$Ax=$ FFEE and $($DS$)=1000H$

Execute MOV AH$,3000H,$ and write the last value of $AL.$

Rewrite the given program using ADD and SUB.$($Short program$)$

INC SI

INC SI

INC DI

INC DI

DEC CX

DEC CX

Initial values: DS : BX $($Physical address $)=CCH,$ BX $=$ AAAA, $Cx=1111H$

For each case write the content of $Cx$

a$)$ ADDCx,$Bx$

$Cx=$dotsBBBB.

b$)$ ADD CX$,Bx$

$Cx=$dots$11DD$

Write the address bus length of a $8$ kbyte memory. $($data $=8$bit$)$

Solution: $13$ bit

The following program adds $5$ to the contents of $16$ memory locations starting from DS:$1000.$ Complete the program.

MOV $.......,16$

MOV $DI,........$

TOP: ADD $[DI],.....$

INC

LOOP TOP

The last value of DI is :