DIRECTORY PLAOps; IFUPLAFetchPreDecode: CEDAR DEFINITIONS = BEGIN FetchPreDecodeIn: TYPE = RECORD [ -- default must be zero op: [0..8) _ 0, -- 3 msbs of DragOpsCross.Inst, fetchBytesM1: [0..32) _ 0, iPFaulting: BOOL _ FALSE ]; FetchPreDecodeOut: TYPE = RECORD [-- default must be zero notInstReady: BOOL _ FALSE, jumpOffset: JumpOffsetSel _ beta, instFault0: BOOL _ FALSE, opLength: [0..7] _ 0, -- A latched copy for fetch indexing opLengthb: [0..7] _ 0 ]; -- B latched copy for pc adjustment JumpOffsetSel: TYPE = MACHINE DEPENDENT {beta(0), alpha(3), alphaBeta(5), xa(9)}; -- +pc END. :IFUPLAFetchPreDecode.mesa Copyright c 1984 by Xerox Corporation. All rights reserved. Last edited by Twilliams, August 27, 1984 6:28:59 pm PDT Last edited by Curry, June 1, 1986 6:41:03 pm PDT Last edited by Herrmann, August 14, 1985 12:42:42 pm PDT Last edited by McCreight, March 24, 1986 10:14:03 am PST Κ/˜JšΠbl™šœ Οmœ1™˜>J˜—J˜šœŸœŸœŸ œ˜(Jšœ*’˜0J˜J˜—JšŸœ˜——…—bΛ