File psl-1983/20-kernel/sysio.ctl artifact 4123b5bef1 part of check-in 52fc28dabe

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