I decided to convert a SNES controller to test the MVS. The ideia is simple: re-wire the SNES controller to the MVS
Cheap Chinese version of SNES controller |
My experience in building a consolized Neo Geo MVS. I am documenting everything I learn in the process, and I hope this will be useful to somebody else.
Cheap Chinese version of SNES controller |
First take measurements |
Gonbes GBS-8220 HD-Converter Board |
Input Power | 5VDC +/- 0.5v (2A) | P7 or P9 | ||
Input signal |
CGA/EGA
| 14.5kHz - 16.5kHz 23.5kHz - 25.5kHz 30.5kHz - 32.5kHz |
Auto scan
| P3 or P11 or P10 |
RGBHV
| 30.5kHz - 32.5kHz |
Auto scan
| P10 or P11 | |
VGA
| 30.5kHz - 32.5kHz |
Auto scan
| P10 or P11 | |
Ypbpr
| 480p,576p,720p,1080p |
Auto scan
| P2 | |
Ycbcr
| 480i,576i,720i,1080i |
Auto scan
| P2 | |
Output signal |
VGA
| 640*480,800*600 1024*768,1360*768 | P4 and P13 | |
User controls | Input Switch, Image Zoom, Image Position, Output Resolution ,R\G\B gain adjust. | Menu Key R\G\B VR |