test2.pro

来自「Verilog HDL 入门教程」· PRO 代码 · 共 42 行

//-------------------------------test2.pro??--------------------------------------------------------------------
@00 
    101_11000        //  00   BEGIN:  LDA DATA_2
    0000_0001
    011_11000        //  02		 AND DATA_3 
    0000_0010
    100_11000        //  04 		XOR DATA_2
    0000_0001
    001_00000        //  06 		SKZ
    0000_0000
    000_00000        //  08		HLT        		 //AND doesn't work
    0000_0000
    010_11000        //  0a 		ADD DATA_1
    0000_0000
    001_00000        //  0c		SKZ
    0000_0000
    111_00000        //  0e		JMP ADD_OK
    0001_0010
    000_00000        //  10		HLT         		//ADD doesn't work
    0000_0000
    100_11000        //  12	ADD_OK:  XOR DATA_3
    0000_0010
    010_11000        //  14 		ADD DATA_1  		//FF plus 1 makes -1
    0000_0000
    110_11000        //  16		STO TEMP
    0000_0011
    101_11000        //  18		LDA DATA_1
    0000_0000
    010_11000        //  1a		 ADD TEMP   	 //-1 plus 1 should make zero
    0000_0011
    001_00000        //  1c		SKZ
    0000_0000
    000_00000        //  1e		   HLT      //ADD Doesn't work
    0000_0000
    000_00000        //  20	END:   HLT   //CONGRATULATIONS - TEST2 PASSED!
    0000_0000
    111_00000        //  22		JMP BEGIN   		//run test again
    0000_0000

//-----------------------------test2.pro??--------------------------------------------