void setup_timer( void )
{
Huint data;
Huint delta;
Huint timer1;
Huint timer2;
Huint timer3;
printf( "Setting up Timer\n" );
timer_set_delta( 0, 5 * DELTA );
delta = timer_get_delta( 0 );
timer_set_data( 0, 0xCAFEBABE );
data = timer_get_data( 0 );
timer_set_command( 0, HT_TIMER_CMD_PERIODIC |
HT_TIMER_CMD_ENABLE |
HT_TIMER_CMD_LOAD |
HT_TIMER_CMD_RUN );
timer1 = timer_get_value( 0 );
timer2 = timer_get_value( 0 );
timer3 = timer_get_value( 0 );
printf( "Timer Delta: %u\n", delta );
printf( "Timer Data: %#08x\n", data );
printf( "Timer Value 1: %#08x\n", timer1 );
printf( "Timer Value 2: %#08x\n", timer2 );
printf( "Timer Value 3: %#08x\n", timer3 );
timer_set_delta( 0, DELTA );
timer_set_command( 0, HT_TIMER_CMD_PERIODIC |
HT_TIMER_CMD_ENABLE |
HT_TIMER_CMD_LOAD |
HT_TIMER_CMD_RUN );
}
/*-------------------------------------------------------------------------
Do all one time initializations.
---------------------------------------------------------------------------*/
void neogeo_initialize ( void )
{
neogeo_audio_track = NULL;
/* Create and register the watchdog timer */
timer_create ( &neogeo_watchdog_timer, neogeo_watchdog_callback );
timer_register ( &neogeo_watchdog_timer );
/* Create and register the drawline timer. */
timer_create ( &neogeo_drawline_timer, neogeo_drawline_callback );
timer_register ( &neogeo_drawline_timer );
/* Create and register the screen timer. */
timer_create ( &neogeo_screen_timer, neogeo_screen_callback );
timer_register ( &neogeo_screen_timer );
/* Create and register the VBL timer */
timer_create ( &neogeo_VBL_timer, neogeo_VBL_callback );
timer_register ( &neogeo_VBL_timer );
/* Create and register the HBL timer */
timer_create ( &neogeo_HIRQ_timer, neogeo_HIRQ_callback );
timer_register ( &neogeo_HIRQ_timer );
/* Create and register the CDROM IRQ1 Timer */
timer_create ( &neogeo_cdrom_irq1_timer, neogeo_cdrom_irq1_callback );
timer_register ( &neogeo_cdrom_irq1_timer );
/* Create and register the CDROM IRQ2 Timer */
timer_create ( &neogeo_cdrom_irq2_timer, neogeo_cdrom_irq2_callback );
timer_register ( &neogeo_cdrom_irq2_timer );
/* Create and register the timer for audio commands */
timer_create ( &neogeo_audio_command_timer, neogeo_audio_command_timer_callback );
timer_register ( &neogeo_audio_command_timer );
/* Create and register the YM2610 timers */
timer_create ( &neogeo_ym2610_timer_a, neogeo_ym2610_timer_callback );
timer_set_data ( &neogeo_ym2610_timer_a, 0 );
timer_register ( &neogeo_ym2610_timer_a );
timer_create ( &neogeo_ym2610_timer_b, neogeo_ym2610_timer_callback );
timer_set_data ( &neogeo_ym2610_timer_b, 1 );
timer_register ( &neogeo_ym2610_timer_b );
/* Initialize the memory lookup table */
memory_init_lookup();
/* Initialize the 68000 emulation core */
m68k_set_cpu_type ( M68K_CPU_TYPE_68000 );
m68k_init();
/* Inizialize the z80 core */
z80_init ( 0, Z80_CLOCK, NULL, neogeo_z80_irq_callback );
/* Initialize the YM2610 */
YM2610Init ( 8000000, neogeo_audio_frequency, neogeo_PCM_RAM, 0x100000, YM2610TimerHandler, YM2610IrqHandler );
/* Patch protection check 1 (Disc recognition) */
m68k_debug_write_memory_16 ( 0xC0D280, 0x4E71 );
/* Patch protection check 2 ("Now loading" screen) */
m68k_debug_write_memory_16 ( 0xC0EB82, 0x4E71 );
/* CD-Loading "speed hack" ^.^ */
m68k_debug_write_memory_32 ( 0xC0E764, 0x4E722000 );
m68k_debug_write_memory_16 ( 0xC0E768, 0x4E71 );
/* Reset all internal register and variables to a known state */
neogeo_cold_reset();
/* Test if the underlying OS has accurate sleep() */
neogeo_test_delay_accurate();
}
