ASMA701W ** ASMA701W LISTING: ASMAXTXP: STCMH with M3 field = 0 and R1 field = 6 or 7.
Explanation
The use of the STCMH instruction becomes restricted when the M3 field value is 0 and the R1 field is 6 or 7.
The use of the STCMH instruction becomes restricted when the M3 field value is 0 and the R1 field is 6 or 7.