diff options
| author | 2010-05-13 12:56:40 +0000 | |
|---|---|---|
| committer | 2010-05-13 12:56:40 +0000 | |
| commit | 5361d0525b10aa610bda071ebcb3f3398a3e6b3a (patch) | |
| tree | 54897a4fcfa6ca41195506c0014ec5a5de3134fe | |
| parent | cf3333e821146a83117a9c00991772a357374d2d (diff) | |
Added information about Konami 084 custom chip - no whatsnew
| -rw-r--r-- | src/mame/drivers/tutankhm.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/mame/drivers/tutankhm.c b/src/mame/drivers/tutankhm.c index 0e8775df4b5..ef8aaf5f65e 100644 --- a/src/mame/drivers/tutankhm.c +++ b/src/mame/drivers/tutankhm.c @@ -18,6 +18,34 @@ * Discrete filters * Starfield + + Custom Chip 084 (Starfield generation) + + * Inputs: + * + * NE555 ==> 10 (approx 1 HZ) + * 401 ==> 1 (crystal clock, most likely around 6 MHz) + * 109 ==> 2 (Video related) + * 403 ==> 3 (Video related) + * 403 ==> 4 (Video related) + * 405 ==> 5 (Video related) + * 406 ==> 6 (Video related) + * 420 ==> 20 (Video related) + * 421 ==> 21 (Video related) + * 422 ==> 22 (Video related) + * 423 ==> 23 (Video horizontal signal H1) + *0x8206 HFF ==> 7 (Horizontal flip) + *0x8204 407 ==> 8 (Enable ???) + * + *Outputs: + * 13 Red + * 14 Red + * 15 Green + * 16 Green + * 17 Blue + * 18 Blue + + ***************************************************************************/ #include "emu.h" |
