Younger readers may like to know that years ago we would test the low two
bits of R15 for zero like this:
CLI *+1,B'11111100'
EX R15,*-4
BNE error
Best regards, Steve Hobson
CICS Strategy, HLASM Development, Master Inventor
Hursley Laboratories, MP 189, Room A3138, UK
Tie: 246894 International: +44 1962 81 6894
Je me presse de rire de tout, de peur d'être obligé d'en pleurer
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