Question

e the following data de bytel BYTE OFFH,1,2 byte2 BYTE 14h word1 WORD OFFFFh,1,2 word2 WORD 3 word3 SWORD 7FFFh,8000h word4 SWORD 9000h dword1 DWORD 10h,20h,30h,40h dArray DWORD 10 DUP(?) Trace the segment below and indicate AX, at the end: mov ax,word1 inc ax dec ax mov ax,word3 neg ax T add ax,0C2A5H

Answer 1

Instruction mov ax, word1 AX 0X0FFFF Value of AX Comments INC AX AX 0x0000 FFFF 1 0x0000 AX 0X0FFFF MOV AX, Word3 AX 0X07FFF DEC AX NEG AX AX 0x8000 7FFF 0X8000 ADD AX, OC2A5H AX - 0X042A5 | 8000+ C2A5 0x042A5