The 68000 was so powerful that I'm sure porting assembler to it from 8080/Z80 wouldn't have been a big deal. What was the timing between Coldfire and Arm? It'

The 68000 was so powerful that I'm sure porting assembler to it from 8080/Z80 wouldn't have been a big deal. What was the timing between Coldfire and Arm? It's interesting to see how history turned on that axis too.