Retro8bitshop!
A modern FPGA-based replacement chip for the Commodore Amiga 500, Amiga 1000, Amiga 2000, Amiga 3000, and CDTV computers. Also compatible with the Commodore 1581, 1570, and 1571 disk drives.Main features and specifications:
- FPGA based replacement for the MOS/CSG 8520CIA chip in DIP40 format.
- Complete logic and all features of the original IC implemented
- All common AMIGA diagnostic & software such as DiagRom and AMIGA Test Kit passed 100%.
- Hundreds of demos and games already tested with no known compatibility issues.
- Physically about the same size as the original CIA, and drops right in place of the original chip without any mainboard modifications or soldering required.
- Tested with all relevant AMIGA Pre-AGA era mainboards suchs as A500, A1000, A2000, A3000, CDTV, and the 1570/1571 & 1581 Diskdrives.
- Tested in combination with many different peripherals, accelerators and expansions.
For EU customers, price listed includes applicable VAT rate
€39,95 -
J-CPU264 8501 CPU replacement for the C16. Plus/4 & 116
The J-CPU264 is now available!
- The long awaited MOS/8501 CPU replacement is here! Aonther great hardware product after the very successful J-CIA64 and J-CPU64 comes in the form of the J-CPU264.
- Limited first batch stock.
Description and features:
- FPGA based replacement for MOS8501 CPU chips, used in the C16 , Plus/4 and the C116 (the TED model series).
- Lower power requirements, less heat! Actually; not discernible heat at all.
- Complete logic and all features of the original IC implemented, including illegal opcodes for maximum compatibility with all your favorite games and demos.
- All diagnostic & software tests passed 100%, includingthe most demanding games, demos and peripherals like the UltimateII+ and Diag264.
- No known compatibility issues in tons of different configurations.
- Physically about the same size as the original CPU and drops right in place of the original chip without any board modifications or soldering required. In the 116 you may need to isolate the top of the J-CPU264 from the shielding.
- Tested with all TED series machines, incl expanded memory configs.
For EU customers, price listed includes applicable VAT rate
€39,95











