| fe4da5cc |
1 | * |
| 2 | * $Id$ |
| 3 | * |
| 4 | * $Log$ |
| 5 | * Revision 1.1.1.1 1996/02/15 17:50:22 mclareni |
| 6 | * Kernlib |
| 7 | * |
| 8 | * |
| 9 | SUBROUTINE UBLOW (MS,MT,NCHP) |
| 10 | C |
| 11 | C CERN PROGLIB# M409 UBLOW .VERSION KERNSUN 1.00 880922 |
| 12 | C ORIG. 22/09/88, JZ |
| 13 | C |
| 14 | |
| 15 | DIMENSION MS(99), MT(99), NCHP(9) |
| 16 | C- - PARAMETER (IBLAN1 = X'00202020') |
| 17 | PARAMETER (IBLAN1 = 2105376 ) |
| 18 | C- - PARAMETER (MASK1 = X'FF000000') |
| 19 | PARAMETER (MASK1 = -16777216 ) |
| 20 | |
| 21 | |
| 22 | NCH = NCHP(1) |
| 23 | IF (NCH) 91, 29, 11 |
| 24 | 11 NWS = RSHIFT (NCH,2) |
| 25 | NTRAIL = AND (NCH,3) |
| 26 | JT = 0 |
| 27 | IF (NWS.EQ.0) GO TO 26 |
| 28 | |
| 29 | C-- Unpack the initial complete words |
| 30 | |
| 31 | DO 24 JS=1,NWS |
| 32 | MWD = MS(JS) |
| 33 | MT(JT+1) = OR (IBLAN1,AND(MASK1,MWD)) |
| 34 | MT(JT+2) = OR (IBLAN1,AND(MASK1,LSHIFT(MWD, 8))) |
| 35 | MT(JT+3) = OR (IBLAN1,AND(MASK1,LSHIFT(MWD,16))) |
| 36 | MT(JT+4) = OR (IBLAN1, LSHIFT(MWD,24) ) |
| 37 | 24 JT = JT + 4 |
| 38 | |
| 39 | IF (NTRAIL.EQ.0) RETURN |
| 40 | |
| 41 | C-- Unpack the trailing word |
| 42 | |
| 43 | 26 MWD = MS(NWS+1) |
| 44 | |
| 45 | DO 28 JS=1,NTRAIL |
| 46 | MT(JT+1) = OR (IBLAN1,AND(MASK1,MWD)) |
| 47 | MWD = LSHIFT (MWD,8) |
| 48 | 28 JT = JT + 1 |
| 49 | 29 RETURN |
| 50 | |
| 51 | 91 CALL ABEND |
| 52 | END |
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