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CPM OPERATING SYSTEMS/CPM 86/CONCURRENT/CCPM-86 3.1 SOURCE/D3/SD.LIT

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+/* System Data Page */
+
+  dcl sysdat$pointer pointer;
+  dcl sysdat$ptr structure(
+    offset word,
+    segment word) at (@sysdat$pointer);
+  declare sd based sysdat$pointer structure (
+      supmod (4) word,
+  /*  rtmmod (4) word,
+      memmod (4) word,
+      ciomod (4) word,
+      bdosmod (4) word,
+      xiosmod (4) word,
+      netmod (4) word,
+      reservd (4) word */
+      space1(28) word,
+      mpmseg word,
+      rspseg word,
+      endseg word,
+      module$map byte,
+      ncns byte,
+      nlst byte,
+      nccb byte,
+      nflags byte,
+      srchdisk byte,
+      mmp word,
+      nslaves byte,
+      dayfile byte,
+      tempdisk byte,
+      tickspersec byte, 
+      lul word, 
+      ccb word,
+      flags word,
+      mdul word,
+      mfl word,
+      pul word,
+      qul word,
+      qmau (4) word,
+      rlr word,
+      dlr word,
+      drl word,
+      plr word,
+      slr word,
+      thrdrt word,
+      qlr word,
+      mal word,      
+      version word,
+      vernum word,
+      mpmvernum word,
+      tod_day word,
+      tod (3) byte,
+      ncondev byte,
+      nlstdev byte,
+      nciodev byte,
+      lcb word,
+      openvec word,
+      lockmax byte,
+      openmax byte,
+      space2 (2) word,
+      cmod byte );	
+      
+      
+declare sd$byte based sysdat$pointer (1) byte;
+dcl   ncondev lit '83h',
+      nlstdev lit '84h',
+      nciodev lit '85h';
+