代码搜索：键盘程序
找到约 10,000 项符合「键盘程序」的源代码
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www.eeworm.com/read/356996/10218079
asm 键盘.asm
org 0000h
ajmp main
org 0030h
main:
setb p3.3 ;键盘扫描输出点初始化
mov r2,#14h
m1:
clr p3.5 ;74LS164输出端初始化置"1"
nop
nop
nop
nop
setb p3.5
nop
nop
nop
nop
djnz r2,m1
m2:
mov dptr #tab ;将
www.eeworm.com/read/356982/10218159
txt 键盘.txt
PS/2 鼠标和键盘履行一种双向同步串行协议.换句话说,每次数据线上发送一位数据并且每在时钟线上发一个脉冲就被读入键盘/鼠标可以发送数据到主机而主机也可以发送数据到设备但主机总是在总线上有优先权它可以在任何时候抑制来自于键盘/鼠标的通讯只要把时钟拉低即可.
www.eeworm.com/read/160574/10517701
txt 键盘.txt
.mmregs
.global _main
.text
_main: ;STM #0,CLKMD
clkcon: stm #2000h,sp
STM #0x7FFF,SWWSR
dm1:
nop
nop
portr 00h,ar3
nop
nop
portw ar3,00h
nop
n
www.eeworm.com/read/422244/10652460
doc 键盘.doc
www.eeworm.com/read/350223/10757669
dni 键盘.dni
[Interrupts]
Enabled=1
[MemoryMap]
Enabled=0
Base=0
UseAuto=0
TypeViolation=1
UnspecRange=1
ActionState=1
[TraceHelper]
Enabled=0
ShowSource=1
[State Storage]
Control Register=-1
[Sequen
www.eeworm.com/read/349603/10814277