Hallo ! This is a modified XL-ROM. The patches are: - Hyper E: V1.4 by Doug Wokoun & John Harris is patched in - function of the OPTION key is inverted - some functions of the 1200 extra function keys are mapped to other keys as follows Ctrl and the key 3 keyborad on/off 4 keyclick on/off 5 DMA on/off 6 characterset Standard/International 7 cursor upper corner 8 cursor lower corner 9 cursor left margin 0 cursor right margin ESC EOF (fomerly Ctrl + 3) enjoy it Matt