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Fixed reversed VBLANK-IN/OUT events in ST-V (needed for my next update) <- fixes hanagumi/groovef 2 credits at start-up.

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This commit is contained in:
Angelo Salese 2008-11-28 11:21:58 +00:00
parent 9c6ffc0ae7
commit e385847553
1 changed files with 11 additions and 11 deletions
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22
src/mame/drivers/stv.c
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@ -2550,7 +2550,7 @@ SCU register[40] is for IRQ masking.
/* to do, update bios idle skips so they work better with this arrangement.. */
static emu_timer *vblank_in_timer,*scan_timer,*t1_timer;
static emu_timer *vblank_out_timer,*scan_timer,*t1_timer;
static int h_sync,v_sync;
static int cur_scan;
@ -2558,13 +2558,13 @@ static int cur_scan;
timer_0 = 0; \
{ \
/*if(LOG_IRQ) logerror ("Interrupt: VBlank-OUT Vector 0x41 Level 0x0e\n");*/ \
cpu_set_input_line_and_vector(device->machine->cpu[0], 0xe, (stv_irq.vblank_out) ? HOLD_LINE : CLEAR_LINE , 0x41); \
cpu_set_input_line_and_vector(machine->cpu[0], 0xe, (stv_irq.vblank_out) ? HOLD_LINE : CLEAR_LINE , 0x41); \
} \
#define VBLANK_IN_IRQ \
{ \
/*if(LOG_IRQ) logerror ("Interrupt: VBlank IN Vector 0x40 Level 0x0f\n");*/ \
cpu_set_input_line_and_vector(machine->cpu[0], 0xf, (stv_irq.vblank_in) ? HOLD_LINE : CLEAR_LINE , 0x40); \
cpu_set_input_line_and_vector(device->machine->cpu[0], 0xf, (stv_irq.vblank_in) ? HOLD_LINE : CLEAR_LINE , 0x40); \
} \
#define HBLANK_IN_IRQ \
@ -2644,22 +2644,22 @@ static TIMER_CALLBACK( vdp1_irq )
VDP1_IRQ;
}
static TIMER_CALLBACK( vblank_in_irq )
static TIMER_CALLBACK( vblank_out_irq )
{
VBLANK_IN_IRQ;
VBLANK_OUT_IRQ;
}
/*V-Blank-OUT event*/
/*V-Blank-IN event*/
static INTERRUPT_GEN( stv_interrupt )
{
// scanline = 0;
h_sync = video_screen_get_height(device->machine->primary_screen)/2;//horz
v_sync = video_screen_get_width(device->machine->primary_screen)-2;//vert
VBLANK_OUT_IRQ;
VBLANK_IN_IRQ;
/*Next V-Blank-IN event*/
timer_adjust_oneshot(vblank_in_timer,video_screen_get_time_until_pos(device->machine->primary_screen, 0, 0), 0);
/*Next V-Blank-OUT event*/
timer_adjust_oneshot(vblank_out_timer,video_screen_get_time_until_pos(device->machine->primary_screen, 0, 0), 0);
/*Set the first Hblank-IN event*/
timer_adjust_oneshot(scan_timer, video_screen_get_time_until_pos(device->machine->primary_screen, 0, h_sync), 0);
@ -2693,8 +2693,8 @@ static MACHINE_RESET( stv )
/* set the first scanline 0 timer to go off */
scan_timer = timer_alloc(machine, hblank_in_irq, NULL);
t1_timer = timer_alloc(machine, timer1_irq,NULL);
vblank_in_timer = timer_alloc(machine, vblank_in_irq,NULL);
timer_adjust_oneshot(vblank_in_timer,video_screen_get_time_until_pos(machine->primary_screen, 0, 0), 0);
vblank_out_timer = timer_alloc(machine, vblank_out_irq,NULL);
timer_adjust_oneshot(vblank_out_timer,video_screen_get_time_until_pos(machine->primary_screen, 0, 0), 0);
timer_adjust_oneshot(scan_timer, video_screen_get_time_until_pos(machine->primary_screen, 224, 352), 0);
}