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-tank: Attempted to hook up proper timing params, doesn't seem to work.

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This commit is contained in:
Ryan Holtz 2020-08-17 16:31:12 +02:00
parent 96921ccac9
commit c2ea83fc91
1 changed files with 7 additions and 9 deletions
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16
src/mame/drivers/atarittl.cpp
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@ -102,12 +102,8 @@
#define SC_VBEND (8)
#define TANK_VIDCLOCK (14318181)
#define TANK_HTOTAL (451)
#define TANK_VTOTAL (521)
#define TANK_HBSTART (TANK_HTOTAL)
#define TANK_HBEND (32)
#define TANK_VBSTART (TANK_VTOTAL)
#define TANK_VBEND (8)
#define TANK_HTOTAL (952)
#define TANK_VTOTAL (262)
#define GTRAK10_VIDCLOCK 14318181
#define GTRAK10_HTOTAL 451
@ -252,9 +248,11 @@ void tank_state::tank(machine_config &config)
SCREEN(config, "screen", SCREEN_TYPE_RASTER);
FIXFREQ(config, m_video).set_screen("screen");
m_video->set_monitor_clock(TANK_VIDCLOCK);
// Length of active video, end of front-porch, end of sync signal, end of line/frame
m_video->set_horz_params(TANK_HTOTAL - 32, TANK_HTOTAL - 32, TANK_HTOTAL - 31, TANK_HTOTAL);
m_video->set_vert_params(TANK_VTOTAL - 8, TANK_VTOTAL - 8, TANK_VTOTAL, TANK_VTOTAL);
// Length of active video, end of front-porch, end of sync signal, end of back porch
// TODO: The total hblank period is 128, the total hsync period is 32, unknown how to convert this to porches.
// TODo: The total vblank period is 80, the total vsync period is 8, unknown how to convert this to porches.
m_video->set_horz_params(776, 0, 32, 128);
m_video->set_vert_params(432, 0, 8, 80);
m_video->set_fieldcount(2);
m_video->set_threshold(1.0);
//m_video->set_gain(0.2);