system.o

一个解决5个IO口扫描25个按键的解决方法,完整文件包,有参考意义,C51.

XL
H 1 areas 4 global symbols
M System.c
S _Get_Code Ref0000
S _System_INIT Ref0000
S _Key_Scan_New Ref0000
A text size 12 flags 0
dbfile F:\AVR\按键扫描\System.c
dbfunc e main 0 fV
dbsym r chKeyCode2 A c
dbline FFFFFFFF 0
dbline 3D 0
dbline 3F 0
dbline 40 0
dbline 43 4
dbline 46 4
dbline 47 8
dbline 4D E
dbline 42 E
dbline FFFFFFFE 10
dbline 0 10
S _main Def0000
T 00 00 00 D0 05 C0 00 D0 A0 2E 11 27 00 D0 02 BB
R 00 00 00 00 82 02 01 00 82 06 02 00 82 0C 00 00
T 0E 00 FA CF 08 95
R 00 00 00 00