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Added information about Konami 084 custom chip - no whatsnew

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Couriersud 2010-05-13 12:56:40 +00:00
parent cf3333e821
commit 5361d0525b
1 changed files with 28 additions and 0 deletions
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src/mame/drivers/tutankhm.c
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@ -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"