hd_support.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 2 areas 3 global symbols
M HD_Support.c
S _Insert_Timer0_OVF_ISR_Code Ref0000
A text size A6 flags 0
dbfile F:\AVR\按键扫描\HD_Support.c
dbfunc e Device_INIT 0 fV
dbline FFFFFFFF 0
dbline 54 0
dbline 55 0
dbline 56 2
dbline 59 4
dbline FFFFFFFE 8
dbline 0 8
dbfunc s Port_INIT A fV
dbline FFFFFFFF A
dbline 64 A
dbline 68 A
dbline 69 10
dbline 6B 16
dbline 6C 1C
dbline 6F 22
dbline 70 26
dbline 79 28
dbline 7A 2E
dbline FFFFFFFE 34
dbline 0 34
dbfunc s Timer0_INIT 36 fV
dbline FFFFFFFF 36
dbline 85 36
dbline 94 36
dbline 95 3A
dbline 96 3E
dbline FFFFFFFE 42
dbline 0 42
dbfunc e Timer0_OVF_ISR 44 fV
dbline FFFFFFFF 70
dbline A1 70
dbline A9 70
dbline AC 74
dbline AC 76
dbline FFFFFFFE 78
dbline 0 78
S _Timer0_OVF_ISR Def0044
S _Device_INIT Def0000
A vector size 14 flags C
T 12 00 22 C0
R 00 00 01 00 80 02 00 00
T 00 00 04 D0 19 D0 81 E0 89 BF 08 95
R 00 00 00 00
T 0A 00 84 B3 89 7F 84 BB 85 B3 86 60 85 BB 84 B3
R 00 00 00 00
T 18 00 89 63 84 BB 85 B3 89 63 85 BB 8F EF 81 BB
R 00 00 00 00
T 26 00 82 BB 87 B3 8E 60 87 BB 88 B3 8E 60 88 BB
R 00 00 00 00
T 34 00 08 95
R 00 00 00 00
T 36 00 22 24 23 BE 83 E8 82 BF 83 E0 83 BF 08 95
R 00 00 00 00
T 44 00 0A 92 1A 92 2A 92 3A 92 4A 92 5A 92 6A 92
R 00 00 00 00
T 52 00 7A 92 8A 92 9A 92 0A 93 1A 93 2A 93 3A 93
R 00 00 00 00
T 60 00 8A 93 9A 93 AA 93 BA 93 EA 93 FA 93 0F B6
R 00 00 00 00
T 6E 00 0A 92 83 E8 82 BF 78 94 00 D0 09 90 0F BE
R 00 00 00 00 82 0A 00 00
T 7C 00 F9 91 E9 91 B9 91 A9 91 99 91 89 91 39 91
R 00 00 00 00
T 8A 00 29 91 19 91 09 91 99 90 89 90 79 90 69 90
R 00 00 00 00
T 98 00 59 90 49 90 39 90 29 90 19 90 09 90 18 95
R 00 00 00 00