On 3/6/2017 3:42 PM, Allen Huffman wrote: >> Yes, OS-9 for ARM is a thing. (We renamed the product from OS-9000 to "OS-9 for XXX" during my time there, causing a bit of confusion when you just said "OS-9"). And, I'm not sure if my memory serves me correctly but, wan't OS9/68k actually created in assembler and then OS9 for 68000 was written in C? Dave