程序如下:9 p0 A/ w* P Y$ ?
#include <reg51.h>
! c; _ R5 h9 M" `: {6 ` sbit led=P0^0;. `9 f4 d( Q) x
sbit led1=P0^1;
0 t! Z2 s# e' S2 X sbit led2=P0^2;
8 u7 W# F4 x- J sbit led3=P0^3;
1 I6 Y2 X% ]6 \6 ]" n sbit led4=P0^4;
6 u+ g; I, Q1 O \9 W0 A sbit led5=P0^5; 5 V3 G, s% o, h" S& q' C8 p
sbit led6=P0^6;
# E6 q9 R Q6 \% z& c4 u, }+ I sbit led7=P0^7;0 I8 W8 V' h* B. j4 I G, T0 E. j
sbit ADDR0=P1^0;
$ Z% M7 P5 x! A8 D sbit ADDR1=P1^1;
' c6 R/ f6 j4 D- N sbit ADDR2=P1^2;
2 }' z6 F, A, F9 d0 m' R sbit ADDR3=P1^3;% y% P) U" E( y5 m! s
sbit ENLED=P1^4;, C: o, D0 D, o$ g d
main()
% y9 a. W8 q) {' z$ Y& T$ _, _7 D { ADDR0=0;ADDR1=0;ADDR2=0;ADDR3=1;ENLED=0;
$ E3 ]+ v: H0 F3 j: f$ b while(1)7 l8 z( z4 J9 G' M. V
{ led=0;led1=0;led2=0;led3=0;led4=0;led5=0;led6=0;led7=0;1 {" S( C8 I! _) g
}
" ^' e5 d9 X9 E$ y+ X }
0 `$ H8 U n6 I9 ~% c9 I! m我想問while(1)是一個函數嗎,他后面有{ }符號0 T& l! M7 J7 M# n& T! C
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