A) Drawing a picture of stack at each step showing in what direction the stack grows? so its has to be Drawe

B) What precautions should one take to ensure that stack memory space does not overlap with instruction memory?

C) If your delay function is not accurate calculate the error %age and discuss the possible reasons for the inaccuracy ?

1:

2:

03 with HCS12 Serial Monitor Program installed. This code is for CodeWarri In Dragon12+ RAM address is from $1000-3FFF We use RAM addresses starting at $1000 for scratch pad (variables) and Make sure you are in HCS12 Serial Monitor Mode before downloading and also make sure SW7:LOAD (SW7 is 2-bit red DIP Switch on bottom righ Press F? (to Make), then F5 (Debug) to downLOAD, and F5 once more to star ABSENTRY Entry for absolute assembly: mark this as appl : Include derivative-specific definitions INCLUDE "derivative. inc' CPU used by Dragon12+ board code section ORG $8000 Flash ROM address for Dragon12+ Entry Write your code here between entry and end lab LDS $4000 CLRA LDAA #10 LDAB #20 JSR Area ORG $8300 Area: MUL RTS END Interrupt Vectors ORG SFFFE DC. Entry Reset Wector. CPU wakes here and it is sent 03 with HCS12 Serial Monitor Program installed. This code is for CodeWarri In Dragon12+ RAM address is from $1000-3FFF We use RAM addresses starting at $1000 for scratch pad (variables) and Make sure you are in HCS12 Serial Monitor Mode before downloading and also make sure SW7:LOAD (SW7 is 2-bit red DIP Switch on bottom righ Press F? (to Make), then F5 (Debug) to downLOAD, and F5 once more to star ABSENTRY Entry for absolute assembly: mark this as appl : Include derivative-specific definitions INCLUDE "derivative. inc' CPU used by Dragon12+ board code section ORG $8000 Flash ROM address for Dragon12+ Entry Write your code here between entry and end lab LDS $4000 CLRA LDAA #10 LDAB #20 JSR Area ORG $8300 Area: MUL RTS END Interrupt Vectors ORG SFFFE DC. Entry Reset Wector. CPU wakes here and it is sent