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bbc: fdc callbacks on connected devices only (nw)

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This commit is contained in:
Nigel Barnes 2016-02-05 14:46:53 +00:00
parent 9a28da4f73
commit 11ee4b5c70
1 changed files with 16 additions and 4 deletions
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20
src/mame/machine/bbc.cpp
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@ -1426,14 +1426,26 @@ WRITE_LINE_MEMBER(bbc_state::write_acia_clock)
WRITE_LINE_MEMBER(bbc_state::motor_w)
{
m_i8271->subdevice<floppy_connector>("0")->get_device()->mon_w(!state);
m_i8271->subdevice<floppy_connector>("1")->get_device()->mon_w(!state);
for (int i=0; i != 2; i++) {
char devname[1];
sprintf(devname, "%d", i);
floppy_connector *con = m_i8271->subdevice<floppy_connector>(devname);
if (con) {
con->get_device()->mon_w(!state);
}
}
}
WRITE_LINE_MEMBER(bbc_state::side_w)
{
m_i8271->subdevice<floppy_connector>("0")->get_device()->ss_w(state);
m_i8271->subdevice<floppy_connector>("1")->get_device()->ss_w(state);
for (int i=0; i != 2; i++) {
char devname[1];
sprintf(devname, "%d", i);
floppy_connector *con = m_i8271->subdevice<floppy_connector>(devname);
if (con) {
con->get_device()->ss_w(state);
}
}
}