360/20 basically same as BAL. When my wife converted the company complete program inventory, all assembler, from the 360/20 running TPS to 370/125 running DOS/VS it was a one for one substuition of BAS/BASR for BAL/BALR.
10/04/2013 22:25 PM, John McKown wrote:
IIRC, some models of the S/360 had a BAS instruction. But I don't have an old S/360 POPS to make sure exactly what it did.
-- Ken Mob: 0409 009 764
