Service Manuals, User Guides, Schematic Diagrams or docs for : xerox mesa 3.0_1977 listing BootDefs.mesa_Oct77

<< Back | Home

Most service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.



Image preview - the first page of the document



>> Download BootDefs.mesa_Oct77 documenatation <<

Text preview - extract from the document

bootdefs.mesa                   Z4-0CT-77 21:15:31                          Page 1


-- BootDefs.Mesa    Edited by Sandman on July 22, 1977   2:18 PM
DIRECTORY
  AltoDefs: FROM "altodefs",
  AltoFileDefs: FROM "altofiledefs",
  SegmentDefs: FROM "segmentdefs":
DEFINITIONS FROM SegmentDefs:
BootDefs: DEFINITIONS SHARES SegmentDefs    ~   BEGIN
  -- Boot Primative Objects
  BootDataSegment: PROCEDURE [base: PageNumber, pages: PageCount]
    RETURNS [seg: DataSegmentHandle]:
  BootFileSegment: PROCEDURE [file: FileHandle, base: PageNumber,
    pages: PageCount, access: AccessOptions, addr: POINTER]
    RETURNS [seg: FileSegmentHandle]:
  BootFile: PROCEDURE [access: AccessOptions] RETURNS [file: FileHandle]:
  -- Free Objects
  Frob: TYPE = Free Object:
  FrobHandle: TYPE = POINTER TO Frob:
  -- Primative Object Tables
  TableHandle: TYPE = POINTER TO Table:
  Table: TYPE = RECORD [
    size: CARDINAL,
    link: SubTableHandle]:
  SubTableHandle: TYPE   = POINTER TO SubTable:
  SubTable: TYPE = RECORD [
    link: SubTableHandle,
    free: FrobHandle,
    seal, alloc: AltoDefs.BYTE,
    seg: DataSegmentHandle]:
  SystemTable: TYPE = RECORD [
    pagemap: POINTER TO ARRAY [0 .. 15] OF WORD,
    datasegs, filesegs, files: TableHandle]:
  SystemTableHandle: TYPE    = POINTER TO SystemTable:
  -- Table Management
  GetPageMap: PROCEDURE RETURNS [POINTER];
  GetFileTable: PROCEDURE RETURNS [TableHandle);
  GetFileSegmentTable: PROCEDURE RETURNS [TableHandle]:
  GetDataSegmentTable: PROCEDURE RETURNS [TableHandle]:
  GetSystemTable: PROCEDURE RETURNS [SystemTableHandle);
  -- Object Management
  InvalidObject: SIGNAL [table: TableHandle, object: POINTER];
  AllocateObject: PROCEDURE [table: TableHandle] RfTURNS [ObjectHandle];
  LiberateObject: PROCroURE [table: Tablellandle, object: ObjectHandle]:
  ValidateObject: PROCEDURE [table: TableHandle, object: Objectllandle]:
  [numerateObjects: PROCEDURE [table: Tablellandle,
    proc: PROcrDURf [Objectllandle] RETURNS [BOOLEAN]]
    RETURNS [object: Objectllandle);
  -- File Length Operations
  NormalizerileIndex: PROCrDURr [page: PageNumber, byte: CARDINAL]
    RETURNS [PageNumber. CARDINAL];
  RoundFilelndex: PROCEDURE [page: PageNumber. byte: CARDINAL]
    RrTURNS [PageNumber. CARDINAL];
  TruncateF ileTndex: PROCEDURE [page: PageNumber, byte: CARDINAL]
    RETURNS [PageNumber. CARDINAL];
  -- File Segment POSitioning
bootdefs.mesa               24-0CT-77 21:15:31                                         Page 2


 FindSegHint: PROCEDURE [seg: FileSegmentHandle]:
 PositionSeg: PROCEDURE [seg: FileSegmentHandle. useseg: BOOLEAN] RETURNS [BOOLEAN]:
 MapVM: PROCEDURE [seg: FileSegmentHandle. de: AltoFileDefs.vDC]:
 END.

◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo