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8086
- 8086bios的原码,这可是IBM PC/XT的核心内容!-8086 bios datasheet,it is IBM PC/XT core datasheet
Source_for_a_IBM_XT-bios
- 横号的c++源码，前提去年编译出来的，井田就传到这个里来了。-Wang, the c-source assumption that the compiler last year, the mine reached on the Lane come.
5
- PC/XT机的8259A的IR2引脚上接有能随机 产生中断请求信号的外设，要求每响应一次中 断在显示器上显示“This is a 8259A interrupt!”， 中断10次后程序返回DOS。 -PC/XT machines IR2 pin on the 8259A then there can be randomly generated peripheral interrupt request signal, in
bios
- his bios will work on IBM-PC/xt and many other compatibles that share.
DATA
- IBM-PC/XT异步通信适配器采用INS8250串口通信芯片,她是构成RS-232C标准通信电压接口的核心部分部件，再加上RS-TTL电平转换芯片SN75150（TTL- RS-232）或MC1488和SN75154（RS232- TTL）或MC1489就实现INS8250异步收发器TTL电平与RS232电平之间的相互转换。-IBM-PC/XT asynchronous communications adapter with INS8
DMA
- 一、直接数据通道传送 二、常用DMAC芯片— Intel 8237 三、IBM PC/XT中的 DMA 控制逻辑 四、应用举例 -A direct transfer two data channels, often DMAC chip- Intel 8237 3, IBM PC/XT in the DMA control logic 4, Application Examples
f68kans
- 使用 eForth 寫成的 8051 編譯器-eForth is a small portable Forthdesign for a wide range of microprocessors. This implementation for 8051/31 microcontroller on an IBM-PC/XT/AT personal computer demonstrates the poratbility
DOSC
- DOS-C version 1.0 Beta 2 for PC/XT/AT/AT386/AT486 免费的 DOS 操作系统及完全的源代码，可用于工业控制，嵌入系统等，不需要支付额外的费用。兼容 MS-DOS Directory Structure ------------------- dos-c root directory +-----dist holds image of dis
MUSIC
- IBM PC/XT 机内发音电路原理及发音电路中各接口芯片的作用。掌握8253定时/记数器芯片和8255并行接口芯片的编程方法。掌握音乐程序的设计、编程方法。-IBM PC/XT machine pronunciation pronunciation of the circuit schematic and the role of the interface chip. 8253 master timer/counter chip an
JHSantiagoTexcoco-PIC_USB_CDC_MEMI2C-24FC128
- Hernández Santiago José 23/Agosto/2012 Usamos la libreria Com Device Class para conectar el microcontrolador via USB pero emulando una terminal virtual RS232 En la PC aparece como COMx USamos un cris