File psl-1983/lap/io.ctl artifact 465e3ae11a part of check-in 6f3f9aca4c

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