在DEBUG狀態(tài)下,顯示中斷向量表,找一個空閑的中斷類型號,以此軟中斷作為新增加的系統(tǒng)調(diào)用中斷。編制一個系統(tǒng)調(diào)用服務(wù)與初始化程序syscall.asm,要求包括以下兩部分內(nèi)容:① 系統(tǒng)調(diào)用服務(wù)例程;② 初始化程序:設(shè)置新的中斷向量和駐留新增加的例程。編制一個用戶程序user.asm,其目的是檢測新增加的功能調(diào)用是否成功。在DEBUG狀態(tài)下:① 查找中斷向量表中新增加的系統(tǒng)調(diào)用的中斷向量;② 顯示擴充的中斷服務(wù)例程;③ 找到該中斷服務(wù)例程中使用的數(shù)據(jù)區(qū)。
上傳時間: 2013-12-26
上傳用戶:515414293
a screen handling program to provide a flashing message. You will have to design a screen layout for where messages are placed on the screen. You will also have to consider when to delay the program in order to give the user time to read the messages. That is, the program will use the curses library, signals and the sleep function.
標簽: screen handling flashing program
上傳時間: 2016-05-04
上傳用戶:chongcongying
an application that finds the smallest of several integers. Assume that the first value read specifies the number of values to input from the user
標簽: that application the smallest
上傳時間: 2016-05-05
上傳用戶:yiwen213
The Radio Interface Layer is the name for an interface that was developed especially for the Pocket PC Phone Edition. It is meant to abstract the interface with a phone/modem device. To achieve this it is closely modelled after the GSM AT command interface. Unfortunately the API was not published officially by Microsoft. Instead more high level API s were published that should be sufficient for developers. Again, unfortunately they are not sufficient. For example the API for receiving notification of incoming SMS messages is arranged for exclusively for one application per type of SMS. Apparently this will be improved upon in Pocket PC 2003. Another area is the availablity of a true AT command modem interface to interact with the GSM modem directly, which is also absent.
標簽: especially Interface for developed
上傳時間: 2013-12-02
上傳用戶:wff
S60-programming-a-tutorial-guide-symbian. 1 Introduction to Mobile-Phone Systems 1 1.1 Wireless Technologies 1 1.2 Cellular Systems 2 1.3 Elements of a Mobile-Phone System 4 1.4 Keeping Users’ Calls Separate 5 1.5 Multipath Propagation 7 1.6 2G Mobile-Phone Systems 9 1.7 GPRS Systems 10 1.8 3G Mobile-Phone Systems 13 1.9 IP Multimedia Subsystem 16 1.10 Mobile-Phone Hardware 17 2 Introduction to Symbian OS 19 Introduction 19 2.1 The Development of Symbian OS 20 2.2 Symbian OS User Interfaces 21 2.3 Coding Idioms 23 2.4 Tool Chains 28 3 The Console Application 33 Introduction 33 3.1 Creating a Console Application 33 3.2 CBase Classes 38 3.3 Protecting Memory 38 3.4 Putting It Into Practice: An Engine for a Simple Card Game 46 Summary 56
標簽: programming-a-tutorial-guide-symb Introduction Mobile-Phone Wireless
上傳時間: 2016-05-14
上傳用戶:dianxin61
INTERFACES FOR DIGITAL COMPONENT VIDEO SIGNALS IN 525-LINE AND 625-LINE TELEVISION SYSTEMS OPERATING AT THE 4:2:2 LEVEL OF RECOMMENDATION ITU-R BT.601 (PART A)
標簽: LINE INTERFACES TELEVISION COMPONENT
上傳時間: 2013-12-14
上傳用戶:xiaoxiang
The PMSM FOC is made of several C modules, compatible with the free-of-charge IAR EWARM KickStart edition toolchain version 4.42. It is used to quickly evaluate both the MCU and the available tools. In addition, when used together with the STM32F103xx motor control starter kit (STM3210B-MCKIT) and PM motor, a motor can be made to run in a very short time. It also eliminates the need for time-consuming development of FOC and speed regulation algorithms by providing ready-to-use functions that let the user concentrate on the application layer. Moreover, it is possible to get rid of any speed sensor thanks to the sensorless algorithm for rotor position reconstruction.
標簽: free-of-charge compatible KickStart modules
上傳時間: 2014-01-09
上傳用戶:498732662
The FastICA package is a free (GPL) MATLAB program that implements the fast fixed-point algorithm for independent component analysis and projection pursuit. It features an easy-to-use graphical user interface, and a computationally powerful algorithm.
標簽: fixed-point implements algorithm FastICA
上傳時間: 2014-08-17
上傳用戶:yy541071797
JLAB is a set of Matlab functions I have written or co-written over the past fifteen years for the purpose of analyzing data. It consists of four hundred m-files spanning thirty thousand lines of code. JLAB includes functions ranging in complexity from one-line aliases to high-level algorithms for certain specialized tasks. These have been collected together and made publicly available for you to use, modify, and --- subject to certain very reasonable constraints --- to redistribute. Some of the highlights are: a suite of functions for the rapid manipulation of multi-component, potentially multi-dimensional datasets a systematic way of dealing with datasets having components of non-uniform length tools for fine-tuning figures using compact, straightforward statements and specialized functions for spectral and time / frequency analysis, including advanced wavelet algorithms developed by myself and collaborators.
標簽: co-written functions the fifteen
上傳時間: 2014-01-26
上傳用戶:hjshhyy
** File name: target.h ** Last modified Date: 2004-09-17 ** Last Version: 1.0 ** Descriptions: header file of the specific codes for LPC2100 target boards ** Every project should include a copy of this file, user may modify it as ne
標簽: Last Description modified Version
上傳時間: 2014-05-30
上傳用戶:wanghui2438
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