Question

2. Assume there are two 4-byte numbers stored in addresses begin with DATA and DATA2 (lower byte first): it is required to calculate the sum of the tw numbers. Please draw the flowchart to implement this task (can refer to the cod below) R0.#DATA 1 MAIN: MOV MOV R 1 , #DATA2 MOV R2,#0411 CLR C LOOP: MOV A, @Ro ADDC A. @R1 MoV @RO, A INC RO INC RI DJNZ R2. LOOP JC OTHER RET

Answer 1

please give up thumb

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