Search found 23 matches
- Fri Feb 12, 2016 12:41 pm
- Forum: GBDev
- Topic: GBVisualizer – Demo using undocumented registers
- Replies: 16
- Views: 8519
Re: GBVisualizer – Demo using undocumented registers
Binary versions are available in the repo's releases in Github. 
- Fri Feb 12, 2016 12:18 am
- Forum: GBDev
- Topic: Hblank on line 153?
- Replies: 22
- Views: 13051
Re: Hblank on line 153?
Yes.mikejmoffitt wrote:Just curious... are you the same LIJI from the Clickteam / TDC forums?
- Thu Feb 11, 2016 1:34 pm
- Forum: GBDev
- Topic: GBVisualizer – Demo using undocumented registers
- Replies: 16
- Views: 8519
Re: GBVisualizer – Demo using undocumented registers
A video that stops playing in the middle means the cart does not contain the entire ROM. Is that the cart that allows flashing two ROMs? Because these cart actually supports only 32Mbs per ROM.
- Thu Feb 11, 2016 3:41 am
- Forum: GBDev
- Topic: GBVisualizer – Demo using undocumented registers
- Replies: 16
- Views: 8519
Re: GBVisualizer – Demo using undocumented registers
I don't have a DMG to test it, but I read that these registers read constant FFs on non-CGBs. Btw, the demo assumes it runs on a CGB, so you need to comment out the processor speed change and configure DMG palettes for it to actually run.
- Thu Feb 11, 2016 2:08 am
- Forum: GBDev
- Topic: GBVisualizer – Demo using undocumented registers
- Replies: 16
- Views: 8519
Re: GBVisualizer – Demo using undocumented registers
That is pretty cool. Does your demo separate out the 4 nybbles at all to make the visualizer? Yes, I separate and sum them, although it is obviously possible to read them individually and visualize each channel separately. Oh wow. Are the registers Read-only, like flag register? TBH, I never tried ...
- Wed Feb 10, 2016 3:38 pm
- Forum: GBDev
- Topic: GBVisualizer – Demo using undocumented registers
- Replies: 16
- Views: 8519
GBVisualizer – Demo using undocumented registers
Hey, I recently released a demo (including sources) called GBVisualizer . It's supposed to demonstrate the use of two undocumented hardware registers, nicknamed PCM12 and PCM34, which I previously mentioned in GBDev Wiki . Basically, these two registers allow reading the current PCM samples of each ...
- Tue Jan 19, 2016 4:37 am
- Forum: GBDev
- Topic: Hblank on line 153?
- Replies: 22
- Views: 13051
Re: Hblank on line 153?
Weird, Shonumi's test ROM passes on my Gameboy, yet fails on emulator, meaning I haven't got it either. :P I uploaded the test ROM I used to get that 151 timing. It's different than what I remembered but it's still pretty much the same: It logs every OAM interrupt by it's LY value into an array, &qu...
- Mon Jan 18, 2016 6:10 pm
- Forum: GBDev
- Topic: Hblank on line 153?
- Replies: 22
- Views: 13051
Re: Hblank on line 153?
Hey! First of all I must say I'm flattered to see people actually invested time in properly emulating my GBVideoPlayer. :) (You should have contacted me though! I could have helped!) Second, the source code of the OAM interrupt in the player (It's incorrectly labeled as HBlank, sorry!) states the pr...