diff --git a/src/mame/machine/victor9k_fdc.cpp b/src/mame/machine/victor9k_fdc.cpp index 61bd336b47e..6b7ec9db758 100644 --- a/src/mame/machine/victor9k_fdc.cpp +++ b/src/mame/machine/victor9k_fdc.cpp @@ -226,8 +226,8 @@ victor_9000_fdc_t::victor_9000_fdc_t(const machine_config &mconfig, const char * m_via4(*this, M6522_4_TAG), m_via5(*this, M6522_5_TAG), m_via6(*this, M6522_6_TAG), - m_floppy0(*this, I8048_TAG":0:525qd"), - m_floppy1(*this, I8048_TAG":1:525qd"), + m_floppy0(*this, I8048_TAG":0"), + m_floppy1(*this, I8048_TAG":1"), m_gcr_rom(*this, "gcr"), m_da(0), m_da0(0), @@ -321,11 +321,17 @@ void victor_9000_fdc_t::device_reset() m_via6->reset(); // set floppy callbacks - m_floppy0->setup_load_cb(floppy_image_device::load_cb(FUNC(victor_9000_fdc_t::load0_cb), this)); - m_floppy0->setup_unload_cb(floppy_image_device::unload_cb(FUNC(victor_9000_fdc_t::unload0_cb), this)); + if (m_floppy0->get_device()) + { + m_floppy0->get_device()->setup_load_cb(floppy_image_device::load_cb(FUNC(victor_9000_fdc_t::load0_cb), this)); + m_floppy0->get_device()->setup_unload_cb(floppy_image_device::unload_cb(FUNC(victor_9000_fdc_t::unload0_cb), this)); + } - m_floppy1->setup_load_cb(floppy_image_device::load_cb(FUNC(victor_9000_fdc_t::load1_cb), this)); - m_floppy1->setup_unload_cb(floppy_image_device::unload_cb(FUNC(victor_9000_fdc_t::unload1_cb), this)); + if (m_floppy1->get_device()) + { + m_floppy1->get_device()->setup_load_cb(floppy_image_device::load_cb(FUNC(victor_9000_fdc_t::load1_cb), this)); + m_floppy1->get_device()->setup_unload_cb(floppy_image_device::unload_cb(FUNC(victor_9000_fdc_t::unload1_cb), this)); + } } @@ -491,16 +497,16 @@ WRITE8_MEMBER( victor_9000_fdc_t::floppy_p2_w ) m_start0 = start0; m_stop0 = stop0; m_sel0 = sel0; - //update_spindle_motor(m_floppy0, t_tach0, m_start0, m_stop0, m_sel0, m_da0); + //update_spindle_motor(m_floppy0->get_device(), t_tach0, m_start0, m_stop0, m_sel0, m_da0); m_start1 = start1; m_stop1 = stop1; m_sel1 = sel1; - //update_spindle_motor(m_floppy1, t_tach1, m_start1, m_stop1, m_sel1, m_da1); + //update_spindle_motor(m_floppy1->get_device(), t_tach1, m_start1, m_stop1, m_sel1, m_da1); checkpoint(); - if (!m_floppy0->mon_r() || !m_floppy1->mon_r()) { + if ((m_floppy0->get_device() && !m_floppy0->get_device()->mon_r()) || (m_floppy1->get_device() && !m_floppy1->get_device()->mon_r())) { if(cur_live.state == IDLE) { live_start(); } @@ -610,8 +616,8 @@ WRITE8_MEMBER( victor_9000_fdc_t::da_w ) { live_sync(); m_da = data; - update_spindle_motor(m_floppy0, t_tach0, m_start0, m_stop0, m_sel0, m_da0); - update_spindle_motor(m_floppy1, t_tach1, m_start1, m_stop1, m_sel1, m_da1); + if (m_floppy0->get_device()) update_spindle_motor(m_floppy0->get_device(), t_tach0, m_start0, m_stop0, m_sel0, m_da0); + if (m_floppy1->get_device()) update_spindle_motor(m_floppy1->get_device(), t_tach1, m_start1, m_stop1, m_sel1, m_da1); checkpoint(); live_run(); } @@ -657,8 +663,11 @@ WRITE8_MEMBER( victor_9000_fdc_t::via4_pa_w ) m_l0ms = data & 0x0f; { // HACK to bypass SCP - m_floppy0->mon_w((m_l0ms == 0xf) ? 1 : 0); - m_floppy0->set_rpm(victor9k_format::get_rpm(m_side, m_floppy0->get_cyl())); + if (m_floppy0->get_device()) + { + m_floppy0->get_device()->mon_w((m_l0ms == 0xf) ? 1 : 0); + m_floppy0->get_device()->set_rpm(victor9k_format::get_rpm(m_side, m_floppy0->get_device()->get_cyl())); + } m_rdy0 = (m_l0ms == 0xf) ? 0 : 1; m_via5->write_ca2(m_rdy0); } @@ -670,7 +679,7 @@ WRITE8_MEMBER( victor_9000_fdc_t::via4_pa_w ) if (m_st0 != st0) { live_sync(); - update_stepper_motor(m_floppy0, m_stp0, st0, m_st0); + if (m_floppy0->get_device()) update_stepper_motor(m_floppy0->get_device(), m_stp0, st0, m_st0); m_st0 = st0; checkpoint(); live_run(); @@ -717,8 +726,11 @@ WRITE8_MEMBER( victor_9000_fdc_t::via4_pb_w ) m_l1ms = data & 0x0f; { // HACK to bypass SCP - m_floppy1->mon_w((m_l1ms == 0xf) ? 1 : 0); - m_floppy1->set_rpm(victor9k_format::get_rpm(m_side, m_floppy1->get_cyl())); + if (m_floppy1->get_device()) + { + m_floppy1->get_device()->mon_w((m_l1ms == 0xf) ? 1 : 0); + m_floppy1->get_device()->set_rpm(victor9k_format::get_rpm(m_side, m_floppy1->get_device()->get_cyl())); + } m_rdy1 = (m_l1ms == 0xf) ? 0 : 1; m_via5->write_cb2(m_rdy1); } @@ -730,7 +742,7 @@ WRITE8_MEMBER( victor_9000_fdc_t::via4_pb_w ) if (m_st1 != st1) { live_sync(); - update_stepper_motor(m_floppy1, m_stp1, st1, m_st1); + if (m_floppy1->get_device()) update_stepper_motor(m_floppy1->get_device(), m_stp1, st1, m_st1); m_st1 = st1; checkpoint(); live_run(); @@ -830,18 +842,18 @@ READ8_MEMBER( victor_9000_fdc_t::via6_pa_r ) */ - if (LOG_VIA) logerror("%s %s TRK0D0 %u TRK0D1 %u SYNC %u\n", machine().time().as_string(), machine().describe_context(), m_floppy0->trk00_r(), m_floppy1->trk00_r(), checkpoint_live.sync); + if (LOG_VIA) logerror("%s %s TRK0D0 %u TRK0D1 %u SYNC %u\n", machine().time().as_string(), machine().describe_context(), m_floppy0->get_device() ? m_floppy0->get_device()->trk00_r() : 0, m_floppy1->get_device() ? m_floppy1->get_device()->trk00_r() : 0, checkpoint_live.sync); UINT8 data = 0; // track 0 drive A sense - data |= m_floppy0->trk00_r() << 1; + data |= (m_floppy0->get_device() ? m_floppy0->get_device()->trk00_r() : 0) << 1; // track 0 drive B sense - data |= m_floppy1->trk00_r() << 3; + data |= (m_floppy1->get_device() ? m_floppy1->get_device()->trk00_r() : 0) << 3; // write protect sense - data |= (m_drive ? m_floppy1->wpt_r() : m_floppy0->wpt_r()) << 6; + data |= (m_drive ? (m_floppy1->get_device() ? m_floppy1->get_device()->wpt_r() : 0) : (m_floppy0->get_device() ? m_floppy0->get_device()->wpt_r() : 0)) << 6; // disk sync detect data |= checkpoint_live.sync << 7; @@ -888,8 +900,8 @@ WRITE8_MEMBER( victor_9000_fdc_t::via6_pa_w ) m_side = side; cur_live.side = side; - m_floppy0->ss_w(side); - m_floppy1->ss_w(side); + if (m_floppy0->get_device()) m_floppy0->get_device()->ss_w(side); + if (m_floppy1->get_device()) m_floppy1->get_device()->ss_w(side); m_drive = drive; cur_live.drive = drive; @@ -927,10 +939,10 @@ READ8_MEMBER( victor_9000_fdc_t::via6_pb_r ) data |= m_rdy1 << 1; // door B sense - data |= (m_floppy1->exists() ? 0 : 1) << 3; + data |= ((m_floppy1->get_device() && m_floppy1->get_device()->exists()) ? 0 : 1) << 3; // door A sense - data |= (m_floppy0->exists() ? 0 : 1) << 4; + data |= ((m_floppy0->get_device() && m_floppy0->get_device()->exists()) ? 0 : 1) << 4; // single/double sided jumper //data |= 0x20; @@ -977,10 +989,10 @@ WRITE8_MEMBER( victor_9000_fdc_t::via6_pb_w ) live_sync(); m_stp0 = stp0; - update_stepper_motor(m_floppy0, m_stp0, m_st0, m_st0); + if (m_floppy0->get_device()) update_stepper_motor(m_floppy0->get_device(), m_stp0, m_st0, m_st0); m_stp1 = stp1; - update_stepper_motor(m_floppy1, m_stp1, m_st1, m_st1); + if (m_floppy1->get_device()) update_stepper_motor(m_floppy1->get_device(), m_stp1, m_st1, m_st1); if (LOG_VIA) logerror("%s %s STP0 %u STP1 %u\n", machine().time().as_string(), machine().describe_context(), stp0, stp1); @@ -1045,7 +1057,7 @@ WRITE8_MEMBER( victor_9000_fdc_t::cs7_w ) floppy_image_device* victor_9000_fdc_t::get_floppy() { - return m_drive ? m_floppy1 : m_floppy0; + return m_drive ? m_floppy1->get_device() : m_floppy0->get_device(); } void victor_9000_fdc_t::live_start() diff --git a/src/mame/machine/victor9k_fdc.h b/src/mame/machine/victor9k_fdc.h index 60935760748..9fae7c1e812 100644 --- a/src/mame/machine/victor9k_fdc.h +++ b/src/mame/machine/victor9k_fdc.h @@ -159,8 +159,8 @@ private: required_device m_via4; required_device m_via5; required_device m_via6; - required_device m_floppy0; - required_device m_floppy1; + required_device m_floppy0; + required_device m_floppy1; required_memory_region m_gcr_rom; void update_stepper_motor(floppy_image_device *floppy, int stp, int old_st, int st);