Compare a nibble to a number

Hi, I would like to get some help on a simple program. I wanted to compare the most significant nibble from P2(so P2.4 to P2.7) with a number using CJNE, but I don't know how to select that number from...
Compare a nibble to a number

Hi, I would like to get some help on a simple program. I wanted to compare the most significant nibble from P2(so P2.4 to P2.7) with a number using CJNE, but I don't know how to select that number from...