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4matrixkeyboard
- AT89S51的并行口P1接4×4矩阵键盘，以P1.0－P1.3作输入线，以P1.4－P1.7作输出线；在数码管上显示每个按键的“0－F”序号。-AT89S51 the parallel port P1 then 4 × 4 matrix keyboard to P1.0-P1.3 as input lines to P1.4-P1.7 for output line in the digital control button displayed on each of the " 0-
aec_isp
- AEC is In System Programable (ISP) programmer for AT89Sxx microcontroller through parallel port. The programmer schematic is available.
CalcMP
- a calculator program that works on the parallel port and lcd and keypab and controlled by the computer it performs calculations for up 2 4 digits number
gragelv
- a program to control a garage and elevator it is a simulation for the real system by using the parallel port to control 2 12 volt motors representing the elevator motor and the garage gate-a program to control a garage and elevator it is a simulation
keypad
- an assembly program that shows how to use keypad 4 by 4 by using the parallel port the program display each entered key on dos screen
LPTPort
- Parallel Port component for Delphi with source
7204232-paraleldelphi7
- ebook information about parallel port and delphi
ParallelPortIOUsingDelphi
- Parallel Port IO Using Delphi
LCD12864
- 8255并行口扩展实例51串口通信. 8255并行口扩展实例51串口通信.-8255 parallel port, serial port communication extension instance 51. 8255 parallel port, serial port communication extension instance 51.
FPPrint20100125
- 票据套打，本程序适用于并口(lpt端口)连接电脑的打印机,如果你的打印机是usb端口的,买一条 USB转并口线 即可-Paper chromatography printing, this procedure applies to the parallel port (lpt port) to connect a computer printer, if your printer is usb port, buy a USB-parallel cable can be
H431
- 并口控制输入，双点阵加箭头方向显示0~64的led显示程序，而且还可显示A~Z字母。-Parallel port control input, dual-lattice plus the arrow shows the direction of 0 ~ 64, led display program, but also show A ~ Z letters.
C
- 有10个学生，每个学生的数据包括学号、姓名、3门课的成绩，从键盘输入10个学生数据，求出每个学生3门课的平均成绩，并输出最高分的学生的数据（包括学号、姓名、3门课的成绩、平均成绩）。 输入4个整数，按由小到大的顺序输出，使用指针进行处理。 请说明以下程序段存在的问题，并改正。 int a,*p scanf(“ d”,p) 通过计算机并口向数模转换器发送数据,实现D/A转换。 将两台计算机的COM口相连，一个作为接收端，另一个作为发送端，编程实现两台计算机之间的简单通信
dlportio
- 在windows上开发并口的重要文件，利用里面的函数可以直接进行函数的操作-In the windows of the important documents on the development of parallel port, using a function inside a function can be directly carried out the operation of
ADSP_2126x_HRM
- High performance 32-bit/40-bit floating-point processor Code compatibility—at assembly level, uses the same instruction set as other SHARC DSPs Single-instruction multiple-data (SIMD) computational architecture— two 32-bit IEEE floating-point
ComprehensiveExperimentalKeyboardDisplayController
- 本综合实验是将并行口8255A的输出与输入功能与键盘与显示器接口芯片功能综合起来，在“DVCC—51Net单片机综合实验系统”硬件电路许可的条件下，将“实验二并行I/O接口8255A应用”与“实验六键盘显示控制器8279应用实验”整合起来，进行综合实验。综合实验内容有2个方案： 方案一，利用键盘显示控制器8279的键盘输入去控制并行I/O接口8255A的PB口输出。 方案二，利用并行I/O接口8255A的PA口输入功能去控制键盘显示控制器8279的显示输出。 -The compreh
tparport
- This component lets you write and read a byte to/from the parallel port (LPT1/LPT2), controlling if any error has ocurred
TemperatuerMonitor
- AT89c51单片机的并行口接发光二极管，模拟交通灯的变化规律。使用proteus和keil进行仿真。源码为汇编语言编写，*.asm文件。-AT89c51 single chip parallel port access light-emitting diodes to simulate the traffic lights were studied
FT245datasheet_usb2LPT
- FT245芯片资料(USB转并口).比较详细-FT245 chip data (USB switch to the parallel port). More detail
eppio-fpga-2005-12-21
- This code is used for the Parallel Port Interface!
Xerox_M20
- The source code is used to program the smart chip for Xerox`s M20. it made in Delphi 7.0 The protocol is I2C The Hardware is very easy to build The PC`s parallel port have been used to drive the signals. understanding the I2C protocol in a si