İlker Fıçıcılar's CBM Assignments Internet site addresses C64, C128, Plus/4 & PET hardware and program initiatives since 1993. You could find new version of GEOS cartridge ROMs, eight-bit Linux-like OS LUnix operating system apps, PS/two keyboard drivers for that C64 & C128D, GOS operating system information, C64 Tower Challenge, and http://cbm.ficicilar.name.tr/sayfa/cbm-ficicilar,ilker-calismalar_disketi_icerigi-0001.html