$```$

; If myChar $>\text{'}$ Z$\text{'},$ branch to notUpper

; Convert to lowercase $($add $32$ to ASCII value$)$

; Store the result back to myChar

; Output the character as a string from memory

; End program

$```$

Object Code $-$ untitled.pepo

$```$

$004116001$C

$0349000300$

$```$

Assembler Listing $-$ untitled.pepl

cand Comment

; Reserve $1$ byte for character input

are, ; Input the character from the console

har, d ; Load myChar into accumulator B

i ; Compare with $\text{'}$A$\text{'}($ASCII $65)$

Jpper ; If myChar $<mtext></mtext><mi>\text{'}</mi>$A$\text{'},$ branch to notupper

i ; Compare with $\text{'}$Z$\text{'}($ASCII $90)$

Jpper ; If myChar $>\text{'}$Z$\text{'},$ branch to notupper

i : Convert to lowercase $($add $32$ to ASCII value$)$