diff options
Diffstat (limited to 'src/devices/machine/diablo_hd.cpp')
-rw-r--r-- | src/devices/machine/diablo_hd.cpp | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/src/devices/machine/diablo_hd.cpp b/src/devices/machine/diablo_hd.cpp index 36c57cbd0d7..938173a945b 100644 --- a/src/devices/machine/diablo_hd.cpp +++ b/src/devices/machine/diablo_hd.cpp @@ -93,7 +93,7 @@ diablo_hd_device::diablo_hd_device(const machine_config &mconfig, const char *ta m_head(-1), m_sector(-1), m_page(-1), - m_bits(nullptr), + m_bits(), m_rdfirst(-1), m_rdlast(-1), m_wrfirst(-1), @@ -434,7 +434,7 @@ uint32_t* diablo_hd_device::expand_sector() return nullptr; /* already expanded this sector? */ if (m_bits[m_page]) - return m_bits[m_page]; + return m_bits[m_page].get(); /* allocate a sector buffer */ if (!m_cache[m_page]) { @@ -444,7 +444,8 @@ uint32_t* diablo_hd_device::expand_sector() diablo_sector_t *s = reinterpret_cast<diablo_sector_t *>(m_cache[m_page].get()); /* allocate a bits image */ - uint32_t *bits = auto_alloc_array_clear(machine(), uint32_t, 400); + m_bits[m_page] = make_unique_clear<uint32_t[]>(400); + uint32_t* bits = m_bits[m_page].get(); if (m_diablo31) { /* write sync bit after (MFROBL-MRPAL) words - 1 bit */ @@ -483,7 +484,6 @@ uint32_t* diablo_hd_device::expand_sector() /* fill MWPAL words of clock and 0 data bits */ dst = expand_zeroes(bits, dst, MWPAL); } - m_bits[m_page] = bits; LOG_DRIVE(0,"[DHD%u] CHS:%03d/%d/%02d #%5d bits\n", m_unit, m_cylinder, m_head, m_sector, dst); if (DIABLO_DEBUG) @@ -722,7 +722,7 @@ void diablo_hd_device::squeeze_sector() LOG_DRIVE(0,"[DHD%u] no bits\n", m_unit); return; } - uint32_t *bits = m_bits[m_page]; + uint32_t *bits = m_bits[m_page].get(); // pointer to sector buffer s = reinterpret_cast<diablo_sector_t *>(m_cache[m_page].get()); @@ -767,8 +767,7 @@ void diablo_hd_device::squeeze_sector() if (cksum_header || cksum_label || cksum_data) { LOG_DRIVE(0,"[DHD%u] cksum check - header:%06o label:%06o data:%06o\n", m_unit, cksum_header, cksum_label, cksum_data); } - auto_free(machine(), m_bits[m_page]); - m_bits[m_page] = nullptr; + m_bits[m_page].reset(); if (m_disk) { if (!hard_disk_write(m_disk, m_page, m_cache[m_page].get())) { @@ -1328,13 +1327,7 @@ void diablo_hd_device::device_reset() if (m_cache[page]) m_cache[page] = nullptr; // free previous bits cache - if (m_bits) { - for (int page = 0; page < m_pages; page++) - if (m_bits[page]) - auto_free(machine(), m_bits[page]); - auto_free(machine(), m_bits); - m_bits = nullptr; - } + m_bits.reset(); m_handle = m_image->get_chd_file(); m_diablo31 = true; // FIXME: get from m_handle meta data? m_disk = m_image->get_hard_disk_file(); @@ -1395,7 +1388,7 @@ void diablo_hd_device::device_reset() if (!m_handle) return; // for units with a CHD assigned to them start the timer - m_bits = auto_alloc_array_clear(machine(), uint32_t*, m_pages); + m_bits = std::make_unique<std::unique_ptr<uint32_t[]>[]>(m_pages); timer_set(m_sector_time - m_sector_mark_0_time, 1, 0); read_sector(); } |