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

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novlloPS.mESA                 Z4-0CT-77 18:38:25                                           Page 1


--File: NovaOps.mesa
--Last edited by Sandman on August 23, 1977   9:28 PM
DIRECTORY
  Mopcodes: FROM "mopcodes",
  AltoFileDefs: FROM "altofiledefs":
DEFINITIONS FROM
  Mopcodes,
  AltoF 11 eDefs:
NovaOps: DEFINITIONS
8EGIN
-- in the definitions below, Finish/Abort must be all
NovaOpcode: TYPE = {Finish.Abort,OutLd,InLrl,Punt,JSR};
CleanupReason: TYPE = {Finish,Abort.OutLd,InLd.Save,Restore.Check.Restart};
Stop: MACHINE CODE [code: NovaOpcode] = INLINE [zSTOP];
    Finish: NovaOpcode = 0;
    Abort: NovaOpcode = 1;
    Punt: NovaOpcode = 4;
NovaOutLd: MACIiINE CODE [code: NovaOpcode. file: POINTER TO CFP. message: POINTER] RETURNS [[0 .. 2]]
  = INLINE [zSTOP];
    OutLd: NovaOpcode = 2;
  -- return 0=> normal return; 1=> just InLd'ed; 2=> just booted
NovaInLd: MACHINE CODE [code: NovaOpcode. file: POINTER TO CFP. message: POINTER]
  = INLINE [zSTOP];
    InLd: NovaOpcode = 3;
NovaJSR: MACHINE CODE [code: NovaOpcode, address: POINTER, arg: UNSPECIFIED] RETURNS [UNSPECIFIED]
  = INLINE [zSTOP];
    JSR: NovaOpcode = 5;
END ...

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