1. Announcement:
    Some basic guidelines for the VC Forums
    Erik (Site Administrator)
    April 24th, 2006
    Views:
    52,224
+ Post New Thread
Threads 1 to 20 of 20

Forum: Vintage Computer Programming

Look for or provide help with programming vintage equipment

  1. here's a nice little EXE examiner/code extractor

    it's a little program called EXETOOL that i wrote quickly to help me to get relocation offsets and raw code binary extracted from EXE files. it's in...

    Started by Mike Chambers, Yesterday 11:35 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 169
    Yesterday 06:18 PM Go to last post
  2. why am i getting these weird numbers returned after my ISR?

    so i'm taking over int 13h to add a virtual disk via TCP like i mentioned in another thread. a raw image that can by accessed sector-by-sector like a...

    Started by Mike Chambers, August 25th, 2010 03:15 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 236
    Yesterday 12:13 PM Go to last post
  3. Emulation of Kansas City tape format in Python

    Anyone else see this blog post? Python's not a language I've had much to do with, but there's probably enough info in the post to enable a port to...

    Started by retrohimpi, August 22nd, 2010 11:16 PM
    wav kansas city osi
    • Replies: 1
    • Views: 89
    Yesterday 12:44 AM Go to last post
  4. Angry New Project: LAN supervisor program

    I don't know if the world really needed that program, but i simply was curious to see whether (and how) it could be done. ;) I'm writing about...

    Started by wiwa64, August 25th, 2010 07:46 AM
    2 Pages
    1 2
    • Replies: 10
    • Views: 256
    August 31st, 2010 12:22 PM Go to last post
  5. Turbo Pascal 3 Website

    Hi folks, haven't been here in ages and it's looks all so different now! I wanted to just say that I had a programming website with some...

    Started by CP/M User, February 19th, 2010 10:43 PM
    amstrad cpc, programming, turbo pascal 3
    • Replies: 7
    • Views: 556
    August 27th, 2010 02:45 PM Go to last post
  6. another C noob question (accessing registers)

    does anybody who has some experience with MS QuickC know of the easiest way to access (read+modify) the general and segment registers in it? it's...

    Started by Mike Chambers, August 18th, 2010 12:03 AM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 534
    August 27th, 2010 07:59 AM Go to last post
  7. Allocating memory in an interrupt handler (C/C++)

    I'm working on a program/lib that sometimes needs to allocate more memory while in an interrupt handler. I guess this is generally frowned upon but I...

    Started by snq, August 25th, 2010 01:58 PM
    • Replies: 5
    • Views: 80
    August 25th, 2010 04:02 PM Go to last post
  8. Router starts duplicating UDP packets?

    I'm writing my own little DOS networking library in C++ (Watcom). So far it's going okay and I'm at the point where an application using the library...

    Started by snq, August 17th, 2010 05:00 PM
    • Replies: 6
    • Views: 94
    August 17th, 2010 07:25 PM Go to last post
  9. Simple Network Time Protol (SNTP) Client for DOS

    This has been on my todo list for a long time and I am giving everybody here the first peek at it. (My XT doesn't have a clock/calendar, so this is...

    Started by mbbrutman, August 10th, 2010 08:04 PM
    • Replies: 7
    • Views: 288
    August 15th, 2010 04:19 PM Go to last post
  10. how to access roms?

    I have recently managed to get my commodore 8296 working, and as there are two additional roms , ue9 has wordpro 5+ and ue10 has visicalc, it...

    Started by harry, August 12th, 2010 12:28 PM
    • Replies: 6
    • Views: 175
    August 13th, 2010 06:58 AM Go to last post
  11. Mem command for older DOS versions

    I'm not sure when MEM was introduced but my DOS 3.3 doesn't have it and I've actually missed it a bit.. So I baked my own version and figured I may...

    Started by snq, August 9th, 2010 10:29 PM
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 364
    August 10th, 2010 09:35 PM Go to last post
  12. passing a char pointer as ds:dx for an interrupt call in C?

    i've got this RLE frame decompression routine for an AVI player i'm writing. the player is QuickBASIC, but i wrote this C routine for the RLE...

    Started by Mike Chambers, August 9th, 2010 01:13 PM
    • Replies: 5
    • Views: 127
    August 10th, 2010 04:49 PM Go to last post
  13. Real mode memory copy optimization

    I've taken up oldschool programming again and I'm wondering if there are any optimizations to do a regular memory copy? I'm concentrating on...

    Started by snq, August 9th, 2010 11:23 AM
    • Replies: 4
    • Views: 112
    August 9th, 2010 02:04 PM Go to last post
  14. allocating RAM with int 21h

    how are you gentlemen.. i've been trying to use function 48h on int 21h to have DOS allocate 64,000 bytes for me. it always errors and reports that...

    Started by Mike Chambers, August 2nd, 2010 08:45 AM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 382
    August 7th, 2010 07:45 PM Go to last post
  15. Explosion sound effect over the PC speaker in QB

    I just want to know how it can be done, as a Bing and a Google search didn't turn up anything.

    Started by linuxlove, August 7th, 2010 02:00 PM
    • Replies: 3
    • Views: 102
    August 7th, 2010 02:20 PM Go to last post
  16. "CALL ABSOLUTE" in QBASIC

    http://www.youtube.com/watch?v=H3sl50-H6tI The only line in the entire program is "CALL absolute". It's also done in QBASIC, not QuickBASIC. I'm...

    Started by linuxlove, May 31st, 2010 08:25 AM
    • Replies: 9
    • Views: 380
    July 31st, 2010 09:44 AM Go to last post
  17. mTCP Updates

    The latest mTCP applications have just been posted at http://www.brutman.com/mTCP ! For this release I ported the code from Turbo C++ 3.0 for DOS...

    Started by mbbrutman, June 21st, 2010 07:30 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 34
    • Views: 849
    July 19th, 2010 12:31 PM Go to last post
  18. Detect CPU type on 386 and lower

    This should be possible since the packet driver for my network card in the PS/2 reports what CPU you have installed. What I want to know is how can...

    Started by linuxlove, March 25th, 2010 04:10 PM
    • Replies: 8
    • Views: 604
    July 19th, 2010 05:21 AM Go to last post
  19. Packet driver services in BIOS

    Hmm, I did a little looking and it seems packet drivers use their own interrupt and don't require DOS - would there be anything stopping me from...

    Started by BradN, July 18th, 2010 04:18 PM
    • Replies: 2
    • Views: 71
    July 18th, 2010 06:34 PM Go to last post
  20. Question Anyone have errata notes for intel 8251A UART chip?

    Hi, I'm getting to the point in writing my Sanyo MBC-55x BIOS that I'd like to create proper interrupt driven buffering serial port support, and I...

    Started by BradN, July 18th, 2010 09:49 AM
    • Replies: 3
    • Views: 104
    July 18th, 2010 04:05 PM Go to last post

+ Post New Thread

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts