diff options
Diffstat (limited to 'src/mess/machine/isa_sblaster.c')
-rw-r--r-- | src/mess/machine/isa_sblaster.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/src/mess/machine/isa_sblaster.c b/src/mess/machine/isa_sblaster.c index fb57be4d1e9..485721275ed 100644 --- a/src/mess/machine/isa_sblaster.c +++ b/src/mess/machine/isa_sblaster.c @@ -44,7 +44,7 @@ static const int m_cmd_fifo_length[256] = -1, -1, -1, -1, 1, 3, -1, -1, -1, -1, -1, -1, -1, -1, 2, 1, /* 0x */ 2, -1, -1, -1, 3, -1, 3, 3, -1, -1, -1, -1, 1, -1, -1, 1, /* 1x */ -1, -1, -1, -1, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* 2x */ - 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, -1, -1, -1, -1, -1, -1, /* 3x */ + 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, -1, -1, -1, -1, -1, -1, /* 3x */ 2, 3, 3, -1, -1, -1, -1, -1, 3, -1, -1, -1, -1, -1, -1, -1, /* 4x */ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* 5x */ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* 6x */ @@ -86,7 +86,7 @@ SLOT_INTERFACE_END static const serial_port_interface midiout_intf = { - DEVCB_NULL // midi out ports don't transmit inward + DEVCB_NULL // midi out ports don't transmit inward }; static MACHINE_CONFIG_FRAGMENT( sblaster1_0_config ) @@ -336,7 +336,7 @@ READ8_MEMBER(sb_device::dsp_rbuf_status_r) // printf("Clear IRQ5\n"); irq_w(0, IRQ_DMA8); // reading this port ACKs the card's IRQ, 8-bit dma only? - // in either SB-MIDI mode, bit 7 indicates if a character is available + // in either SB-MIDI mode, bit 7 indicates if a character is available // to read. if (m_uart_midi || m_onebyte_midi) { @@ -364,7 +364,7 @@ READ8_MEMBER(sb_device::dsp_wbuf_status_r) { if (m_tx_waiting >= MIDI_RING_SIZE) { - return 0x80; + return 0x80; } return 0x00; @@ -453,11 +453,11 @@ void sb_device::process_fifo(UINT8 cmd) break; case 0x36: - case 0x37: // Enter UART mode + case 0x37: // Enter UART mode printf("timestamp MIDI mode not supported, contact MESSDEV!\n"); break; - case 0x38: // single-byte MIDI send + case 0x38: // single-byte MIDI send m_onebyte_midi = true; break; @@ -707,7 +707,7 @@ void sb_device::process_fifo(UINT8 cmd) WRITE8_MEMBER(sb_device::dsp_cmd_w) { -// printf("%02x to DSP command @ %x\n", data, offset); +// printf("%02x to DSP command @ %x\n", data, offset); if(offset) return; @@ -715,7 +715,7 @@ WRITE8_MEMBER(sb_device::dsp_cmd_w) if (m_uart_midi || m_onebyte_midi) { xmit_char(data); - m_onebyte_midi = false; // clear onebyte (if this is uart, that's harmless) + m_onebyte_midi = false; // clear onebyte (if this is uart, that's harmless) return; } @@ -802,7 +802,7 @@ READ8_MEMBER( sb16_device::mpu401_r ) } if (m_rx_waiting == 0) { - res |= 0x80; // rx empty + res |= 0x80; // rx empty } } @@ -1604,7 +1604,7 @@ void sb_device::rcv_complete() // Rx completed receiving byte } if (m_uart_irq) { - irq_w(1, IRQ_DMA8); + irq_w(1, IRQ_DMA8); } } } @@ -1630,7 +1630,7 @@ void sb16_device::rcv_complete() // Rx completed receiving byte if (m_uart_irq) { - irq_w(1, IRQ_DMA8); + irq_w(1, IRQ_DMA8); } if (m_mpu_midi) @@ -1642,7 +1642,7 @@ void sb16_device::rcv_complete() // Rx completed receiving byte void sb_device::tra_complete() // Tx completed sending byte { -// printf("Tx complete\n"); +// printf("Tx complete\n"); // is there more waiting to send? if (m_tx_waiting) { @@ -1662,12 +1662,12 @@ void sb_device::tra_complete() // Tx completed sending byte void sb_device::tra_callback() // Tx send bit { int bit = transmit_register_get_data_bit(); - m_mdout->tx(bit); + m_mdout->tx(bit); } void sb_device::xmit_char(UINT8 data) { -// printf("SB: xmit %02x\n", data); +// printf("SB: xmit %02x\n", data); // if tx is busy it'll pick this up automatically when it completes if (!m_tx_busy) @@ -1686,4 +1686,3 @@ void sb_device::xmit_char(UINT8 data) m_tx_waiting++; } } - |