diff options
author | 2013-01-11 07:32:46 +0000 | |
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committer | 2013-01-11 07:32:46 +0000 | |
commit | 0e19f641d3186cdbf51f8ca857e2b07ab95779c2 (patch) | |
tree | 234109de1123b13f217494af4b3f8efad346d5cc /src/emu/machine/tms9902.c | |
parent | 111157ca09a9ff60fe4a9ba49173c315e94314fa (diff) |
Cleanups and version bumpmame0148
Diffstat (limited to 'src/emu/machine/tms9902.c')
-rw-r--r-- | src/emu/machine/tms9902.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/src/emu/machine/tms9902.c b/src/emu/machine/tms9902.c index 653afc190dd..a0175d094fe 100644 --- a/src/emu/machine/tms9902.c +++ b/src/emu/machine/tms9902.c @@ -268,14 +268,14 @@ void tms9902_device::device_timer(emu_timer &timer, device_timer_id id, int para void tms9902_device::reload_interval_timer() { if (m_TMR) - { /* reset clock interval */ + { /* reset clock interval */ m_dectimer->adjust( attotime::from_double((double) m_TMR / (m_clock_rate / ((m_CLK4M) ? 4. : 3.) / 64.)), 0, attotime::from_double((double) m_TMR / (m_clock_rate / ((m_CLK4M) ? 4. : 3.) / 64.))); } else - { /* clock interval == 0 -> no timer */ + { /* clock interval == 0 -> no timer */ m_dectimer->enable(0); } } @@ -519,23 +519,23 @@ void tms9902_device::reset_uart() if (VERBOSE>1) LOG("TMS9902: resetting\n"); /* disable all interrupts */ - m_DSCENB = false; // Data Set Change Interrupt Enable - m_TIMENB = false; // Timer Interrupt Enable - m_XBIENB = false; // Transmit Buffer Interrupt Enable - m_RIENB = false; // Read Buffer Interrupt Enable + m_DSCENB = false; // Data Set Change Interrupt Enable + m_TIMENB = false; // Timer Interrupt Enable + m_XBIENB = false; // Transmit Buffer Interrupt Enable + m_RIENB = false; // Read Buffer Interrupt Enable /* initialize transmitter */ - m_XBRE = true; // Transmit Buffer Register Empty - m_XSRE = true; // Transmit Shift Register Empty + m_XBRE = true; // Transmit Buffer Register Empty + m_XSRE = true; // Transmit Shift Register Empty /* initialize receiver */ - m_RBRL = false; // Read Buffer Register Loaded + m_RBRL = false; // Read Buffer Register Loaded /* clear RTS */ - m_RTSON = false; // Request-to-send on (flag) - m_RTSout = true; // Note we are doing this to ensure the state is sent to the interface + m_RTSON = false; // Request-to-send on (flag) + m_RTSout = true; // Note we are doing this to ensure the state is sent to the interface set_rts(CLEAR_LINE); - m_RTSout = false; // what we actually want + m_RTSout = false; // what we actually want /* set all register load flags to 1 */ m_LDCTRL = true; @@ -564,7 +564,7 @@ void tms9902_device::reset_uart() */ WRITE8_MEMBER( tms9902_device::cruwrite ) { - data &= 1; /* clear extra bits */ + data &= 1; /* clear extra bits */ offset &= 0x1F; if (VERBOSE>5) LOG("TMS9902: Setting bit %d = %02x\n", offset, data); @@ -574,7 +574,7 @@ WRITE8_MEMBER( tms9902_device::cruwrite ) UINT16 mask = (1 << offset); if (m_LDCTRL) - { // Control Register mode. Values written to bits 0-7 are copied + { // Control Register mode. Values written to bits 0-7 are copied // into the control register. switch (offset) { @@ -615,7 +615,7 @@ WRITE8_MEMBER( tms9902_device::cruwrite ) } } else if (m_LDIR) - { // Interval Register mode. Values written to bits 0-7 are copied + { // Interval Register mode. Values written to bits 0-7 are copied // into the interval register. if (offset <= 7) { @@ -632,7 +632,7 @@ WRITE8_MEMBER( tms9902_device::cruwrite ) else if (m_LRDR || m_LXDR) { if (m_LRDR) - { // Receive rate register mode. Values written to bits 0-10 are copied + { // Receive rate register mode. Values written to bits 0-10 are copied // into the receive rate register. if (offset < 10) { @@ -663,14 +663,14 @@ WRITE8_MEMBER( tms9902_device::cruwrite ) } } else - { // LDCTRL=LDIR=LRDR=LXRD=0: Transmit buffer register mode. Values + { // LDCTRL=LDIR=LRDR=LXRD=0: Transmit buffer register mode. Values // written to bits 0-7 are transferred into the transmit buffer register. if (offset <= 7) { set_bits8(&m_XBR, mask, (data!=0)); if (offset == 7) - { /* transmit */ + { /* transmit */ m_XBRE = false; // Spec: When the transmitter is active, the contents of the Transmit // Buffer Register are transferred to the Transmit Shift Register @@ -834,4 +834,3 @@ void tms9902_device::device_start() } const device_type TMS9902 = &device_creator<tms9902_device>; - |