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ceres: hd image fixes

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This commit is contained in:
Olivier Galibert 2023-05-18 22:31:19 +02:00
parent cd85730b98
commit 829cf9afe4
1 changed files with 6 additions and 3 deletions
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9
src/mame/ceres/ceres.cpp
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@ -100,7 +100,7 @@ protected:
required_device<wd2797_device> m_fdc;
optional_device_array<floppy_image_device, 4> m_fdd;
optional_device_array<harddisk_image_device, 3> m_hdd;
required_device_array<harddisk_image_device, 3> m_hdd;
required_device<screen_device> m_screen;
required_shared_ptr<u32> m_vram;
@ -191,6 +191,9 @@ void ceres1_state::wfc_command(u8 command)
m_wfc_status &= ~WFC_S_ERR;
m_wfc_error = 0;
if (((m_wfc_sdh >> 3) & 3) == 3)
return;
harddisk_image_device *hdf = m_hdd[(m_wfc_sdh >> 3) & 3];
switch (command >> 4)
@ -201,14 +204,14 @@ void ceres1_state::wfc_command(u8 command)
case 2:
LOG("read sector drive %d chs %d,%d,%d count %d\n",
(m_wfc_sdh >> 3) & 3, m_wfc_cylinder & 0x3ff, (m_wfc_sdh >> 0) & 7, m_wfc_sector, m_wfc_count);
if (hdf)
if (hdf->exists())
hdf->read(get_lbasector(hdf), m_wfc_sram);
m_wfc_offset = 0;
break;
case 3:
LOG("write sector drive %d chs %d,%d,%d count %d\n",
(m_wfc_sdh >> 3) & 3, m_wfc_cylinder & 0x3ff, (m_wfc_sdh >> 0) & 7, m_wfc_sector, m_wfc_count);
if (hdf)
if (hdf->exists())
hdf->write(get_lbasector(hdf), m_wfc_sram);
m_wfc_offset = 0;
break;