PRINT NAME: CUNYID DATE:

Analyze the flow chart below.

$[SP]larr[20C_2]$

$[HL]larr[2003]$

$[A]larr[OA]$

PUSH PSW$.$

PUSH $H.$

PUSH $H$

$|A|larr||HL||$

$|A|B+[00]$

$[B]larr1[HL]$

DELAY

QUESTIONS:

$1-$ CONVERT THE FIRST $10($TEN$)$ IISTRUCTION IUTO MneMONIC IUSTRUCTIONS

$2-[$ONVERT part $1$ INTO Assembly O$.$C$.$

$3-$ What is the OBJECTIVE of $A-\frac{A}{+}[00]?$ CAN YOU SubstiTE $[A]larr(A]+[00]$ bY ONOTher instRUCTION without changing THE program.

$4.$ Determine$-$calculate the maximum number of times that The ENSTRUCTION Display $"A"$ would be execuTED.

$5.$ RepEat PART $4$ For the minimum number of Times

$6.$ Determine$-$calcupte the Delay generated. by $DE$ and the value of $"F"$ AfTER the DOSTizuction is exected the fiest and the ${10}^{th}$ time.

$7.$ Determine$-$Discuss the Contants of the Displiys

$8.$ ESTIMATE$-$CAlculate the shortes execution time of the programin AERms. of INSTRUcTions, cycles and SEC.

$9.$ Repeat PART $8.$ for the Pongest Execution time

$10.$ Are the two PUSHH Instructions required?