On 18/05/20 5:00 pm, karl ramberg wrote: > Squeak was made on MacOS 7, 8 or 9 before Apple used Unix. Thank you for the correction. AFAIK, the first releases were on MacOS System 7.0 (68020 or PPC). Ian's Unix ports and Andreas Raab's Wintel port followed pretty quickly - a tribute to Squeak's portability. Regards .. Subbu