Search results

  1. rlyeh

    Xgp Is Now On Sale.

    cheap chinese fake, isnt it?
  2. rlyeh

    GP2X Getting Proper Tv-out Resolution With No Scaling At All

    A little update: Today I've done a little more work on tv out after a few weeks busy with other projects. There are three important news: 1) Fixing tv out won't require direct hardware banging and adjust timers after all. I've found a very very simple solution that works equally well. I guess...
  3. rlyeh

    GP2X Ram-hack (tweak) Topic

    these values have been discused a few times in this board afaik if i'm right, emu&co discovered the magic values, then craigix modified them a little and posted them at boards this is the implementation from minimal library which also sets the cpu clock: CODE /* Function: gp2x_dualcore_clock...
  4. rlyeh

    GP2X Checking Whether A Sprite Is On-screen Before Drawing It

    Signed/unsigned checking can reduce branching. This is an optimized implementation: bounding checking inside show() + branching reduced + loop unrolled It would be faster if (a,B) parameters were constant :P Anyways, as Don says this won't consume too much unless you have a high number of...
  5. rlyeh

    GP2X Getting Proper Tv-out Resolution With No Scaling At All

    Offtopic: why don't you mod an iQue instead of a N64? Not fun enough? :-)
  6. rlyeh

    GP2X Getting Proper Tv-out Resolution With No Scaling At All

    tv out code will be included in minimal library v0.C, which is just almost done (99%) i just wrote most of the documentation already (check it out at http://www.retrodev.info/temp_minimal) hope to get about 6 hours to spare this week to test a few functions & upload the zip you guys will be the...
  7. rlyeh

    GP2X F200 Touchscreen Programming

    I'd bet GamePork will do the wrong way (surprise!). It will be a mouse device.
  8. rlyeh

    GP2X Drawing To The Frame Buffer

    its 0 to 239, both included
  9. rlyeh

    GP2X Getting Proper Tv-out Resolution With No Scaling At All

    Back from my first set of holidays. Answers and source code, this week.
  10. rlyeh

    GP2X Getting Proper Tv-out Resolution With No Scaling At All

    Sorry for delaying so much (I'm still on holidays). This solution is not a patch for the gp2x menu. I've got the right tvout scaling dimensions by adjusting manually the gp2x hardware registers while coding my minimal library. So programs compiled with my new library would have the right...
  11. rlyeh

    GP2X Getting Proper Tv-out Resolution With No Scaling At All

    Yep you can use 320x288 fully (but only with PAL mode). No you can't use overscan area yet. Although I think I could eventually do a custom video mode (with a fixed width including emulated overscan) with a lil of work. So... any suggested resolution for your atari800 emu?
  12. rlyeh

    GP2X Getting Proper Tv-out Resolution With No Scaling At All

    Hello world\n, Sometimes I get spare time enough to come back and code a lil. After two days of intensive work I think I've managed to get out tv-out images with no scaling at all. My NTSC mode is giving a 320x240 resolution. This mode is filling fully the TV with no black borders at all...
  13. rlyeh

    Gp2x Hardware Reference Manual

    from what i remember i've done that too. i coded a kernel module for my sdk and i added i2c support there would you like it maybe?
  14. rlyeh

    Gp2x Hardware Reference Manual

    Here's my own implementation: CODE typedef struct { unsigned char id,addr,data;} i2cw; typedef struct { unsigned char id,addr,*pdata;} i2cr; void gp2x_i2c_write(unsigned char addr, unsigned char data) { i2cw a = {.id = 0x8A, .addr = addr, .data = data}; ioctl(handle, _IOW('v', 0x00, i2cw)...
  15. rlyeh

    Ruck-man

    top artwork!
  16. rlyeh

    Flashback: The Quest For Identity

    I´m sorry for bringing some light to this old thread right now but you guys should consider the gp2x port since it features the best graphics and smoothest animations (from pc version), best music (from amiga version) and cutscenes. Moreover I added a more intuitive control and got rid off that...
  17. rlyeh

    Gp2x Nes Emulator That Can Play Elite?

    Set the emus to emulate a PAL system
  18. rlyeh

    [dev Tool] Ratpak 1.0

  19. rlyeh

    [dev Tool] Ratpak 1.0

    I can compile it for windows PS: synkro, would you mind compiling my VFS tool for linux? (which is almost the same as your ratpack btw)
Back
Top