Statement: Subtract the BCD number stored in E register from the number stored in the D register
Source Program:
MVI A,99H
SUB E : Find the 99's complement of subtrahend
INR A : Find 100's complement of subtrahend
ADD D : Add minuend to 100's complement of subtrahend
DAA : Adjust for BCD
HLT : Terminate program execution
Sunday, September 13, 2009
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