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-rw-r--r--src/devices/bus/isa/cl_sh260.cpp93
1 files changed, 93 insertions, 0 deletions
diff --git a/src/devices/bus/isa/cl_sh260.cpp b/src/devices/bus/isa/cl_sh260.cpp
new file mode 100644
index 00000000000..f8fb39249f5
--- /dev/null
+++ b/src/devices/bus/isa/cl_sh260.cpp
@@ -0,0 +1,93 @@
+// license:BSD-3-Clause
+// copyright-holders:AJR
+/***************************************************************************
+
+ ISA 16-bit disk controllers based on the Cirrus Logic CL-SH260-15PC-D
+ * Everex EV-346
+ * Joincom Electronic JC-1310
+
+***************************************************************************/
+
+#include "emu.h"
+#include "cl_sh260.h"
+
+#include "cpu/mcs51/mcs51.h"
+
+DEFINE_DEVICE_TYPE(EV346, isa16_ev346_device, "ev346", "Everex EV-346 disk controller")
+DEFINE_DEVICE_TYPE(JC1310, isa16_jc1310_device, "jc1310", "Joincom JC-1310 disk controller")
+
+isa16_cl_sh260_device::isa16_cl_sh260_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock)
+ : device_t(mconfig, type, tag, owner, clock)
+ , device_isa16_card_interface(mconfig, *this)
+ , m_fdc(*this, "fdc")
+{
+}
+
+isa16_ev346_device::isa16_ev346_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
+ : isa16_cl_sh260_device(mconfig, EV346, tag, owner, clock)
+{
+}
+
+isa16_jc1310_device::isa16_jc1310_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
+ : isa16_cl_sh260_device(mconfig, JC1310, tag, owner, clock)
+{
+}
+
+void isa16_cl_sh260_device::device_start()
+{
+}
+
+void isa16_cl_sh260_device::i8031_map(address_map &map)
+{
+ map(0x0000, 0x1fff).rom().region("mcu", 0);
+}
+
+void isa16_ev346_device::ext_map(address_map &map)
+{
+ map.global_mask(0xff);
+ map(0x00, 0xff).noprw(); // CL-SH260 interface
+}
+
+void isa16_jc1310_device::ext_map(address_map &map)
+{
+ map(0xc000, 0xc0ff).noprw(); // CL-SH260 interface
+}
+
+void isa16_ev346_device::device_add_mconfig(machine_config &config)
+{
+ i8031_device &mcu(I8031(config, "mcu", 12_MHz_XTAL)); // SCN8031HCCN40
+ mcu.set_addrmap(AS_PROGRAM, &isa16_ev346_device::i8031_map);
+ mcu.set_addrmap(AS_IO, &isa16_ev346_device::ext_map);
+
+ DP8473(config, m_fdc, 24_MHz_XTAL);
+}
+
+void isa16_jc1310_device::device_add_mconfig(machine_config &config)
+{
+ i8031_device &mcu(I8031(config, "mcu", 10_MHz_XTAL)); // P8031AH
+ mcu.set_addrmap(AS_PROGRAM, &isa16_jc1310_device::i8031_map);
+ mcu.set_addrmap(AS_IO, &isa16_jc1310_device::ext_map);
+
+ WD37C65C(config, m_fdc, 16_MHz_XTAL); // WD37C65B-PL
+ //m_fdc->set_clock2(9.6_MHz_XTAL);
+}
+
+ROM_START(ev346)
+ ROM_REGION(0x2000, "mcu", 0)
+ ROM_LOAD("everex_ev346_vers_3.2.bin", 0x0000, 0x2000, CRC(49b10ca7) SHA1(ef31b62f5ac38db7cacfc4d30e203a4cc1414913))
+ROM_END
+
+ROM_START(jc1310)
+ ROM_REGION(0x2000, "mcu", 0) // "(C) COPYRIGHT JOINCOM ELECTRONIC CORP. 9/16/1988 JC1310"
+ ROM_LOAD("jc-1310 - apr-c 89.u3", 0x0000, 0x2000, CRC(e044f5e1) SHA1(5a32d2001bb1a489657f9488136b5d621f803703)) // TMS 2764-20JL
+ROM_END
+
+const tiny_rom_entry *isa16_ev346_device::device_rom_region() const
+{
+ return ROM_NAME(ev346);
+}
+
+const tiny_rom_entry *isa16_jc1310_device::device_rom_region() const
+{
+ return ROM_NAME(jc1310);
+}