After-thoughts, (nw)

This commit is contained in:
Angelo Salese 2014-11-24 02:11:33 +01:00
parent 7b747b9e7a
commit 67cbf2f018
2 changed files with 3 additions and 2 deletions

View File

@ -1256,7 +1256,8 @@ WRITE_LINE_MEMBER(dec0_state::sound_irq2)
/******************************************************************************/ /******************************************************************************/
/* TODO: These are raw guesses, only to get ~57,41 Hz */ /* This is guesswork, in order to get ~57,41 Hz.
* If real Pixel Clock isn't 5 MHz then htotal/vtotal is different too ... */
#define DEC0_PIXEL_CLOCK XTAL_20MHz/4 #define DEC0_PIXEL_CLOCK XTAL_20MHz/4
#define DEC0_HTOTAL 320 #define DEC0_HTOTAL 320
#define DEC0_HBEND 0 #define DEC0_HBEND 0

View File

@ -436,7 +436,7 @@ static const int dendego_pressure_table[0x100] =
// VSync - 55.6795Hz // VSync - 55.6795Hz
// HSync - 24.639kHz / 24.690kHz (may be inaccurate) // HSync - 24.639kHz / 24.690kHz (may be inaccurate)
// TODO: interlacing (hence the different HSync values) // TODO: why different HSyncs? 24 kHz assumes medium res monitor, so it can't be interlacing.
#define HTOTAL (812) #define HTOTAL (812)
#define HBEND (0) #define HBEND (0)
#define HBSTART (512) #define HBSTART (512)