[TUHS] Unix quix

[Dave Horsfall]

On Wed, 22 Jan 2020, Noel Chiappa wrote:

[ Whirlwind ]

> Pretty interesting machine, if you study its instruction set, BTW; with 
> no stack, subroutines are 'interesting'.

Not much worse than the PDP-8 :-)  Plant return address in first word and 
jump to the second word; to return, do an indirect jump to the first word.

Recursion was possible. but I think you had to emulate the stack.

-- Dave