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author AJR <ajrhacker@users.noreply.github.com>2019-01-26 01:01:26 -0500
committer AJR <ajrhacker@users.noreply.github.com>2019-01-26 01:03:23 -0500
commit35c6f44849dad89150d8f590e721ac34a08e17ea (patch)
treec3f47890a183b4f314d78179b68648d37ab3fc1a
parent7e3fbfca77958daea085f442c5efcecb0492cc74 (diff)
New skeleton ISA16 device: Joincom JC-1310 FDC [Tronix, minuszerodegrees.net]
-rw-r--r--scripts/src/bus.lua2
-rw-r--r--src/devices/bus/isa/isa_cards.cpp2
-rw-r--r--src/devices/bus/isa/jc1310.cpp55
-rw-r--r--src/devices/bus/isa/jc1310.h38
4 files changed, 97 insertions, 0 deletions
diff --git a/scripts/src/bus.lua b/scripts/src/bus.lua
index 9cf91fa25f3..5c18c8ba6a3 100644
--- a/scripts/src/bus.lua
+++ b/scripts/src/bus.lua
@@ -1192,6 +1192,8 @@ if (BUSES["ISA"]~=null) then
MAME_DIR .. "src/devices/bus/isa/hdc.h",
MAME_DIR .. "src/devices/bus/isa/ibm_mfc.cpp",
MAME_DIR .. "src/devices/bus/isa/ibm_mfc.h",
+ MAME_DIR .. "src/devices/bus/isa/jc1310.cpp",
+ MAME_DIR .. "src/devices/bus/isa/jc1310.h",
MAME_DIR .. "src/devices/bus/isa/mpu401.cpp",
MAME_DIR .. "src/devices/bus/isa/mpu401.h",
MAME_DIR .. "src/devices/bus/isa/sblaster.cpp",
diff --git a/src/devices/bus/isa/isa_cards.cpp b/src/devices/bus/isa/isa_cards.cpp
index fbbafc0bc69..5f214d3616c 100644
--- a/src/devices/bus/isa/isa_cards.cpp
+++ b/src/devices/bus/isa/isa_cards.cpp
@@ -36,6 +36,7 @@
#include "wd1007a.h"
#include "mcd.h"
#include "lbaenhancer.h"
+#include "jc1310.h"
// sound
#include "adlib.h"
@@ -168,4 +169,5 @@ void pc_isa16_cards(device_slot_interface &device)
device.option_add("mcd", ISA16_MCD);
device.option_add("sad8852", ISA16_SAD8852);
device.option_add("wd1007a", WD1007A);
+ device.option_add("jc1310", JC1310);
}
diff --git a/src/devices/bus/isa/jc1310.cpp b/src/devices/bus/isa/jc1310.cpp
new file mode 100644
index 00000000000..4f11ff2f6ee
--- /dev/null
+++ b/src/devices/bus/isa/jc1310.cpp
@@ -0,0 +1,55 @@
+// license:BSD-3-Clause
+// copyright-holders:AJR
+/***************************************************************************
+
+ Joincom Electronic JC-1310 MFM floppy disk controller
+
+***************************************************************************/
+
+#include "emu.h"
+#include "jc1310.h"
+
+#include "cpu/mcs51/mcs51.h"
+
+DEFINE_DEVICE_TYPE(JC1310, isa16_jc1310_device, "jc1310", "Joincom JC-1310 FDC")
+
+isa16_jc1310_device::isa16_jc1310_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
+ : device_t(mconfig, JC1310, tag, owner, clock)
+ , device_isa16_card_interface(mconfig, *this)
+ , m_fdc(*this, "fdc")
+{
+}
+
+void isa16_jc1310_device::device_start()
+{
+}
+
+void isa16_jc1310_device::prog_map(address_map &map)
+{
+ map(0x0000, 0x1fff).rom().region("mcu", 0);
+}
+
+void isa16_jc1310_device::ext_map(address_map &map)
+{
+ map(0xc000, 0xc7ff).ram(); // CXK5816PN-10L
+}
+
+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::prog_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(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_jc1310_device::device_rom_region() const
+{
+ return ROM_NAME(jc1310);
+}
diff --git a/src/devices/bus/isa/jc1310.h b/src/devices/bus/isa/jc1310.h
new file mode 100644
index 00000000000..2ddd1c6a232
--- /dev/null
+++ b/src/devices/bus/isa/jc1310.h
@@ -0,0 +1,38 @@
+// license:BSD-3-Clause
+// copyright-holders:AJR
+/***************************************************************************
+
+ Joincom Electronic JC-1310 MFM floppy disk controller
+
+***************************************************************************/
+
+#ifndef MAME_BUS_ISA_JC1310_H
+#define MAME_BUS_ISA_JC1310_H
+
+#pragma once
+
+#include "isa.h"
+#include "machine/upd765.h"
+
+class isa16_jc1310_device : public device_t, public device_isa16_card_interface
+{
+public:
+ isa16_jc1310_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
+
+ static constexpr feature_type unemulated_features() { return feature::DISK; }
+
+protected:
+ virtual void device_add_mconfig(machine_config &config) override;
+ virtual const tiny_rom_entry *device_rom_region() const override;
+ virtual void device_start() override;
+
+private:
+ void prog_map(address_map &map);
+ void ext_map(address_map &map);
+
+ required_device<wd37c65c_device> m_fdc;
+};
+
+DECLARE_DEVICE_TYPE(JC1310, isa16_jc1310_device)
+
+#endif // MAME_BUS_ISA_JC1310_FDC_H