Le 08/09/2024 à 11:37, Erik Christiansen via Dng a écrit :
> as there was no subroutine return
> instruction, only an indirect jump. A subroutine call saved the return
> address in the location before the subroutine entry point, allowing
> return via IJMP

    Same on DEC's PDP15. I started using it in 78, but it wasn't brand
new. I still remember the instruction:

    JMP .DA

--     Didier