prog_1.nsm

DM64+系列 interpreter 程序

;Following instructions are supported

;Instructions     Eg. Syntax     	Meaning

;MOV			 MOV A B			A = B
;MOVI			 MOVI A 100			A = 100
;ADD			 ADD A B			A = A + B
;ADDI			 ADDI A 100			A = A + 100
;SUB			 SUB A B			A = A - B
;SUBI			 SUB A 100			A = A - 100
;MULT			 MULT A B			A = A * B
;MULTI			 MULTI A 100		A = A * 100
;DIV			 DIV A B			A = A / B
;DIVI			 DIV A 100			A = A / 100
;READ			 READ A				Read A from stdin
;WRITE			 WRITE A			Write A to stdout

;Resources available are A, B, C,....,Y, Z

MOVI A 100; 	A = 100
MOVI B 200; 	B = 200
ADD A B; 		A = 300
MULT A B; 		A = 60000
SUB A B; 		A = 59800
WRITE A; 
WRITE B;