CPU replacement for Commodore +4 /16/116 with additional 512 kB memory upgrade compatible with Hannes 256kB RAM

Disclaimer: 

If you are not familiar with soldering or you do not have proper tools, we can install the expansion for you. Please contact us to arrange installation.

If you are installing the device yourself, we will not take any responsibility for any damage to your hardware and the device will NOT be subject of any kind of warranty.

Installation:

• remove CPU
• insert 6502plus4 module (make sure orientation of pin 1 is correct)
• Ready!
• to get 256kB - Remove old DRAM, solder CAS signal to CAS of removed drams 
  • example Commodore C16: point indicated by red arrow below

CAS signal is present on:

• pin 15 of 1bit memory chips (8 pieces at motherboard)
• pin 16 of 4bit memory chips (2 pieces at motherboard)