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Netlist code: fixed an issue with 7493 and other minor fixes

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This commit is contained in:
Couriersud 2013-10-22 21:01:26 +00:00
parent fca447fa7f
commit 92fe6738fc
4 changed files with 22 additions and 21 deletions
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18
src/emu/machine/net_lib.c
View File

@ -83,7 +83,7 @@ NETLIB_CONSTRUCTOR(netdev_clock)
register_param("FREQ", m_freq, 7159000.0 * 5);
m_inc = netlist_time::from_hz(m_freq.Value()*2);
register_link_internal(m_feedback, m_Q);
register_link_internal(m_feedback, m_Q, net_input_t::INP_STATE_ACTIVE);
}
@ -223,7 +223,7 @@ NETLIB_CONSTRUCTOR(nicNE555N_MSTABLE)
register_param("VL", m_VL, 0.0 *5.0);
m_THRESHOLD_OUT.set_netdev(this);
register_link_internal(m_THRESHOLD, m_THRESHOLD_OUT);
register_link_internal(m_THRESHOLD, m_THRESHOLD_OUT, net_input_t::INP_STATE_ACTIVE);
m_Q.initial(5.0 * 0.4);
m_last = false;
@ -471,7 +471,7 @@ NETLIB_UPDATE(nic7450)
INLINE void nic7474_newstate(const UINT8 state, ttl_output_t &Q, ttl_output_t &QQ)
{
const netlist_time delay[2] = { NLTIME_FROM_NS(25), NLTIME_FROM_NS(40) };
static const netlist_time delay[2] = { NLTIME_FROM_NS(25), NLTIME_FROM_NS(40) };
//printf("%s %d %d %d\n", "7474", state, Q.Q(), QQ.Q());
Q.setTo(state, delay[state]);
QQ.setTo(!state, delay[!state]);
@ -638,14 +638,14 @@ NETLIB_CONSTRUCTOR(nic7493)
register_output(D, "QD", D.m_Q);
//B.register_link_internal(B.m_I, A.m_Q);
register_link_internal(C, C.m_I, B.m_Q);
register_link_internal(D, D.m_I, C.m_Q);
register_link_internal(C, C.m_I, B.m_Q, net_input_t::INP_STATE_HL);
register_link_internal(D, D.m_I, C.m_Q, net_input_t::INP_STATE_HL);
}
NETLIB_UPDATE(nic7493ff)
{
//if INP_LAST(m_I) && !INP(m_I))
if (m_reset == 0)
m_Q.setTo(!m_Q.new_Q(), NLTIME_FROM_NS(18));
}
@ -656,10 +656,9 @@ NETLIB_UPDATE(nic7493)
if (r)
{
//printf("%s reset\n", name());
A.m_reset = B.m_reset = C.m_reset = D.m_reset = 1;
A.m_I.inactivate();
B.m_I.inactivate();
C.m_I.inactivate();
D.m_I.inactivate();
A.m_Q.setTo(0, NLTIME_FROM_NS(40));
B.m_Q.setTo(0, NLTIME_FROM_NS(40));
C.m_Q.setTo(0, NLTIME_FROM_NS(40));
@ -667,10 +666,9 @@ NETLIB_UPDATE(nic7493)
}
else
{
A.m_reset = B.m_reset = C.m_reset = D.m_reset = 0;
A.m_I.activate_hl();
B.m_I.activate_hl();
C.m_I.activate_hl();
D.m_I.activate_hl();
//printf("%s enable\n", name());
}
}

2
src/emu/machine/net_lib.h
View File

@ -387,6 +387,8 @@ public:
NETLIB_SUBDEVICE(nic7493ff,
ttl_input_t m_I;
ttl_output_t m_Q;
UINT8 m_reset;
);
#if !USE_OLD7493

14
src/emu/machine/netlist.c
View File

@ -489,14 +489,14 @@ ATTR_HOT ATTR_ALIGN void netlist_base_t::process_list(INT32 &atime)
m_mainclock->update();
mainclock_Q.update_devs();
}
const queue_t::entry_t &e = m_queue.pop();
update_time(e.time(), atime);
e.object().
e.object().update_devs();
update_devs();
} else {
update_time(mainclock_Q.time(), atime);
@ -853,17 +853,17 @@ void net_device_t::register_input(const char *name, net_input_t &inp, net_input_
register_input(*this, name, inp, type);
}
void net_device_t::register_link_internal(net_core_device_t &dev, net_input_t &in, net_output_t &out)
void net_device_t::register_link_internal(net_core_device_t &dev, net_input_t &in, net_output_t &out, net_input_t::net_input_state aState)
{
in.set_output(GETINPPTR(out));
in.init(&dev);
in.init(&dev, aState);
//if (in.state() != net_input_t::INP_STATE_PASSIVE)
out.register_con(in);
}
void net_device_t::register_link_internal(net_input_t &in, net_output_t &out)
void net_device_t::register_link_internal(net_input_t &in, net_output_t &out, net_input_t::net_input_state aState)
{
register_link_internal(*this, in, out);
register_link_internal(*this, in, out, aState);
}
void net_device_t::register_param(net_core_device_t &dev, const char *name, net_param_t &param, double initialVal)
@ -932,6 +932,7 @@ ATTR_HOT ATTR_ALIGN inline void net_output_t::update_dev(const net_input_t &inp,
ATTR_HOT ATTR_ALIGN inline void net_output_t::update_devs()
{
assert(m_num_cons != 0);
const UINT8 masks[4] = { 1, 5, 3, 1 };
@ -960,6 +961,7 @@ ATTR_HOT ATTR_ALIGN inline void net_output_t::update_devs()
}
m_last_Q = m_Q;
}
ATTR_COLD void net_output_t::register_con(net_input_t &input)

9
src/emu/machine/netlist.h
View File

@ -588,16 +588,15 @@ protected:
double m_Q_analog;
double m_new_Q_analog;
netlist_base_t *m_netlist;
int m_num_cons;
net_input_t *m_cons[48];
net_core_device_t *m_netdev;
double m_low_V;
double m_high_V;
net_core_device_t *m_netdev;
netlist_base_t *m_netlist;
};
class logic_output_t : public net_output_t
@ -723,8 +722,8 @@ public:
ATTR_COLD void register_input(const char *name, net_input_t &in, net_input_t::net_input_state state = net_input_t::INP_STATE_ACTIVE);
ATTR_COLD void register_input(net_core_device_t &dev, const char *name, net_input_t &in, net_input_t::net_input_state state = net_input_t::INP_STATE_ACTIVE);
ATTR_COLD void register_link_internal(net_input_t &in, net_output_t &out);
ATTR_COLD void register_link_internal(net_core_device_t &dev, net_input_t &in, net_output_t &out);
ATTR_COLD void register_link_internal(net_input_t &in, net_output_t &out, net_input_t::net_input_state aState);
ATTR_COLD void register_link_internal(net_core_device_t &dev, net_input_t &in, net_output_t &out, net_input_t::net_input_state aState);
net_list_t<const char *, 20> m_inputs;