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FORTRAN II MONITOR - TAPE POSITIONING RECORD

by Paul McJones last modified 2005-06-01 20:11

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$JOB   ASSEMBLY OF MONITOR, COMPILER SECTIONS 1 THROUGH 6 OF           $00000010
$*     FORTRAN II PROCESSOR, 7090-FO-928                                00000020
$*     VERSION 3, MODIFICATION LEVEL 35                             (35)00000030
$EXECUTE       IBSFAP                                                  $00000050
*      FORTRAN II MONITOR              TAPE POSITIONING RECORD          F0A00000
*      FAP                                                              F0A00020
*      FORTRAN II MONITOR              TAPE POSITIONING RECORD          F0A00030
       ABS                                                              F0A00040
       COUNT   25                                                       F0A00050
       SST     FORTRAN                                                 $F0A00060
       REF                                                             $F0A00061
       LBL     9F01,X                                                   F0A00070
       ORG     SYSCUR                                                   F0A00080
       BCI     1,9F0100                                                 F0A00090
       ORG     (LODR)                                                   F0A00100
       TXI     ENTRY,,10      IOP TRANSFER WORD.                        F0A00110
       ORG     BOTTOM                                                   F0A00120
       REM                                                              F0A00130
 ENTRY LDI*    (FGBX)         LOAD INDICATORS TO DETERMINE SPACING.     F0A00140
       CLA     LBL           SET TO DUMP INITIALLY.                     F0A00150
       LFT     40            IF DUMP BIT IS ON,                         F0A00160
       TRA     LOAD           GO TO GET DUMP RECORD                     F0A00170
       CLA     SYSDMP         RESET LOCATION 2 TO ITS PROPER            F0A00180
       STO     2              VALUE IN CASE ITS BEEN DESTROYED.         F0A00190
       LFT     70            NOT CALL FOR DUMP, CHECK FOR SIGNON.       F0A00200
       TRA     RREC          NO, FOR AN ERROR RECORD.                   F0A00210
       CLA     SGNON                                                    F0A00220
  SKIP TSX     (TAPE),4      SPACE OVER RECORDS.                        F0A00230
       MZE     IOCOM,,(SKBC)                                            F0A00240
       MZE     ,,SYSTAP                                                 F0A00250
       MZE     *+1                                                      F0A00260
  LOAD RIL     70             ZERO OUT THE SPACING BITS                 F0A00270
       STI*    (FGBX)         IN FLAGBOX                                F0A00280
       STO     LBL                                                      F0A00290
       TSX     (LOAD),4,1                                               F0A00300
   LBL BCI     1,9F0200                                                 F0A00310
       REM                                                              F0A00320
  RREC AXT     0,4           SET INDEX TO ZERO.                         F0A00330
       LNT     20            TEST FOR MACHINE OR SOURCE ERROR RECORD    F0A00340
       TXI     *+1,4,1       SET INDEX WITH PROPER                      F0A00350
       TXI     *+1,4,8       SKIP LENGTH, THEN INITIALIZE               F0A00360
       SXA     IOCOM,4       THE SKIP COMMAND                           F0A00370
       CLA     MCHER                                                    F0A00380
       TXL     SKIP,4,8                                                 F0A00390
       CLA     SRCER                                                    F0A00400
       TRA     SKIP          AND GO TO GET PROPER RECORD.               F0A00410
       REM                                                              F0A00420
 SGNON BCI     1,9F0300                                                 F0A00430
 MCHER BCI     1,9F1000                                                 F0A00440
 SRCER BCI     1,9F1100                                                 F0A00450
 IOCOM PZE     1                                                        F0A00460
       END     -1                                                       F0A00470
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