Changeset 7420


Ignore:
Timestamp:
05/07/18 23:06:35 (3 months ago)
Author:
baker
Message:

add explanation why the high-order bits are set in cur_lcq->ctrl

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/src/libsrc/lib330/libtokens.c

    r6881 r7420  
    341341        if (b != 0xFF) 
    342342          then 
    343             cur_lcq->ctrl = (pcontrol_detector)((pntrint)0xFFFFFF00 or (pntrint)b) ; /* have to resolve these later */ 
     343            /* these are resolved later in resolve_control_detectors(), below */ 
     344            /* cur_lcq->ctrl must be non-zero                                 */ 
     345            /* set some high-order bits in case b is 0; any will do           */ 
     346            cur_lcq->ctrl = (pcontrol_detector)((pntrint)0xFFFFFF00 or (pntrint)b) ; 
    344347#endif 
    345348      end 
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