Before revision: However the Rainbow chipset development continued up until Atari's CED and HCD divisions were sold to Tramel Technology, Ltd. For a time, AMY was slated to be included in the Atari 520ST, then an updated version of the Atari 8-bit family , the 65XEM, but development was discontinued.
After revision: However the Rainbow chipset development continued up until Atari's CED and HCD divisions were sold to Tramel Technology, Ltd. For a time, AMY was slated to be included in the Atari 520ST, then an updated version of the Atari 65XE , the 65XEM, but development was discontinued.