Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by tcwong3

  1. T

    "Dong" Sound in VB

    I'm writting a VB 6.0 porgram. I capture enter key on textbox by trapping keypress event of the textbox and test keycode, if keycode = enter key then call a sub routing. My problem is that..the PC generate "dong" sound (the sound like launching msgbox) after servicing the sub routing. Can...
  2. T

    USB to Parallel Adapter for Xilinx JTAG

    usb2lpt jtag Hello, I brought a piece of JTAG-USB cable from Digilent. I launched the ExPort of Adept Software Suite. I managed to initialized the chain and it showed my device (XC9536) on the screen. My problem is that, when I clicked BROWSE button to open file, I couldn’t find SVF file in...
  3. T

    Xilinx CPLD Programing Cable

    usb jtag xilinx Thanks. Yes, parallel cable can work well, I believe even 3rd party cables work ok as well. But my problem is that my laptop has no LPT. I had experience, USB to LPT adaptor is not stable.
  4. T

    Xilinx CPLD Programing Cable

    jtag parallel cable schematic thanks. I visited Digilent web again, your are right, the JTAG-USb cable seem to be not compatible with ISE. It is used in conjuction with Digilent's Adept software. This Adept software can read the file created by ISE, for example, "*.jed" for XC95xx, then...
  5. T

    Xilinx CPLD Programing Cable

    xilinx usb cable schematic Hello, I have a project with limited burget which consists of CPLD. I plan to get free ISE Webpack. But it is difficult to doenload, because the file is too big. I checked Xilinx's web, their USB programing cable is expensive (about USD140). I found 3rd party...
  6. T

    How to detect the IRQ line using VB ?

    Re: IRQ Line Detection Thanks Eric. Where can I get the e-book?
  7. T

    Alternative parts to MC68008 and its UART IC

    MC68008 and Its UART IC Hi! I'm doing reverse engineer for an obsolete product which uses a MC68008P8 microprocessor and a MC68681P UART. These two parts are obsolete. Can anyone tell me any alternative parts (with minimum modification on the circuit) for replacing these two parts...
  8. T

    MS-DOS Interrupt Vector

    Thank you very much. I will try it.
  9. T

    Heap & Stack Length for MS-DOS TSR

    Can anyone tell me how to calculate the necessary heap and stack length when writing DOS TSR programmes? So that I can optimise the program. Thanks
  10. T

    MS-DOS Interrupt Vector

    I am writing a TSR program for MS-DOS 6.22 for trapping RS232 interrupt. In order to do that I need to know interrupt vector for COM1 & COM2 (or 3 & 4). For example the vector for keyboard interrupt is 0x09. Can anyone help me on this? Thanks in advanced.
  11. T

    MS-DOS Multi-Tasking or TSR

    I need to write a program to capture time & date info from serial port and update the system clock while another DOS-based application is running. I'm thinking two methods: (1) write a TSR DOS based program to capture time info. The problem is I'm not familiar with DOS TSR. (2) I'm not sure...
  12. T

    Looking for articles about TSR in DOS

    tsr with dos I am working on a project dealing with TSR also. I need to write a DOS-based program to capture the time & date info from serial port and update the system clock while other DOS-based application is running. Is there any link or reference for this? Thanks in advanced
  13. T

    The comparison between VB6 and VB.NET

    Re: VB6 vs VB.NET Can any one recommend good vb.net books or links for me? Thanks
  14. T

    How to detect the IRQ line using VB ?

    Re: IRQ Line Detection Thanks for your reply, I'm sorry, i forgot to tell you, i am using Visual Basic 6.0. :D
  15. T

    The comparison between VB6 and VB.NET

    VB6 vs VB.NET Can anyone give me some comparison between VB6 and VB.NET? Can we make exe file by using VB.NET from VB6 source code?

Part and Inventory Search

Back
Top