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Diffstat (limited to 'src/devices/bus/isa/p1_hdc.c')
-rw-r--r--src/devices/bus/isa/p1_hdc.c146
1 files changed, 146 insertions, 0 deletions
diff --git a/src/devices/bus/isa/p1_hdc.c b/src/devices/bus/isa/p1_hdc.c
new file mode 100644
index 00000000000..eb8d68524eb
--- /dev/null
+++ b/src/devices/bus/isa/p1_hdc.c
@@ -0,0 +1,146 @@
+// license:BSD-3-Clause
+// copyright-holders:Sergey Svishchev
+/**********************************************************************
+
+ Poisk-1 HDC device (model B942)
+
+**********************************************************************/
+
+#include "p1_hdc.h"
+
+
+//**************************************************************************
+// MACROS / CONSTANTS
+//**************************************************************************
+
+#define VERBOSE_DBG 1
+
+#define DBG_LOG(N,M,A) \
+ do { \
+ if(VERBOSE_DBG>=N) \
+ { \
+ if( M ) \
+ logerror("%11.6f: %-24s",machine().time().as_double(),(char*)M ); \
+ logerror A; \
+ } \
+ } while (0)
+
+#define KM1809VG7_TAG "d17"
+
+
+//**************************************************************************
+// DEVICE DEFINITIONS
+//**************************************************************************
+
+const device_type P1_HDC = &device_creator<p1_hdc_device>;
+
+static MACHINE_CONFIG_FRAGMENT( hdc_b942 )
+ MCFG_DEVICE_ADD(KM1809VG7_TAG, WD2010, 5000000) // XXX clock?
+ MCFG_WD2010_IN_DRDY_CB(VCC)
+ MCFG_WD2010_IN_INDEX_CB(VCC)
+ MCFG_WD2010_IN_WF_CB(VCC)
+ MCFG_WD2010_IN_TK000_CB(VCC)
+ MCFG_WD2010_IN_SC_CB(VCC)
+
+ MCFG_HARDDISK_ADD("hard0")
+ MCFG_HARDDISK_ADD("hard1")
+MACHINE_CONFIG_END
+
+
+//-------------------------------------------------
+// ROM( p1_hdc )
+//-------------------------------------------------
+
+ROM_START( p1_hdc )
+ ROM_REGION( 0x0800, "p1_hdc", 0 )
+ ROM_DEFAULT_BIOS("v17")
+ ROM_SYSTEM_BIOS(0, "v11", "ver 1.1") // (c) S. Kovalenko, 1990
+ ROMX_LOAD( "b_hd_v11.rf2", 0x00000, 0x0800, CRC(a19c39b2) SHA1(57faa56b320abf801fedbed578cf97d253e5b777), ROM_BIOS(1))
+ ROM_SYSTEM_BIOS(1, "v12", "ver 1.2") // (c) S. Kovalenko, 1991
+ ROMX_LOAD( "p_hdd_nm.bin", 0x00000, 0x0800, CRC(d5f8e4cc) SHA1(5b533642df30958539715f87a7f25b0d66dd0861), ROM_BIOS(2))
+ ROM_SYSTEM_BIOS(2, "v14", "ver 1.4") // (c) `.lesnyh. , 1992
+ ROMX_LOAD( "b942_5mb.bin", 0x00000, 0x0800, CRC(a3cfa240) SHA1(0b0aa1ce839a957153bfbbe70310480ca9fe21b6), ROM_BIOS(3))
+ ROM_SYSTEM_BIOS(3, "v17", "ver 1.7") // (c) S. Kovalenko, 1992
+ ROMX_LOAD( "b942_v17.rom", 0x00000, 0x0800, CRC(869672e3) SHA1(5cf2ae0ec1fa3edb3fe882c805da0bbc3ac21792), ROM_BIOS(4))
+ROM_END
+
+
+//-------------------------------------------------
+// machine_config_additions - device-specific
+// machine configurations
+//-------------------------------------------------
+
+machine_config_constructor p1_hdc_device::device_mconfig_additions() const
+{
+ return MACHINE_CONFIG_NAME( hdc_b942 );
+}
+
+
+//-------------------------------------------------
+// rom_region - device-specific ROM region
+//-------------------------------------------------
+
+const rom_entry *p1_hdc_device::device_rom_region() const
+{
+ return ROM_NAME( p1_hdc );
+}
+
+
+//**************************************************************************
+// LIVE DEVICE
+//**************************************************************************
+
+
+READ8_MEMBER(p1_hdc_device::p1_HDC_r)
+{
+ UINT8 data = 0x00;
+
+ switch (offset >> 8) {
+ case 8: data = m_hdc->read(space, offset & 255);
+ }
+ DBG_LOG(1,"hdc",("R $%04x == $%02x\n", offset, data));
+
+ return data;
+}
+
+WRITE8_MEMBER(p1_hdc_device::p1_HDC_w)
+{
+ DBG_LOG(1,"hdc",("W $%04x <- $%02x\n", offset, data));
+ switch (offset >> 8) {
+ case 8: m_hdc->write(space, offset & 255, data, 0);
+ }
+}
+
+//-------------------------------------------------
+// p1_hdc_device - constructor
+//-------------------------------------------------
+
+p1_hdc_device::p1_hdc_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
+ device_t(mconfig, P1_HDC, "Poisk-1 MFM disk B942", tag, owner, clock, "p1_hdc", __FILE__),
+ device_isa8_card_interface( mconfig, *this ),
+ m_hdc(*this, KM1809VG7_TAG)
+{
+}
+
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void p1_hdc_device::device_start()
+{
+ set_isa_device();
+ m_isa->install_rom(this, 0xe2000, 0xe27ff, 0, 0, "XXX", "p1_hdc");
+ m_isa->install_memory(0xd0000, 0xd0fff, 0, 0,
+ READ8_DELEGATE(p1_hdc_device, p1_HDC_r),
+ WRITE8_DELEGATE(p1_hdc_device, p1_HDC_w) );
+}
+
+
+//-------------------------------------------------
+// device_reset - device-specific reset
+//-------------------------------------------------
+
+void p1_hdc_device::device_reset()
+{
+}