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1) Write a code that decrements AL. If number is not signed (if positive) jump to label NEXT. 2) Write a code that adds signed byte is AL, and BL. Jump to label DONE if no overflow. 3) Run the code. include 'emu8086.inc' ORG 100H MOV AL,0000011b OR AL,0; JUST SET FLAGS JNS LABEL PRINT 'SIGNED' JMP EXIT LABEL: PRINT 'NOT SIGNED' EXIT: RET After the execution, what will be written on the emulator screen? 4) Write a code that compare AL. with 25. At first, contents of AL. is 5 . If first operand is not above and not equal to second operand, jump to LABEL and print 'Al>=25