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fix kbm3rd keyboard error(nw)

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This commit is contained in:
k2-git 2015-04-17 09:34:52 +09:00
parent a8dec7ae70
commit b7a5efe5b7
1 changed files with 64 additions and 57 deletions
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119
src/mame/machine/midikbd.c
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@ -12,66 +12,73 @@ midi_keyboard_device::midi_keyboard_device(const machine_config &mconfig, const
void midi_keyboard_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) void midi_keyboard_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{ {
const int keyboard_notes[24] = if(id)
{ {
0x3c, // C1 device_serial_interface::device_timer(timer, id, param, ptr);
0x3d, // C1#
0x3e, // D1
0x3f, // D1#
0x40, // E1
0x41, // F1
0x42, // F1#
0x43, // G1
0x44, // G1#
0x45, // A1
0x46, // A1#
0x47, // B1
0x48, // C2
0x49, // C2#
0x4a, // D2
0x4b, // D2#
0x4c, // E2
0x4d, // F2
0x4e, // F2#
0x4f, // G2
0x50, // G2#
0x51, // A2
0x52, // A2#
0x53, // B2
};
int i;
UINT32 kbstate = m_keyboard->read();
if(kbstate != m_keyboard_state)
{
for (i=0; i < 24; i++)
{
int kbnote = keyboard_notes[i];
if ((m_keyboard_state & (1 << i)) != 0 && (kbstate & (1 << i)) == 0)
{
// key was on, now off -> send Note Off message
push_tx(0x80);
push_tx(kbnote);
push_tx(0x7f);
}
else if ((m_keyboard_state & (1 << i)) == 0 && (kbstate & (1 << i)) != 0)
{
// key was off, now on -> send Note On message
push_tx(0x90);
push_tx(kbnote);
push_tx(0x7f);
}
}
} }
else else
// no messages, send Active Sense message instead {
push_tx(0xfe); const int keyboard_notes[24] =
{
0x3c, // C1
0x3d, // C1#
0x3e, // D1
0x3f, // D1#
0x40, // E1
0x41, // F1
0x42, // F1#
0x43, // G1
0x44, // G1#
0x45, // A1
0x46, // A1#
0x47, // B1
0x48, // C2
0x49, // C2#
0x4a, // D2
0x4b, // D2#
0x4c, // E2
0x4d, // F2
0x4e, // F2#
0x4f, // G2
0x50, // G2#
0x51, // A2
0x52, // A2#
0x53, // B2
};
m_keyboard_state = kbstate; int i;
if(is_transmit_register_empty())
tra_complete(); UINT32 kbstate = m_keyboard->read();
if(kbstate != m_keyboard_state)
{
for (i=0; i < 24; i++)
{
int kbnote = keyboard_notes[i];
if ((m_keyboard_state & (1 << i)) != 0 && (kbstate & (1 << i)) == 0)
{
// key was on, now off -> send Note Off message
push_tx(0x80);
push_tx(kbnote);
push_tx(0x7f);
}
else if ((m_keyboard_state & (1 << i)) == 0 && (kbstate & (1 << i)) != 0)
{
// key was off, now on -> send Note On message
push_tx(0x90);
push_tx(kbnote);
push_tx(0x7f);
}
}
}
else
// no messages, send Active Sense message instead
push_tx(0xfe);
m_keyboard_state = kbstate;
if(is_transmit_register_empty())
tra_complete();
}
} }
void midi_keyboard_device::device_start() void midi_keyboard_device::device_start()