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tms9902: Make timer interrupt work; add save state (nw)

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This commit is contained in:
AJR 2018-10-12 20:38:29 -04:00
parent 61267824dc
commit d1e3e46eeb
1 changed files with 44 additions and 0 deletions
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44
src/devices/machine/tms9902.cpp
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@ -264,6 +264,8 @@ void tms9902_device::device_timer(emu_timer &timer, device_timer_id id, int para
// reaches 0.
case DECTIMER:
m_TIMERR = m_TIMELP;
m_TIMELP = true;
field_interrupts();
break;
// Callback for the autonomous operations of the chip. This is normally
@ -865,6 +867,48 @@ void tms9902_device::device_start()
m_dectimer = timer_alloc(DECTIMER);
m_recvtimer = timer_alloc(RECVTIMER);
m_sendtimer = timer_alloc(SENDTIMER);
save_item(NAME(m_LDCTRL));
save_item(NAME(m_LDIR));
save_item(NAME(m_LRDR));
save_item(NAME(m_LXDR));
save_item(NAME(m_TSTMD));
save_item(NAME(m_RTSON));
save_item(NAME(m_BRKON));
save_item(NAME(m_BRKout));
save_item(NAME(m_XBR));
save_item(NAME(m_XSR));
save_item(NAME(m_RBR));
save_item(NAME(m_DSCENB));
save_item(NAME(m_RIENB));
save_item(NAME(m_XBIENB));
save_item(NAME(m_TIMENB));
save_item(NAME(m_RDR));
save_item(NAME(m_RDV8));
save_item(NAME(m_XDR));
save_item(NAME(m_XDV8));
save_item(NAME(m_INT));
save_item(NAME(m_DSCH));
save_item(NAME(m_CTSin));
save_item(NAME(m_DSRin));
save_item(NAME(m_RTSout));
save_item(NAME(m_TIMELP));
save_item(NAME(m_TIMERR));
save_item(NAME(m_XSRE));
save_item(NAME(m_XBRE));
save_item(NAME(m_RBRL));
save_item(NAME(m_RIN));
save_item(NAME(m_RSBD));
save_item(NAME(m_RFBD));
save_item(NAME(m_RFER));
save_item(NAME(m_ROVER));
save_item(NAME(m_RPER));
save_item(NAME(m_RCL));
save_item(NAME(m_ODDP));
save_item(NAME(m_PENB));
save_item(NAME(m_STOPB));
save_item(NAME(m_CLK4M));
save_item(NAME(m_TMR));
}
DEFINE_DEVICE_TYPE(TMS9902, tms9902_device, "tms9902", "TMS9902 ACC")