Service Manuals, User Guides, Schematic Diagrams or docs for : xerox mesa 4.0_1978 listing Mesa_4_System BFS.mesa_Sep78

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BFS.mesa                       2-Sep-78 14:14:54                             Page   1


-- BFS.Mesa   Edited by Sandman on May 12, 1978    8:50 AM
DIRECTORY
  AltoDefs: FROM "altodefs" USING [CharsPerPage, PageNumber, PageSize],
  AltoFileDefs: FROM "altofiledefs" USING [
    CFA, CFP, eofDA, FA, fillinDA. FP, LD, SN. vDA, vDC].
  BFSDefs: FROM "bfsdefs",
  DiskDefs: FROM "diskdefs" USING [
    CBptr, CBlptr, CleanupCBqueue. DOC. DiskCheckError. DiskRequest,
    DoDiskCommand. FlO. GetCB. InitializeCBstorage, lCBl. nCB, nSectors,
     RealDA. RetryableDiskError. RetryCount, UnrecoverableDiskError,
    VirtualDA],
  DiskKDDefs: FROM "diskkddefs" USING [
    AssignDiskPage, NewSN. ReleaseDiskPage],
  MiscDefs: FROM "miscdefs" USING [DAYTIME, SetBlock. lero].
  SegmentDefs: FROM "segmentdefs" USING [
    DataSegmentAddress. DataSegmentHandle. DefaultBase, DeleteDataSegment,
    NewDataSegment],
  StringDefs: FROM "stringdefs" USING [MesaToBcplString];
DEFINITIONS FROM AltoDefs, AltoFileDefs, DiskDefs;
BFS: PROGRAM
  IMPORTS DiskDefs. DiskKDDefs, MiscDefs. SegmentDefs, StringDefs
  EXPORTS BFSDefs = BEGIN
  -- These should be POINTER TO ARRAY OF '"
  CAvec: TYPE = DESCRIPTOR FOR ARRAY OF POINTER;
  DAvee: TYPE = DESCRIPTOR FOR ARRAY OF vDA;
  ActOnPages: PUBLIC PROCEDURE [arg:POINTER TO update DiskRequest]
    RETURNS [page:PageNumber, bytes:CARDINAL] 

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