MSX logo
  • HOME
  • NEWS
    • ARCHIVE
  • FORUM
    • MSX TALK
    • DEBATES EN ESPAÑOL
    • MULTILINGUAL FORUMS
  • WIKI
    • INDEX
    • PROGRAMMING
    • MSX FAQ
    • SCENE MEMBERS
    • SCENE GROUPS
  • COMMUNITY
    • PHOTOSHOOTS
    • POLLS
    • LINKS
  • ARTICLES
    • GENERAL
    • REVIEWS
    • FAIR REPORTS
  • DOWNLOADS
    • DOWNLOADS DB
  • MRC
    • ABOUT US
    • JOIN OUR TEAM
    • DONATE
Home
  • Content
  • Users

Search

Search results

What is the point of bits [3:0] in the R15 of the PSG

by Eugeny_Brychkov on 05-12-2019, 17:56
Score: 154.69 %, Type: Forum topic , Comments: 9 comments
Never touched joystick circuitry too deeply. Looking into the book page 26 I can not get what is the purpose of the IOB0-IOB3 and their connection to the inputs of the port A. Somewhere else I ... IOA5/IOA6 input pins and the IOB0-3 output pins. Normally the outputs are set to 1 by the BIOS ISR to allow ...

New GR8BIT video board

by Eugeny_Brychkov on 12-11-2019, 21:34
Score: 154.1 %, Type: Forum topic , Comments: 19 comments
The development took about 6 months - I had to search for information and make tough decisions (search for my posts on SE.EE and AD EngineerZone). I have learned a lot designing it, and very proud it worked properly at the first start. The board can ...

Mapped RAM I/O port read enable strategy

by Eugeny_Brychkov on 03-10-2019, 10:03
Score: 153.46 %, Type: Forum topic , Comments: 17 comments
and responds with D2..D0 to the page number reads (Yamaha violating standard?). All other bits D7..D3 ... I can safely identify the size of mapper (3 bits) by writing 0 into the port, and happily use D7..D3 ... when reading previously written values having 0 in D5. I am interested hearing your thoughts ...

New composite/S-video encoder for MSX

by Eugeny_Brychkov on 17-06-2019, 16:11
Score: 152.01 %, Type: Forum topic , Comments: 9 comments
0.741 Vpp. V99xx outputs signals max of 1 Vpp. While AD725 can cope with level above spec, I would say ... think it must be remarkable that color 4 (pure blue) in screen 0 is having small green and red ... COLOR=(4,0,0,7) to get a pure blue. Bad thing that I am ashamed, Bad thing that I am ashamed, good thing ...

TCP/IP UNAPI standard discrepancy - what to do?

by Eugeny_Brychkov on 20-05-2019, 17:52
Score: 151.55 %, Type: Forum topic , Comments: 3 comments
I have several ways to go: use Nestor's API 1.0; fork new API 1.1 with corrected register input (and some other changes like references to IP addresses 0.0.0.0 and configuration logic). ...

Pletter issues

by Eugeny_Brychkov on 06-01-2019, 20:20
Score: 148.84 %, Type: Forum topic , Comments: 2 comments
Some time ago I was advised to use Pletter for packing data for MSX . The package is having packer for Windows and unpacker for MSX. I implemented unpacker and found out that unpacked data differs with original one: King's Valley 2 ...
Sort by
  • Relevancy
  • Title
  • Type
  • Author
  • sort iconDate
Filter by type
  • (-) Forum topic
Filter by Forums
  • MSX Talk (6)
Filter by post date
  • (-) 2019
  • January 2019 (1)
  • May 2019 (1)
  • June 2019 (1)
  • October 2019 (1)
  • November 2019 (1)
  • December 2019 (1)
Filter by author
  • (-) Eugeny_Brychkov
Become a member

Don't you have an account yet? Become an MSX-friend and register an account!

Register now

MSX Music player
    © 1996-2023 Microcomputer & Related Culture Foundation. MSX is a trademark of MSX Licensing Corporation. Terms and conditions | Privacy policy