File psl-1983/20-kernel/extra.ctl artifact fe2d6a05a0 part of check-in 72aa716688

define DSK: DSK:, P20:, PI:
S:DEC20-CROSS.EXE
ASMOut "extra";
in "extra.build";
ASMEnd;
quit;
compile extra.mac, dextra.mac
delete extra.mac, dextra.mac