IBM Assembler Question: Download IBM Assembler PDF
Explain ICM instruction?
Answers:
Answer #1ICM means INsert character under mask. its a movement of character under mask bits
eg
ICM R8,B'0110',SRC
Before execution:
R8 ==> 12 34 56 78
SRC ==> AB CD EF 10
After Excecution:
R8 ==> 12 CD EF 78
eg
ICM R8,B'0110',SRC
Before execution:
R8 ==> 12 34 56 78
SRC ==> AB CD EF 10
After Excecution:
R8 ==> 12 CD EF 78
Answer #2R8 -> 12 AB CD 78
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