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STILL GETTING ONE ERROR. HELP TO RESOLVE IT ; Count Zeros and Ones in an array of bytes AREA CountZerosOnes, CODE, READONLY ;EXPORT _ _
STILL GETTING ONE ERROR. HELP TO RESOLVE IT
; Count Zeros and Ones in an array of bytes
AREA CountZerosOnes, CODE, READONLY
;EXPORT main
ENTRY
; Store it in memory at location R
ADD R R # ; Move to the next memory location
SUBS R R # ; Decrement loop counter
BNE COUNTLOOP ; Loop until all digits are input
; Count Zeros and Ones
MOV R # ; Initialize zero count
MOV R # ; Initialize one count
LDR RNUM ; Load address of first digit
MOV R # ; Counter for loop
COUNTLOOP
LDRB RR # ; Load the byte at address R and increment R
CMP R # ; Compare with zero
BEQ INCZERO ; If equal, increment zero count
CMP R # ; Compare with one
BEQ INCONE ; If equal, increment one count
BNE SKIP ; Skip if not zero or one
INCZERO
ADDS R R # ; Increment zero count
B NEXTITERATION ; Branch to the next iteration
INCONE
ADDS R R # ; Increment one count
B NEXTITERATION ; Branch to the next iteration
SKIP
; Skip if not zero or one
B NEXTITERATION ; Branch to the next iteration
NEXTITERATION
SUBS R R # ; Decrement loop counter
BNE COUNTLOOP ; Loop until all digits are input
; Output the counts or perform further operations here
; End of program
END
NUM DCB ; Example input data
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