void dma_finished( int n_channel ) { m_p_n_dmachannelcontrol[ n_channel ] &= ~( ( 1L << 0x18 ) | ( 1L << 0x1c ) ); if( ( m_n_dicr & ( 1 << ( 16 + n_channel ) ) ) != 0 ) { m_n_dicr |= 0x80000000 | ( 1 << ( 24 + n_channel ) ); psx_irq_set( 0x0008 ); verboselog( 2, "dma_finished( %d ) interrupt triggered\n", n_channel ); } else { verboselog( 2, "dma_finished( %d ) interrupt not enabled\n", n_channel ); } dma_timer( n_channel, 0xffffffff ); }
void psxrcnt_device::root_finished( void *ptr, int param ) { int n_counter = param; psx_root *root = &root_counter[ n_counter ]; verboselog( machine(), 2, "root_finished( %d ) %04x\n", n_counter, root_current( n_counter ) ); //if( ( root->n_mode & PSX_RC_COUNTTARGET ) != 0 ) { /* TODO: wrap should be handled differently as PSX_RC_COUNTTARGET & PSX_RC_IRQTARGET don't have to be the same. */ root->n_count = 0; root->n_start = gettotalcycles(); } if( ( root->n_mode & PSX_RC_REPEAT ) != 0 ) { root_timer_adjust( n_counter ); } if( ( root->n_mode & PSX_RC_IRQOVERFLOW ) != 0 || ( root->n_mode & PSX_RC_IRQTARGET ) != 0 ) { psx_irq_set( machine(), PSX_IRQ_ROOTCOUNTER0 << n_counter ); } }
static void scsi_irq(running_machine &machine) { psx_irq_set(machine, 0x400); }