READ_ME Makefile proto.make ack.doc basic.doc cg.doc crefman.doc ansi_C.doc em install.doc install.pr ncg.doc pcref.doc peep.doc regadd.doc toolkit.doc v7bugs.doc val.doc LLgen 6500.doc i80.doc z80.doc m68020.doc m2ref.doc nopt.doc top ego occam int ceg sparc lint pascal