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jslvtr/multtwo.asm

Created November 25, 2013 20:22
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This SSEM Assembly program multiplies 750 by 2, getting the result 1500.
Raw
multtwo.asm
; THIS PROGRAM MULTIPLIES A NUMBER BY 2
; Made by Jose Salvatierra
; University of Dundee
VAR 0 ; Fill space
START: LDN NUM1 ; Copy variable negated
SUB NUM1 ; Subtract itself (multiply by 2)
STO MYSUM ; Store it in accumulator
LDN MYSUM ; Negate the answer (make it positive)
STO MYSUM ; Store to variable
STP ; Stop the processor
NUM1: VAR 750 ; Declare 32-bit variable
MYSUM: VAR 0 ; Declare 32-bit variable
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