Rix 600XL Memory Upgrade 2 chip
This 64k upgrade brings the memory in the 600XL to 64K. Use games and programs that require 64K. It starts with 16K, but must be removed. Requires adding addressing lines. Chip removal and soldering is required for this. You must have the skills to do this upgrade.
600XL MEM UPG KIT
(all funds US$)Price+ship+PP Fee
In US except Texas:$19.40