Search found 489 matches

by jean
Fri Mar 14, 2008 8:48 pm
Forum: PSP Development
Topic: Wake up from StandBy
Replies: 9
Views: 2873

...set an alarm to wake from suspend and resume your program...
Is not TimeBaby doing this?
Oh, Art...i thought you smater :))))))))))))) (obviously just kidding)
by jean
Fri Mar 14, 2008 8:44 pm
Forum: PSP Development
Topic: Universal Unbricker-Error 80010005 when update to 3.9
Replies: 8
Views: 2085

Sorry...wrong place to ask your non-development-related question!
by jean
Fri Mar 14, 2008 7:47 pm
Forum: PSP Development
Topic: Pikey/pspIRkeyb mod - work in progress
Replies: 31
Views: 14482

Uhmmm....no! Pikey is not utilizing pspIRkeyb to get code from SIO....there's a special module "piKeySio.prx" for it....in piKeySio.c you can find: . . . int main_thread(SceSize args, void *argp) { int ch; sioPrint("SIO in ready.\r\n"); fo...
by jean
Fri Mar 14, 2008 10:22 am
Forum: PSP Development
Topic: Pikey/pspIRkeyb mod - work in progress
Replies: 31
Views: 14482

Get pspirkeyb working first Ok, i will do so....i was first looking at pikey sources because it is already capable of handling sio I/O, while pspIRkeyb appears to be not. Anyway, after a little, quick and superficial code investigation i found pikey doing realtime syscall patch using a function tha...
by jean
Fri Mar 14, 2008 2:06 am
Forum: PSP Development
Topic: Pikey/pspIRkeyb mod - work in progress
Replies: 31
Views: 14482

Pikey/pspIRkeyb mod - work in progress

If you're interested in pikey, or in keboards on psp in general, I hope you have noticed openKeyboard Project, or at least the "any ps2 keyboard to psp adapter" i posted months ago. While the definitive firmware for chatpad is being developed day by day (current 0.3 is fully functional, an...
by jean
Thu Mar 13, 2008 3:25 am
Forum: PSP Development
Topic: [SOLVED]Color value for pspDebugScreenSetTextColor etc..
Replies: 2
Views: 876

Table?? Judging from its size it seems an RGBA value...this means that you have a byte (two exadecimal digits) for each of the four components...
255 = 0xFF, so white, fully opaque is 0xFFFFFFFF.....this is something EXTREMELY basic....you should find a tutorial on graphic basis....
by jean
Thu Mar 13, 2008 3:13 am
Forum: PSP Development
Topic: dosbox, now with 100% less drama
Replies: 484
Views: 567414

Sorry, but i think you should go look how an emulator works...it's not just the software platform....i don't give a s**t on a "dir" command compiled for PSP... a game -or, let's say an APP- is a compiled (i.e. in binary form) list of operands and operators. A VM is an application that tran...
by jean
Sun Mar 09, 2008 11:03 pm
Forum: PSP Development
Topic: Rotate an image
Replies: 12
Views: 4481

Blue screen for dummies

Let's say we are going to make a special effect of you falling in an endless hole like in "Lord of the Rings". You have to act shaking yourself in front of a the camera having a blue sheet as a background (Computer Graphic will put some cool effect under you in its place...). Once you have...
by jean
Sat Mar 08, 2008 7:40 pm
Forum: PSP Development
Topic: Turn PSP into a PC monitor with USB
Replies: 27
Views: 17164

Uff...let me be an "hard ass"....when i first posted here i carried tons of s**t, because of all thinking of me as a noob, a child, someone who knows nothing about computers or programming, even if i was saying reasonable things. Let ME have fun now! :) just kidding. Even if i am so rigid,...
by jean
Sat Mar 08, 2008 6:14 pm
Forum: PSP Development
Topic: Turn PSP into a PC monitor with USB
Replies: 27
Views: 17164

Don't take it so hard...you're only in the wrong place. If everyone behaved like you -and all people like us were condescending-, PSP scene could not exist at all. Stop. Now that you've launched your "idea", sit back and watch if someone realizes it. OR you could go elsewhere and start lea...
by jean
Sat Mar 08, 2008 4:30 am
Forum: PSP Development
Topic: Open Keyboard Project
Replies: 299
Views: 338073

OPENKEYBOARD 0.3: [[link removed]] I'm sick in my bed, and i will remain here until my temperature decreases. So, this is good for you, because i'm killing time developing openKeyboard. This release's new features are only around power saving. Now you can leave your chatPad connected all the time to...
by jean
Wed Mar 05, 2008 7:11 pm
Forum: PSP Development
Topic: Turn PSP into a PC monitor with USB
Replies: 27
Views: 17164

The captcha for registering needs to be a bunch of development questions
Completely agree.
by jean
Wed Mar 05, 2008 12:22 am
Forum: PSP Development
Topic: Turn PSP into a PC monitor with USB
Replies: 27
Views: 17164

what helpful post... you can only give some url or tips to nicotrial and he could begin this "challenge" ... We're all noob and "help" is a good rule in a community I would have never begin to write here if i couldn't program well on my own, because -in a community- i would neve...
by jean
Tue Mar 04, 2008 9:26 pm
Forum: PSP Development
Topic: Turn PSP into a PC monitor with USB
Replies: 27
Views: 17164

It's not that difficult, i already wrote something like requested software...but i'm not gonna write a single line of code since this site is not "Do this for me" service.

jean
by jean
Tue Mar 04, 2008 1:38 am
Forum: PSP Development
Topic: Hardware'docs
Replies: 9
Views: 2630

Lino wrote:150? 60? :D
Im very corious after the new PSP emulator.
....still don't catch it....
by jean
Mon Mar 03, 2008 11:24 pm
Forum: PSP Development
Topic: Hardware'docs
Replies: 9
Views: 2630

What t.h. does LCD refresh speed have to do with cpu?? If this can answer your question, in a simple demo i managed to generate 150 fps, of witch more than an half was lost since lcd is something like 60 fps (16 msec - i'm not sure this is the same on all PSP models, i only experimented on mine)...n...
by jean
Sun Mar 02, 2008 9:24 pm
Forum: PSP Development
Topic: dosbox, now with 100% less drama
Replies: 484
Views: 567414

Uh...well, if you put it this way...thanks for punctualization, and sorry again, i'didn't mean to prosecute anyone. Good work
by jean
Sat Mar 01, 2008 8:13 pm
Forum: PSP Development
Topic: Turn PSP into a PC monitor with USB
Replies: 27
Views: 17164

Mhhh.....don't really know of an application doing this...i could be wrong, but i guess vlc is the most you can get without getting dirty with code... i could say you that you can write a program for the psp and a windows driver to export stills of your desktop to PSP, something like psplink but rev...
by jean
Sat Mar 01, 2008 8:08 pm
Forum: PSP Development
Topic: Slim 1.8v to 5v SAFE level shifter for sio
Replies: 8
Views: 3675

Good job man!!! As soon as i'll get a PSP SLIM i will immediately try this, maybe to adapt my MIDI cable, chatPad or other projects i'm working on! Stop praising me or they'll think i'm paying you for this! :))) @J.F. I doubt using one of those adapter could be a straight forward task... i guess dat...
by jean
Sat Mar 01, 2008 7:54 pm
Forum: PSP Development
Topic: dosbox, now with 100% less drama
Replies: 484
Views: 567414

Comparing gouraud-shading of triangles with a full system emulator is pretty dumb. And telling people that they are not good programmers disqualifies you for the second time. Feel free to take some old PC (x86 to simplify the task) like a 200mhz one, and try to get some system emulation like bochs ...
by jean
Fri Feb 29, 2008 10:49 pm
Forum: PSP Development
Topic: dosbox, now with 100% less drama
Replies: 484
Views: 567414

You all seem to forget, the PSP is simply not a high performance platform. I do really regret to criticyze you, crazyc, because you seem to be a bright coder, but i completely disagree. You seem to forget that psp is one of the most powerful handeld in its size and weight category. Moreover, we sti...
by jean
Fri Feb 29, 2008 10:23 pm
Forum: PSP Development
Topic: broken wifi switch!!!!
Replies: 17
Views: 6911

This kind of switch frequently exit from the plastic rails they are mounted on...if you manage to open the psp, putting it in place again should be a piece of cake...
by jean
Wed Feb 27, 2008 10:53 pm
Forum: PSP Development
Topic: How to secure NAND flash ?
Replies: 6
Views: 1924

Without entering too in detail in a tough argument, the canonical way to implement simple but effective hashes from scratch is : unsigned int startHashCode(){ return aSmallNumber; } unsigned int addDataToHashCode(unsigned int data, unsigned int hash)...
by jean
Wed Feb 27, 2008 10:10 pm
Forum: PSP Development
Topic: Open Keyboard Project
Replies: 299
Views: 338073

Re: i success to make sio cable for PSP slim

Hi, i success to make sio cable for PSP slim i use MAX3218CAP, and i could get to 1N6050 diode. i use 1N4148 diode. i think use more better 4.7μF conductor between Vcc - GND. i will open circuit image to the public. sorry, my poor English. I Think you're a little bit off topic... openKeybo...
by jean
Mon Feb 25, 2008 10:00 pm
Forum: PSP Development
Topic: [solved]sceNandLock returns 800200D1
Replies: 7
Views: 1998

The point is actually setting it to 0...
Ops....thanks, i missed this one...now i know something more than before. Maybe the "fix" tyranid was speaking about was to make getK1() function set k1 to 0 before returning the original value....
by jean
Mon Feb 25, 2008 8:40 am
Forum: PSP Development
Topic: Open Keyboard Project
Replies: 299
Views: 338073

I'm using a classic jdm http://www.jdm.homepage.dk/newpics.htm without the modify showed in http://users.tpg.com.au/btkelly/jdm_b.htm If you have the clasical version like me, you've to leave gnd unconnected In the first archive i posted, there are instructions to program the pic (config word, sugge...
by jean
Mon Feb 25, 2008 12:10 am
Forum: PSP Development
Topic: Open Keyboard Project
Replies: 299
Views: 338073

Remember there's a charge-pump in power supply stage...i think it's no problem to power it with 2v (or 1.8...) at least you can turn completely off backlilght... I do not own a slim, so if you don't try it yourself, we'll never know.... Any new at pspIRKeyb/pikey side???
by jean
Sat Feb 23, 2008 11:49 pm
Forum: PSP Development
Topic: Open Keyboard Project
Replies: 299
Views: 338073

[[link removed]] Sorry for the delay, here's the 0.2 release of openKeyboard Firmware... as soon as possible there will be another release, a youtube video showing usage of certain functions, a mod guide (to make a thin keyboard out of the whole chatpad) and a PSP-side software to use as an example ...
by jean
Sat Feb 23, 2008 11:43 pm
Forum: PSP Development
Topic: [solved]sceNandLock returns 800200D1
Replies: 7
Views: 1998

sorry for the punctualization, but the point in k1 stuff is not to set k1 to 0, but read its value and restore it before return... function setting k1, returns previous k1 value....we are not using something like k1=getK1(); . . . setK1(k1); because, according to a ty...
by jean
Sat Feb 23, 2008 9:19 pm
Forum: PSP Development
Topic: Change image colour
Replies: 7
Views: 2786

The canonical way of doing this is to save the entire charset as a whole image with the chars monospaced and drawn in white on a white background, delineated only with alpha. In your rendering functions you can use sprites (what in standard openGL is called billboarding or impostoring) with the desi...