diff options
Diffstat (limited to 'src/devices/imagedev/mfmhd.cpp')
-rw-r--r-- | src/devices/imagedev/mfmhd.cpp | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/src/devices/imagedev/mfmhd.cpp b/src/devices/imagedev/mfmhd.cpp index a90cf75ea54..61eabb12217 100644 --- a/src/devices/imagedev/mfmhd.cpp +++ b/src/devices/imagedev/mfmhd.cpp @@ -366,7 +366,7 @@ void mfm_harddisk_device::device_start() m_current_cylinder = m_landing_zone; // Park position m_spinup_timer->adjust(attotime::from_msec(m_spinupms)); - m_cache = global_alloc(mfmhd_trackimage_cache(machine())); + m_cache = std::make_unique<mfmhd_trackimage_cache>(machine()); // In 5 second periods, check whether the cache has dirty lines m_cache_timer->adjust(attotime::from_msec(5000), 0, attotime::from_msec(5000)); @@ -411,7 +411,7 @@ void mfm_harddisk_device::device_reset() void mfm_harddisk_device::device_stop() { - if (m_cache!=nullptr) global_free(m_cache); + m_cache.reset(); } /* @@ -1010,9 +1010,8 @@ mfmhd_trackimage_cache::~mfmhd_trackimage_cache() while (current != nullptr) { - global_free_array(current->encdata); mfmhd_trackimage* currenttmp = current->next; - global_free(current); + delete current; current = currenttmp; } } @@ -1025,7 +1024,7 @@ void mfmhd_trackimage_cache::write_back_one() { if (current->dirty) { - m_mfmhd->write_track(current->encdata, current->cylinder, current->head); + m_mfmhd->write_track(current->encdata.get(), current->cylinder, current->head); current->dirty = false; break; } @@ -1045,7 +1044,7 @@ void mfmhd_trackimage_cache::cleanup() if (TRACE_CACHE) m_machine.logerror("[%s:cache] MFM HD cache: evict line cylinder=%d head=%d\n", m_mfmhd->tag(), current->cylinder, current->head); if (current->dirty) { - m_mfmhd->write_track(current->encdata, current->cylinder, current->head); + m_mfmhd->write_track(current->encdata.get(), current->cylinder, current->head); current->dirty = false; } mfmhd_trackimage* currenttmp = current->next; @@ -1087,11 +1086,11 @@ void mfmhd_trackimage_cache::init(mfm_harddisk_device* mfmhd, int tracksize, int { if (TRACE_DETAIL) m_machine.logerror("[%s:cache] MFM HD allocate cache slot\n", mfmhd->tag()); previous = current; - current = global_alloc(mfmhd_trackimage); - current->encdata = global_alloc_array(uint16_t, tracksize); + current = new mfmhd_trackimage; + current->encdata = std::make_unique<uint16_t []>(tracksize); // Load the first tracks into the slots - state = m_mfmhd->load_track(current->encdata, cylinder, head); + state = m_mfmhd->load_track(current->encdata.get(), cylinder, head); if (state != CHDERR_NONE) throw emu_fatalerror("Cannot load (c=%d,h=%d) from hard disk", cylinder, head); current->dirty = false; @@ -1148,7 +1147,7 @@ uint16_t* mfmhd_trackimage_cache::get_trackimage(int cylinder, int head) current->next = m_tracks; // put the previous head into the next field m_tracks = current; // set this line as new head } - return current->encdata; + return current->encdata.get(); } else { @@ -1168,11 +1167,11 @@ uint16_t* mfmhd_trackimage_cache::get_trackimage(int cylinder, int head) if (current->dirty) { - m_mfmhd->write_track(current->encdata, current->cylinder, current->head); + m_mfmhd->write_track(current->encdata.get(), current->cylinder, current->head); current->dirty = false; } - state = m_mfmhd->load_track(current->encdata, cylinder, head); + state = m_mfmhd->load_track(current->encdata.get(), cylinder, head); current->dirty = false; current->cylinder = cylinder; |