ASMB,Q,C
*     NAME:   .LAY
*     SOURCE: 92071-18175 
*     RELOC:  92071-1X175 
*     PGMR:   HLC,DJN 
* 
* 
*  **************************************************************** 
*  * (C) COPYRIGHT HEWLETT-PACKARD COMPANY 1980.  ALL RIGHTS      * 
*  * RESERVED.  NO PART OF THIS PROGRAM MAY BE PHOTOCOPIED,       * 
*  * REPRODUCED OR TRANSLATED TO ANOTHER PROGRAM LANGUAGE WITHOUT * 
*  * THE PRIOR WRITTEN CONSENT OF HEWLETT-PACKARD COMPANY.        * 
*  **************************************************************** 
* 
* 
      NAM .LAY,6  92071-1X175  REV.2041  800411 
      ENT .LAY
* 
* 
      EXT .X.,.Y.,.A.,.B.,.EO.,.ZPRV
* 
* 
A     EQU 0 
B     EQU 1 
* 
* 
.LAY  NOP           LOAD A INDEXED BY Y 
      JSB .ZPRV     SHARABLE ROUTINE
      DEF EXIT
      STA .A. 
      ERA,ALS 
      SOC 
      INA 
      STA .EO.      SAVE E AND O
      LDA .LAY,I
      ISZ .LAY
BACK  RAL,CLE,SLA,ERA 
      JMP RESLV 
* 
      ADA .Y. 
      RAL,CLE,ERA   MASK OFF INDIRECT BIT 
      STA .B. 
      LDA .EO.      RESTORE E AND O 
      CLO 
      SLA,ELA 
      STO 
      LDA .A. 
      LDA .B.,I 
EXIT  JMP .LAY,I
      DEF .LAY
* 
RESLV STA .B.       RESOLVE INDIRECT ADDRESSES
      LDA .A.       IN CASE OF REGISTER REFERENCE 
      LDA .B.,I 
      JMP BACK
* 
* 
      END 
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