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/364815/9893356
lst 4x4 keyboard (1).lst
A51 MACRO ASSEMBLER 4X4_KEYBOARD__1_ 07/27/2006 17:22:43 PAGE 1
MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN 4X4 KeyBoard (1).OBJ
A
www.eeworm.com/read/364815/9893360
pwi 4x4 keyboard (1).pwi
www.eeworm.com/read/364610/9903168
pwi 4mul4 key.pwi
www.eeworm.com/read/364610/9903169
dsn 4mul4 key.dsn
www.eeworm.com/read/364029/9924680
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/364029/9924681
dsn 4x4 keyboard (2).dsn
www.eeworm.com/read/364029/9924732
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/364029/9924733