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Diffstat (limited to 'src/devices/machine/smc91c9x.cpp')
-rw-r--r--src/devices/machine/smc91c9x.cpp239
1 files changed, 121 insertions, 118 deletions
diff --git a/src/devices/machine/smc91c9x.cpp b/src/devices/machine/smc91c9x.cpp
index 12fc62d0ffa..b925c8f0154 100644
--- a/src/devices/machine/smc91c9x.cpp
+++ b/src/devices/machine/smc91c9x.cpp
@@ -140,12 +140,13 @@ void smc91c9x_device::device_reset()
unsigned char i;
const unsigned char * mac;
- memset(m_reg, 0, sizeof(m_reg));
+ std::fill(m_reg, m_reg + sizeof(m_reg), 0);
- memset(m_rx, 0, sizeof(m_rx));
- memset(m_tx, 0, sizeof(m_tx));
+ std::fill(m_rx, m_rx + sizeof(m_rx), 0);
+ std::fill(m_tx, m_tx + sizeof(m_tx), 0);
+
+ std::fill(m_regmask, m_regmask + sizeof(m_regmask), 0);
- memset(m_regmask, 0, sizeof(m_regmask));
m_irq_state = 0;
m_alloc_count = 0;
rx_fifo_out = 0;
@@ -161,14 +162,14 @@ void smc91c9x_device::device_reset()
mac = (const unsigned char *)get_mac();
- if (LOG_ETHERNET)
+ if ( LOG_ETHERNET )
{
logerror("MAC : ");
- for(i=0;i<ETHERNET_ADDR_SIZE;i++)
+ for ( i = 0 ; i < ETHERNET_ADDR_SIZE ; i++ )
{
logerror("%.2X",mac[i]);
}
- logerror("\r\n");
+ logerror("\n");
}
set_promisc(true);
@@ -216,6 +217,7 @@ void smc91c9x_device::device_reset()
update_ethernet_irq();
}
+
DEFINE_DEVICE_TYPE(SMC91C94, smc91c94_device, "smc91c94", "SMC91C94 Ethernet Controller")
smc91c94_device::smc91c94_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
@@ -234,14 +236,14 @@ void smc91c9x_device::clear_tx_fifo()
{
tx_fifo_in = 0;
tx_fifo_out = 0;
- memset(m_tx, 0, sizeof(m_tx));
+ std::fill(m_tx, m_tx + sizeof(m_tx), 0);
}
void smc91c9x_device::clear_rx_fifo()
{
rx_fifo_in = 0;
rx_fifo_out = 0;
- memset(m_rx, 0, sizeof(m_rx));
+ std::fill(m_rx, m_rx + sizeof(m_rx), 0);
}
int smc91c9x_device::is_broadcast(uint8_t mac_address[])
@@ -255,7 +257,7 @@ int smc91c9x_device::is_broadcast(uint8_t mac_address[])
i++;
}
- if(i == 6)
+ if ( i == 6 )
return 1;
return 0;
@@ -270,8 +272,8 @@ int smc91c9x_device::ethernet_packet_is_for_me(const uint8_t mac_address[])
int i;
uint8_t local_address[ETHERNET_ADDR_SIZE];
- if (LOG_ETHERNET)
- logerror("\r\n");
+ if ( LOG_ETHERNET )
+ logerror("\n");
local_address[0] = (m_reg[EREG_IA0_1]>>0) & 0xFF;
local_address[1] = (m_reg[EREG_IA0_1]>>8) & 0xFF;
@@ -280,14 +282,14 @@ int smc91c9x_device::ethernet_packet_is_for_me(const uint8_t mac_address[])
local_address[4] = (m_reg[EREG_IA4_5]>>0) & 0xFF;
local_address[5] = (m_reg[EREG_IA4_5]>>8) & 0xFF;
- if (LOG_ETHERNET)
+ if ( LOG_ETHERNET )
{
- for(i=0;i<ETHERNET_ADDR_SIZE;i++)
+ for ( i = 0 ; i < ETHERNET_ADDR_SIZE ; i++ )
{
logerror("%.2X",local_address[i]);
}
logerror("=");
- for(i=0;i<ETHERNET_ADDR_SIZE;i++)
+ for ( i = 0 ; i < ETHERNET_ADDR_SIZE ; i++ )
{
logerror("%.2X",mac_address[i]);
}
@@ -297,20 +299,20 @@ int smc91c9x_device::ethernet_packet_is_for_me(const uint8_t mac_address[])
// skip Ethernet broadcast packets if RECV_BROAD is not set
if ( is_broadcast((uint8_t *)mac_address) )
{
- if (LOG_ETHERNET)
- logerror(" -- Broadcast rx\r\n");
+ if ( LOG_ETHERNET )
+ logerror(" -- Broadcast rx\n");
return 2;
}
if (memcmp(mac_address, local_address, ETHERNET_ADDR_SIZE) == 0)
{
- if (LOG_ETHERNET)
- logerror(" -- Address Match\r\n");
+ if ( LOG_ETHERNET )
+ logerror(" -- Address Match\n");
return 1;
}
- if (LOG_ETHERNET)
- logerror(" -- Not Matching\r\n");
+ if ( LOG_ETHERNET )
+ logerror(" -- Not Matching\n");
return 0;
}
@@ -324,33 +326,33 @@ void smc91c9x_device::recv_cb(uint8_t *data, int length)
uint8_t *packet;
int isforme,i,dst;
- if (LOG_ETHERNET)
- logerror("recv_cb : %d/0x%x\r\n",length,length);
+ if ( LOG_ETHERNET )
+ logerror("recv_cb : %d/0x%x\n",length,length);
isforme = ethernet_packet_is_for_me( data );
- if (isforme==1 && length >= ETHERNET_ADDR_SIZE && LOG_ETHERNET)
+ if ( isforme==1 && length >= ETHERNET_ADDR_SIZE && LOG_ETHERNET )
{
logerror("RX: ");
- for(i=0;i<ETHERNET_ADDR_SIZE;i++)
+ for ( i = 0 ; i < ETHERNET_ADDR_SIZE ; i++ )
{
logerror("%.2X",data[i]);
}
logerror(" ");
- for(i=0;i<length-ETHERNET_ADDR_SIZE;i++)
+ for ( i = 0 ; i < length-ETHERNET_ADDR_SIZE ; i++ )
{
logerror("%.2X",data[ETHERNET_ADDR_SIZE+i]);
}
- logerror(" - IsForMe %d - %d/0x%x bytes\r\n",isforme,length,length);
+ logerror(" - IsForMe %d - %d/0x%x bytes\n",isforme,length,length);
}
if ( (length < ETHERNET_ADDR_SIZE || !isforme) && !(m_reg[EREG_RCR] & 0x0100) )
{
- if (LOG_ETHERNET)
- logerror("\r\n");
+ if ( LOG_ETHERNET )
+ logerror("\n");
// skip packet
return;
}
@@ -359,11 +361,11 @@ void smc91c9x_device::recv_cb(uint8_t *data, int length)
/* compute the packet length */
- if( ( length < ( ETHER_BUFFER_SIZE - ( 2+2+2 ) ) ) )
+ if ( ( length < ( ETHER_BUFFER_SIZE - ( 2+2+2 ) ) ) )
{
packet = &m_rx[ ( rx_fifo_in & ( ETHER_RX_BUFFERS - 1 ) ) * ETHER_BUFFER_SIZE];
- memset(packet,0x00,ETHER_BUFFER_SIZE);
+ std::fill(packet, packet + ETHER_BUFFER_SIZE, 0);
dst = 0;
@@ -371,8 +373,9 @@ void smc91c9x_device::recv_cb(uint8_t *data, int length)
// Status word
packet[dst++] = 0x00;
+
// set the broadcast flag
- if (isforme==2)
+ if ( isforme == 2 )
packet[dst++] |= 0x40;
else
packet[dst++] = 0x00;
@@ -384,7 +387,7 @@ void smc91c9x_device::recv_cb(uint8_t *data, int length)
memcpy(&packet[dst], data, length );
dst += length;
- if( dst & 1 )
+ if ( dst & 1 )
{
// ODD Frame
packet[dst++] = 0x40 | 0x20; // Control
@@ -408,14 +411,14 @@ void smc91c9x_device::recv_cb(uint8_t *data, int length)
rx_fifo_in = (rx_fifo_in + 1) & ( ETHER_RX_BUFFERS - 1 );
}
else{
- if (LOG_ETHERNET)
+ if ( LOG_ETHERNET )
logerror("Rejected ! Fifo Full ?");
}
update_ethernet_irq();
- if (LOG_ETHERNET)
- logerror("\r\n");
+ if ( LOG_ETHERNET )
+ logerror("\n");
}
/***************************************************************************
@@ -433,7 +436,7 @@ void smc91c9x_device::update_ethernet_irq()
/* update the IRQ state */
m_irq_state = ((mask & state) != 0);
- if (!m_irq_handler.isnull()) {
+ if ( !m_irq_handler.isnull() ) {
m_irq_handler(m_irq_state ? ASSERT_LINE : CLEAR_LINE);
}
}
@@ -445,7 +448,7 @@ void smc91c9x_device::update_ethernet_irq()
void smc91c9x_device::update_stats()
{
- if (DISPLAY_STATS)
+ if ( DISPLAY_STATS )
popmessage("Sent:%d Rec'd:%d", m_sent, m_recd);
}
@@ -469,7 +472,7 @@ int smc91c9x_device::send_frame()
/* update the EPH register and stuff it in the first transmit word */
m_reg[EREG_EPH_STATUS] = 0x0001;
- if (is_broadcast)
+ if ( is_broadcast )
m_reg[EREG_EPH_STATUS] |= 0x0040;
tx_buffer[0] = m_reg[EREG_EPH_STATUS];
@@ -485,28 +488,28 @@ int smc91c9x_device::send_frame()
int buffer_len = ((tx_buffer[3] << 8) | tx_buffer[2]) & 0x7ff;
- if (LOG_ETHERNET)
+ if ( LOG_ETHERNET )
{
logerror("TX: ");
- for(i=4;i<4+ETHERNET_ADDR_SIZE;i++)
+ for ( i = 4 ; i < 4+ETHERNET_ADDR_SIZE ; i++ )
{
logerror("%.2X",tx_buffer[i]);
}
logerror(" ");
- for(i=0;i<buffer_len-(ETHERNET_ADDR_SIZE+4);i++)
+ for ( i = 0 ; i < buffer_len-(ETHERNET_ADDR_SIZE+4) ; i++ )
{
logerror("%.2X",tx_buffer[4+ETHERNET_ADDR_SIZE+i]);
}
- logerror("--- %d/0x%x bytes\r\n",buffer_len,buffer_len);
+ logerror("--- %d/0x%x bytes\n",buffer_len,buffer_len);
}
- if(buffer_len>4)
+ if ( buffer_len > 4 )
{
// odd or even sized frame ?
- if(tx_buffer[buffer_len-1] & 0x20)
+ if ( tx_buffer[buffer_len-1] & 0x20 )
buffer_len--;
else
buffer_len -= 2;
@@ -514,10 +517,10 @@ int smc91c9x_device::send_frame()
if ( !(m_reg[EREG_TCR] & 0x2002) )
{
// No loopback... Send the frame
- if (!send(&tx_buffer[4], buffer_len-4))
+ if ( !send(&tx_buffer[4], buffer_len-4) )
{
// FIXME: failed to send the Ethernet packet
- //logerror("failed to send Ethernet packet\r\n");
+ //logerror("failed to send Ethernet packet\n");
//LOG(this,("read_command_port(): !!! failed to send Ethernet packet"));
}
}
@@ -539,12 +542,12 @@ void smc91c9x_device::process_command(uint16_t data)
switch ((data >> 4) & 0xF)
{
case ECMD_NOP:
- if (LOG_ETHERNET)
+ if ( LOG_ETHERNET )
logerror(" NOP\n");
break;
case ECMD_ALLOCATE:
- if (LOG_ETHERNET)
+ if ( LOG_ETHERNET )
logerror(" ALLOCATE MEMORY FOR TX (%d)\n", (data & 7));
m_reg[EREG_PNR_ARR] &= ~0xff00;
m_reg[EREG_PNR_ARR] |= (m_alloc_count++ & 0x7F) << 8;
@@ -560,7 +563,7 @@ void smc91c9x_device::process_command(uint16_t data)
interrupts, resets packet FIFO pointers.
*/
- if (LOG_ETHERNET)
+ if ( LOG_ETHERNET )
logerror(" RESET MMU\n");
// Flush fifos.
clear_tx_fifo();
@@ -568,24 +571,24 @@ void smc91c9x_device::process_command(uint16_t data)
break;
case ECMD_REMOVE_TOPFRAME_TX:
- if (LOG_ETHERNET)
+ if ( LOG_ETHERNET )
logerror(" REMOVE FRAME FROM TX FIFO\n");
break;
case ECMD_REMOVE_TOPFRAME_RX:
- if (LOG_ETHERNET)
+ if ( LOG_ETHERNET )
logerror(" REMOVE FRAME FROM RX FIFO\n");
case ECMD_REMOVE_RELEASE_TOPFRAME_RX:
- if (LOG_ETHERNET)
+ if ( LOG_ETHERNET )
logerror(" REMOVE AND RELEASE FRAME FROM RX FIFO (RXI=%d RXO=%d)\n",rx_fifo_in & ( ETHER_RX_BUFFERS - 1 ),rx_fifo_out & ( ETHER_RX_BUFFERS - 1 ));
m_reg[EREG_INTERRUPT] &= ~EINT_RCV;
- if( (rx_fifo_in & ( ETHER_RX_BUFFERS - 1 ) ) != (rx_fifo_out & ( ETHER_RX_BUFFERS - 1 ) ) )
+ if ( (rx_fifo_in & ( ETHER_RX_BUFFERS - 1 ) ) != (rx_fifo_out & ( ETHER_RX_BUFFERS - 1 ) ) )
rx_fifo_out = ( (rx_fifo_out + 1) & ( ETHER_RX_BUFFERS - 1 ) );
- if( (rx_fifo_in & ( ETHER_RX_BUFFERS - 1 ) ) != (rx_fifo_out & ( ETHER_RX_BUFFERS - 1 ) ) )
+ if ( (rx_fifo_in & ( ETHER_RX_BUFFERS - 1 ) ) != (rx_fifo_out & ( ETHER_RX_BUFFERS - 1 ) ) )
{
m_reg[EREG_INTERRUPT] |= EINT_RCV;
m_reg[EREG_FIFO_PORTS] &= ~0x8000;
@@ -599,18 +602,18 @@ void smc91c9x_device::process_command(uint16_t data)
break;
case ECMD_RELEASE_PACKET:
- if (LOG_ETHERNET)
+ if ( LOG_ETHERNET )
logerror(" RELEASE SPECIFIC PACKET\n");
break;
case ECMD_ENQUEUE_PACKET:
- if (LOG_ETHERNET)
+ if ( LOG_ETHERNET )
logerror(" ENQUEUE TX PACKET\n");
- if (m_link_unconnected)
+ if ( m_link_unconnected )
{
// Set lost carrier
- if (m_reg[EREG_TCR] & 0x0400)
+ if ( m_reg[EREG_TCR] & 0x0400 )
{
m_reg[EREG_EPH_STATUS] |= 0x400;
// Clear Tx Enable on error
@@ -618,7 +621,7 @@ void smc91c9x_device::process_command(uint16_t data)
}
// Set signal quality error
- if (m_reg[EREG_TCR] & 0x1000)
+ if ( m_reg[EREG_TCR] & 0x1000 )
{
m_reg[EREG_EPH_STATUS] |= 0x20;
// Clear Tx Enable on error
@@ -636,7 +639,7 @@ void smc91c9x_device::process_command(uint16_t data)
}
else
{
- if (m_reg[EREG_TCR] & 0x0001) // TX EN ?
+ if ( m_reg[EREG_TCR] & 0x0001 ) // TX EN ?
{
send_frame();
}
@@ -647,7 +650,7 @@ void smc91c9x_device::process_command(uint16_t data)
break;
case ECMD_RESET_FIFOS:
- if (LOG_ETHERNET)
+ if ( LOG_ETHERNET )
logerror(" RESET TX FIFOS\n");
// Flush fifos.
clear_tx_fifo();
@@ -675,7 +678,7 @@ READ16_MEMBER( smc91c9x_device::read )
/* determine the effective register */
offset %= 8;
- if (offset != EREG_BANK)
+ if ( offset != EREG_BANK )
offset += 8 * (m_reg[EREG_BANK] & 7);
result = m_reg[offset];
@@ -688,7 +691,7 @@ READ16_MEMBER( smc91c9x_device::read )
break;
case EREG_PNR_ARR:
- if (ACCESSING_BITS_8_15)
+ if ( ACCESSING_BITS_8_15 )
{
m_reg[EREG_INTERRUPT] &= ~0x0008;
update_ethernet_irq();
@@ -701,7 +704,7 @@ READ16_MEMBER( smc91c9x_device::read )
uint8_t *buffer;
int addr = m_reg[EREG_POINTER] & 0x7ff;
- if(m_reg[EREG_POINTER] & 0x8000)
+ if ( m_reg[EREG_POINTER] & 0x8000 )
{
buffer = &m_rx[(rx_fifo_out & ( ETHER_RX_BUFFERS - 1 )) * ETHER_BUFFER_SIZE];
}
@@ -711,16 +714,16 @@ READ16_MEMBER( smc91c9x_device::read )
}
result = buffer[addr++];
- if (ACCESSING_BITS_8_15)
+ if ( ACCESSING_BITS_8_15 )
result |= buffer[addr++] << 8;
- if (m_reg[EREG_POINTER] & 0x4000)
+ if ( m_reg[EREG_POINTER] & 0x4000 )
m_reg[EREG_POINTER] = (m_reg[EREG_POINTER] & ~0x7ff) | (addr & 0x7ff);
break;
}
}
- if (LOG_ETHERNET && offset != EREG_BANK)
- logerror("%s:smc91c9x_r(%s) = %04X & %04X\n", (machine().describe_context()).c_str(), ethernet_regname[offset], result, mem_mask);
+ if ( LOG_ETHERNET && offset != EREG_BANK )
+ logerror("%s:smc91c9x_r(%s) = %04X & %04X\n", machine().describe_context(), ethernet_regname[offset], result, mem_mask);
return result;
}
@@ -733,13 +736,13 @@ WRITE16_MEMBER( smc91c9x_device::write )
{
/* determine the effective register */
offset %= 8;
- if (offset != EREG_BANK)
+ if ( offset != EREG_BANK )
offset += 8 * (m_reg[EREG_BANK] & 7);
/* update the data generically */
- if (LOG_ETHERNET && offset != 7 && offset < sizeof(m_reg))
- logerror("%s:smc91c9x_w(%s) = [%04X]<-%04X & (%04X & %04X)\n", (machine().describe_context()).c_str(), ethernet_regname[offset], offset, data, mem_mask , m_regmask[offset]);
+ if ( LOG_ETHERNET && offset != 7 && offset < sizeof(m_reg) )
+ logerror("%s:smc91c9x_w(%s) = [%04X]<-%04X & (%04X & %04X)\n", machine().describe_context(), ethernet_regname[offset], offset, data, mem_mask , m_regmask[offset]);
mem_mask &= m_regmask[offset];
COMBINE_DATA(&m_reg[offset]);
@@ -749,68 +752,68 @@ WRITE16_MEMBER( smc91c9x_device::write )
{
case EREG_TCR: /* transmit control register */
// Setting Tx Enable clears some status and interrupts
- if (data & 0x1) {
+ if ( data & 0x1 ) {
m_reg[EREG_EPH_STATUS] &= ~0x420;
m_reg[EREG_INTERRUPT] &= ~EINT_EPH;
update_ethernet_irq();
}
- if (LOG_ETHERNET)
+ if ( LOG_ETHERNET )
{
- if (data & 0x2000) logerror(" EPH LOOP\n");
- if (data & 0x1000) logerror(" STP SQET\n");
- if (data & 0x0800) logerror(" FDUPLX\n");
- if (data & 0x0400) logerror(" MON_CSN\n");
- if (data & 0x0100) logerror(" NOCRC\n");
- if (data & 0x0080) logerror(" PAD_EN\n");
- if (data & 0x0004) logerror(" FORCOL\n");
- if (data & 0x0002) logerror(" LOOP\n");
- if (data & 0x0001) logerror(" TXENA\n");
+ if ( data & 0x2000 ) logerror(" EPH LOOP\n");
+ if ( data & 0x1000 ) logerror(" STP SQET\n");
+ if ( data & 0x0800 ) logerror(" FDUPLX\n");
+ if ( data & 0x0400 ) logerror(" MON_CSN\n");
+ if ( data & 0x0100 ) logerror(" NOCRC\n");
+ if ( data & 0x0080 ) logerror(" PAD_EN\n");
+ if ( data & 0x0004 ) logerror(" FORCOL\n");
+ if ( data & 0x0002 ) logerror(" LOOP\n");
+ if ( data & 0x0001 ) logerror(" TXENA\n");
}
break;
case EREG_RCR: /* receive control register */
- if (data & 0x8000)
+ if ( data & 0x8000 )
{
clear_rx_fifo();
clear_tx_fifo();
}
- if (!(data & 0x0100))
+ if ( !(data & 0x0100) )
{
clear_rx_fifo();
}
- if (LOG_ETHERNET)
+ if ( LOG_ETHERNET )
{
- if (data & 0x8000) reset();
- if (data & 0x8000) logerror(" SOFT RST\n");
- if (data & 0x4000) logerror(" FILT_CAR\n");
- if (data & 0x0200) logerror(" STRIP CRC\n");
- if (data & 0x0100) logerror(" RXEN\n");
- if (data & 0x0004) logerror(" ALMUL\n");
- if (data & 0x0002) logerror(" PRMS\n");
- if (data & 0x0001) logerror(" RX_ABORT\n");
+ if ( data & 0x8000 ) reset();
+ if ( data & 0x8000 ) logerror(" SOFT RST\n");
+ if ( data & 0x4000 ) logerror(" FILT_CAR\n");
+ if ( data & 0x0200 ) logerror(" STRIP CRC\n");
+ if ( data & 0x0100 ) logerror(" RXEN\n");
+ if ( data & 0x0004 ) logerror(" ALMUL\n");
+ if ( data & 0x0002 ) logerror(" PRMS\n");
+ if ( data & 0x0001 ) logerror(" RX_ABORT\n");
}
break;
case EREG_CONFIG: /* configuration register */
- if (LOG_ETHERNET)
+ if ( LOG_ETHERNET )
{
- if (data & 0x1000) logerror(" NO WAIT\n");
- if (data & 0x0400) logerror(" FULL STEP\n");
- if (data & 0x0200) logerror(" SET SQLCH\n");
- if (data & 0x0100) logerror(" AUI SELECT\n");
- if (data & 0x0080) logerror(" 16 BIT\n");
- if (data & 0x0040) logerror(" DIS LINK\n");
- if (data & 0x0004) logerror(" INT SEL1\n");
- if (data & 0x0002) logerror(" INT SEL0\n");
+ if ( data & 0x1000 ) logerror(" NO WAIT\n");
+ if ( data & 0x0400 ) logerror(" FULL STEP\n");
+ if ( data & 0x0200 ) logerror(" SET SQLCH\n");
+ if ( data & 0x0100 ) logerror(" AUI SELECT\n");
+ if ( data & 0x0080 ) logerror(" 16 BIT\n");
+ if ( data & 0x0040 ) logerror(" DIS LINK\n");
+ if ( data & 0x0004 ) logerror(" INT SEL1\n");
+ if ( data & 0x0002 ) logerror(" INT SEL0\n");
}
break;
case EREG_BASE: /* base address register */
- if (LOG_ETHERNET)
+ if ( LOG_ETHERNET )
{
logerror(" base = $%04X\n", (data & 0xe000) | ((data & 0x1f00) >> 3));
logerror(" romsize = %d\n", ((data & 0xc0) >> 6));
@@ -819,17 +822,17 @@ WRITE16_MEMBER( smc91c9x_device::write )
break;
case EREG_CONTROL: /* control register */
- if (LOG_ETHERNET)
+ if ( LOG_ETHERNET )
{
- if (data & 0x4000) logerror(" RCV_BAD\n");
- if (data & 0x2000) logerror(" PWRDN\n");
- if (data & 0x0800) logerror(" AUTO RELEASE\n");
- if (data & 0x0080) logerror(" LE ENABLE\n");
- if (data & 0x0040) logerror(" CR ENABLE\n");
- if (data & 0x0020) logerror(" TE ENABLE\n");
- if (data & 0x0004) logerror(" EEPROM SELECT\n");
- if (data & 0x0002) logerror(" RELOAD\n");
- if (data & 0x0001) logerror(" STORE\n");
+ if ( data & 0x4000 ) logerror(" RCV_BAD\n");
+ if ( data & 0x2000 ) logerror(" PWRDN\n");
+ if ( data & 0x0800 ) logerror(" AUTO RELEASE\n");
+ if ( data & 0x0080 ) logerror(" LE ENABLE\n");
+ if ( data & 0x0040 ) logerror(" CR ENABLE\n");
+ if ( data & 0x0020 ) logerror(" TE ENABLE\n");
+ if ( data & 0x0004 ) logerror(" EEPROM SELECT\n");
+ if ( data & 0x0002 ) logerror(" RELOAD\n");
+ if ( data & 0x0001 ) logerror(" STORE\n");
}
break;
@@ -843,7 +846,7 @@ WRITE16_MEMBER( smc91c9x_device::write )
uint8_t *buffer;
int addr = m_reg[EREG_POINTER] & 0x7ff;
- if(m_reg[EREG_POINTER] & 0x8000)
+ if ( m_reg[EREG_POINTER] & 0x8000 )
{
buffer = &m_rx[(rx_fifo_out & ( ETHER_RX_BUFFERS - 1 )) * ETHER_BUFFER_SIZE];
}
@@ -853,9 +856,9 @@ WRITE16_MEMBER( smc91c9x_device::write )
}
buffer[addr++] = data;
- if (ACCESSING_BITS_8_15)
+ if ( ACCESSING_BITS_8_15 )
buffer[addr++] = data >> 8;
- if (m_reg[EREG_POINTER] & 0x4000)
+ if ( m_reg[EREG_POINTER] & 0x4000 )
m_reg[EREG_POINTER] = (m_reg[EREG_POINTER] & ~0x7ff) | (addr & 0x7ff);
break;
}
@@ -863,7 +866,7 @@ WRITE16_MEMBER( smc91c9x_device::write )
case EREG_INTERRUPT:
m_reg[EREG_INTERRUPT] &= ~(data & 0x56);
// Need to clear tx int here for vegas cartfury
- if (m_reg[EREG_FIFO_PORTS] & 0x0080)
+ if ( m_reg[EREG_FIFO_PORTS] & 0x0080 )
m_reg[EREG_INTERRUPT] &= ~EINT_TX;
update_ethernet_irq();
break;