updated comments after refresh rate was verified on the pcb

This commit is contained in:
Nicola Salmoria 2008-07-17 18:07:26 +00:00
parent e5a0b682da
commit a46b0cb0e8

View File

@ -38,11 +38,6 @@ Notes:
fixed by this (earlier notes in this driver talked about "sprite flickerings
and pop-ups" but I don't know where they happened).
TODO:
-----
- Number of raster lines unknown. Currently set to 264 which gives a 59.19Hz
refresh rate.
***************************************************************************/
#include "driver.h"
@ -615,7 +610,10 @@ static MACHINE_DRIVER_START( pow )
/* video hardware */
MDRV_SCREEN_ADD("main", RASTER)
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MDRV_SCREEN_RAW_PARAMS(XTAL_24MHz/4, 384, 0, 256, 264, 16, 240) // inaccurate
// the screen parameters are guessed but should be accurate. They
// give a theoretical refresh rate of 59.1856Hz while the measured
// rate on a SAR board is 59.16Hz.
MDRV_SCREEN_RAW_PARAMS(XTAL_24MHz/4, 384, 0, 256, 264, 16, 240)
MDRV_GFXDECODE(pow)
MDRV_PALETTE_LENGTH(0x800)