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Type: Posts; User: leetow2003

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  1. How to explain the problem about address?

    I use TC2.0,and I want to calculate address through
    segment and offset,look:


    unsigned long p;
    p=MK_FP(0x20,0x100);
    printf("p=%lx\n",p);

    when it run,it display 200100,but I
    think the...
  2. Why it can run in XP,but it can't run in Linux?

    Look:


    /* machine code is:
    push %ebp
    mov %esp,%ebp
    pop %ebp
    ret
    */
    unsigned char code[]=
  3. If the address ESP for every program is equal?

    I read a book,it said:
    In Linux Shell,the address for ESP every program
    is equal,and it supportes the codes:


    unsigned long get_sp()
    {
    __asm__("movl %esp,%eax");
    }
  4. Replies
    9
    Views
    1,326

    How to call assemble code

    I get machine code for the function:


    void ptr()
    {
    printf("Hello");
    }

    and I want to call them in another program,
    Look:
  5. I use VC6,you mean it is bug?

    I use VC6,you mean it is bug?
  6. How to solve the problem:cannot open Debug/dm.exe for writing

    When I compile the project,it also display:cannot open Debug/dm.exe for writing,but in the task manager I don't find the process dm.exe,so I cann't end the process.How to solve this problem?
  7. Replies
    0
    Views
    1,671

    How to simulate mouse moving

    I want to simulate mouse moving,but I find it moves litter
    and sometimes the display turns black screen,and after
    a while the display recovers,why?how to solver?
    Look:


    void...
  8. Replies
    1
    Views
    719

    How to save mouse?

    My English is poor,sorry.
    I copy screen into a file,and then I open the file,
    I couldn't see the mouse,why?How to solve it?
    Look:


    SetCursorPos(300,300);
    Sleep(3000);

    HDC hdc;
  9. Where can I download LZW resource code by c language

    I want to study compression and decompression algorithm,thanks.
  10. Replies
    1
    Views
    7,460

    How to solve the error number 10035?

    I write two programs:one is to send data,another is to receive
    data,and I register a message function,Look:


    WSAAsyncSelect(m_sock,m_hWnd,WM_RNET,FD_READ);
    void CTcpFSDlg::OnRNet(WPARAM...
  11. How many datas when I send datas each time?

    Sorry ,maybe my englis is very poor.
    I create a socket using SOCK_STREAM,and I
    want to transfer a big file,and I know I
    must divide the big file,but I don't know
    how many datas to divide it?and...
  12. Why can't I transfer a big file once time?

    I write two programs:Server and Client,and they
    create socket using SOCK_STREAM,and I set socket:
    int nRecvBuf=600*1024;
    setsockopt(m_sock,SOL_SOCKET,SO_RCVBUF,(const char*)&nRecvBuf,sizeof(int));...
  13. what is the difference between...

    what is the difference between SECURITY_DESCRIPTOR and SECURITY_ATTRIBUTES?
  14. How to get the document about the struct SECURITY_DESCRIPTOR?

    I want to know the SECURITY_DESCRIPTOR,and how to use it in
    my codes,how to get them?Thanks.
  15. Replies
    6
    Views
    2,541

    If I want to write codes with RTP, what files do...

    If I want to write codes with RTP,
    what files do I need?
    I write codes using VC6
  16. Replies
    6
    Views
    2,541

    How to transfer audio data in real time?

    I wrote two programs:Server and Client,
    they communicate by audio through TCP protocol,
    but I find they couldn't communicate in real time,
    How to transfer audio data in real time?
    Could you...
  17. Replies
    8
    Views
    1,523

    but I don't know the rfc number,how to do?

    but I don't know the rfc number,how to do?
  18. Replies
    8
    Views
    1,523

    How to get the content about protocol?

    I want to know some content about protocols in detail,
    such as PPP,PPPOE,RDP,how to get them?
  19. If I use 8-bit or 16-bit, what is the range...

    If I use 8-bit or 16-bit, what is the range about non-voice frequencies?
  20. Could you tell me in detail?or some codes?Thank...

    Could you tell me in detail?or some codes?Thank you.
  21. Who could help me about compressing voice?

    I want to compress voice data for transfer over
    network,who could tell me about algorithm?
  22. How to open or close "My Computer" with command?

    I want to write remote control codes,
    If I want to open or close "My Computer",
    or open or close a disk,what commands
    I must run?
  23. Replies
    9
    Views
    1,184

    I want to listen to voice,and when I #define...

    I want to listen to voice,and when I
    #define OUT_BUFFER_SIZE (44100*16*2/8*10)
    I want to listen for 10 seconds,but I don't listen,
    why?
  24. Replies
    9
    Views
    1,184

    but I define OUT_BUFFER_SIZE,look: #define...

    but I define OUT_BUFFER_SIZE,look:
    #define OUT_BUFFER_SIZE (44100*16*2/8*10)
    it has no voice,too.
    Why?
  25. Replies
    9
    Views
    1,184

    Why no voice?

    My english is poor,so I beg your pardon.
    My codes are about playing voice,and it doesn't return error,
    but it has no voice,why?
    Look:


    #define OUT_BUFFER_SIZE 6000
    void main()
    {
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