Demo entry 6785825

x86

   

Submitted by anonymous on Mar 20, 2019 at 15:07
Language: ca65 assembler. Code size: 247 Bytes.

           MOV  AL, 00
           MOV  DX, 200H  ;D/A 端口地址
MOV   CX,8;
LOP:  		OUT  DX, AL
INC 	DX
OUT   DX,AL
DEC 	DX
           INC   AL
           CALL  DELAY0
           LOOP 	LOP;循环输出,每次选择CD4051的一个端口,但是要考虑到CD4051只能是0-7的一个数,所以这次只循环8次.

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