代码搜索:4
找到约 10,000 项符合「4」的源代码
代码结果 10,000
www.eeworm.com/read/19160/818951
asm 4x4 keyboard (2).asm
LINE EQU 30H
ROW EQU 31H
VAL EQU 32H
ORG 00H
START: MOV DPTR,#TABLE ;段码表首地址
MOV P2,#00H ;数码管显示初始化
LSCAN: MOV P3,#0F0H ;列线置高电平,行线置高电平
L1: JNB P3.0,L2 ;逐行扫描
LCALL DELAY
J
www.eeworm.com/read/19160/818952
dsn 4x4 keyboard (2).dsn
www.eeworm.com/read/19160/819001
asm 4x4 keyboard (1).asm
DBUF EQU 30H
TEMP EQU 40H
ORG 00H
MOV A,#16
MAIN: ACALL DISP
ACALL KEY1
AJMP MAIN
KEY1: MOV P1,#0F0H ;读P1口前先写1
MOV A,P1 ;读取键状态
CJNE A,#0F0H,K11 ;判断是否有键按下
www.eeworm.com/read/19160/819002
dsn 4x4 keyboard (1).dsn
www.eeworm.com/read/19160/819580
pwi 4x4键盘显示.pwi
www.eeworm.com/read/19160/819581
dsn 4x4键盘显示.dsn
www.eeworm.com/read/19164/820173
lnp 4x4 keyboard (2).lnp
"4X4 KeyBoard (2).obj"
TO "4X4 KeyBoard (2)"
www.eeworm.com/read/19164/820174
obj 4x4 keyboard (2).obj
www.eeworm.com/read/19164/820175
asm 4x4 keyboard (2).asm
LINE EQU 30H
ROW EQU 31H
VAL EQU 32H
ORG 00H
START: MOV DPTR,#TABLE ;段码表首地址
MOV P2,#00H ;数码管显示初始化
LSCAN: MOV P3,#0F0H ;列线置高电平,行线置高电平
L1: JNB P3.0,L2 ;逐行扫描
LCALL DELAY
J
www.eeworm.com/read/19164/820177
opt 4x4 keyboard (2).opt
### uVision2 Project, (C) Keil Software
### Do not modify !
cExt (*.c)
aExt (*.s*; *.src; *.a*)
oExt (*.obj)
lExt (*.lib)
tExt (*.txt; *.h; *.inc)
pExt (*.plm)
CppX (*.cpp)
DaveTm {