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bbc_opus8272: Connected TC strobe, device is now working.

Browse Source 
bbc_opus2791: Added DDOS 3.16.
bbc_opus2793: Added DDOS 3.36.
This commit is contained in:
Nigel Barnes 2018-01-11 14:55:32 +00:00
parent 4bc02fe9f9
commit 92667567d2
2 changed files with 19 additions and 20 deletions
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36
src/devices/bus/bbc/fdc/opus.cpp
View File

@ -56,18 +56,22 @@ ROM_END
ROM_START( opus2791 )
ROM_REGION(0x4000, "dfs_rom", 0)
ROM_DEFAULT_BIOS("ddos315")
ROM_DEFAULT_BIOS("ddos316")
ROM_SYSTEM_BIOS(0, "ddos315", "Opus DDOS 3.15")
ROMX_LOAD("opus-ddos315.rom", 0x0000, 0x4000, CRC(5f06701c) SHA1(9e250dc7ddcde35b19e8f29f2cfe95a79f46d473), ROM_BIOS(1))
ROM_SYSTEM_BIOS(1, "edos04", "Opus EDOS 0.4")
ROMX_LOAD("opus-edos04.rom", 0x0000, 0x4000, CRC(1d8a3860) SHA1(05f461464707b4ca24636c9e726af561f227ccdb), ROM_BIOS(2))
ROM_SYSTEM_BIOS(1, "ddos316", "Opus DDOS 3.16")
ROMX_LOAD("opus-ddos316.rom", 0x0000, 0x4000, CRC(268ebc0d) SHA1(e608f6e40a5579147cc631f351aae275fdabec5b), ROM_BIOS(2))
ROM_SYSTEM_BIOS(2, "edos04", "Opus EDOS 0.4")
ROMX_LOAD("opus-edos04.rom", 0x0000, 0x4000, CRC(1d8a3860) SHA1(05f461464707b4ca24636c9e726af561f227ccdb), ROM_BIOS(3))
ROM_END
ROM_START( opus2793 )
ROM_REGION(0x4000, "dfs_rom", 0)
ROM_DEFAULT_BIOS("ddos335")
ROM_DEFAULT_BIOS("ddos336")
ROM_SYSTEM_BIOS(0, "ddos335", "Opus DDOS 3.35")
ROMX_LOAD("opus-ddos335.rom", 0x0000, 0x4000, CRC(e33167fb) SHA1(42fbc9932db2087708da41cb1ffa94358683cf7a), ROM_BIOS(1))
ROM_SYSTEM_BIOS(1, "ddos336", "Opus DDOS 3.36")
ROMX_LOAD("opus-ddos336.rom", 0x0000, 0x4000, CRC(2f400f69) SHA1(a6a57bb907d6b9bd351029fb0471a3a9c343da24), ROM_BIOS(2))
ROM_END
ROM_START( opus1770 )
@ -87,7 +91,6 @@ ROM_END
MACHINE_CONFIG_MEMBER( bbc_opus8272_device::device_add_mconfig )
MCFG_I8272A_ADD("i8272", true)
MCFG_UPD765_INTRQ_CALLBACK(WRITELINE(bbc_opus8272_device, fdc_intrq_w))
MCFG_UPD765_HDL_CALLBACK(WRITELINE(bbc_opus8272_device, motor_w))
MCFG_FLOPPY_DRIVE_ADD("i8272:0", bbc_floppies_525, "525qd", bbc_opusfdc_device::floppy_formats)
MCFG_FLOPPY_DRIVE_SOUND(true)
MCFG_FLOPPY_DRIVE_ADD("i8272:1", bbc_floppies_525, "525qd", bbc_opusfdc_device::floppy_formats)
@ -240,24 +243,29 @@ READ8_MEMBER(bbc_opus8272_device::fdc_r)
switch (offset)
{
case 0x02:
data = 0x01;
m_fdc->tc_w(true);
m_fdc->tc_w(false);
break;
case 0x04:
case 0x06:
if (m_floppy0->get_device()) m_floppy0->get_device()->mon_w(1);
if (m_floppy1->get_device()) m_floppy1->get_device()->mon_w(1);
case 0x04:
data = m_fdc->msr_r(space, 0);
break;
case 0x05:
if (m_floppy0->get_device()) m_floppy0->get_device()->mon_w(0);
if (m_floppy1->get_device()) m_floppy1->get_device()->mon_w(0);
case 0x07:
data = m_fdc->fifo_r(space, 0);
break;
}
logerror("Read %04x -> %02x\n", offset | 0xfe80, data);
return data;
}
WRITE8_MEMBER(bbc_opus8272_device::fdc_w)
{
logerror("Write %04x <- %02x\n", offset | 0xfe80, data);
floppy_image_device *floppy = nullptr;
switch (offset)
@ -269,23 +277,17 @@ WRITE8_MEMBER(bbc_opus8272_device::fdc_w)
case 1: floppy = m_floppy0->get_device(); break;
}
m_fdc->set_floppy(floppy);
break;
case 0x05:
if (m_floppy0->get_device()) m_floppy0->get_device()->mon_w(0);
if (m_floppy1->get_device()) m_floppy1->get_device()->mon_w(0);
break;
case 0x05:
case 0x07:
m_fdc->fifo_w(space, 0, data);
break;
}
}
WRITE_LINE_MEMBER(bbc_opus8272_device::motor_w)
{
if (m_floppy0->get_device()) m_floppy0->get_device()->mon_w(!state);
if (m_floppy1->get_device()) m_floppy1->get_device()->mon_w(!state);
}
WRITE_LINE_MEMBER(bbc_opus8272_device::fdc_intrq_w)
{
m_slot->intrq_w(state);

3
src/devices/bus/bbc/fdc/opus.h
View File

@ -25,8 +25,6 @@ class bbc_opus8272_device :
{
public:
static constexpr feature_type imperfect_features() { return feature::DISK; }
// construction/destruction
bbc_opus8272_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
@ -43,7 +41,6 @@ private:
DECLARE_READ8_MEMBER(fdc_r);
DECLARE_WRITE8_MEMBER(fdc_w);
DECLARE_WRITE_LINE_MEMBER(fdc_intrq_w);
DECLARE_WRITE_LINE_MEMBER(motor_w);
required_memory_region m_dfs_rom;
required_device<i8272a_device> m_fdc;