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Diffstat (limited to 'src/devices/bus/vme/sys68k_cpu1.h')
-rw-r--r--src/devices/bus/vme/sys68k_cpu1.h97
1 files changed, 97 insertions, 0 deletions
diff --git a/src/devices/bus/vme/sys68k_cpu1.h b/src/devices/bus/vme/sys68k_cpu1.h
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+++ b/src/devices/bus/vme/sys68k_cpu1.h
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+// license:BSD-3-Clause
+// copyright-holders:Joakim Larsson Edstrom
+
+#ifndef MAME_BUS_VME_SYS68K_CPU1_H
+#define MAME_BUS_VME_SYS68K_CPU1_H
+
+#pragma once
+
+#include "bus/vme/vme.h"
+
+#include "machine/mm58167.h"
+#include "machine/68230pit.h"
+#include "machine/mc14411.h"
+#include "machine/6850acia.h"
+#include "bus/centronics/ctronics.h"
+#include "bus/generic/carts.h"
+#include "bus/generic/slot.h"
+
+class vme_sys68k_cpu1_card_device
+ : public device_t
+ , public device_vme_card_interface
+{
+public:
+ vme_sys68k_cpu1_card_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock);
+
+protected:
+ virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD;
+ virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
+ virtual ioport_constructor device_input_ports() const override ATTR_COLD;
+ virtual void device_start() override ATTR_COLD;
+ virtual void device_reset() override ATTR_COLD;
+
+private:
+ void fccpu1_eprom_sockets(machine_config &config);
+
+ uint16_t vme_a24_r();
+ void vme_a24_w(uint16_t data);
+ uint16_t vme_a16_r();
+ void vme_a16_w(uint16_t data);
+
+ // Clocks
+ void write_acia_clocks(int id, int state);
+ void write_f1_clock(int state) { write_acia_clocks(mc14411_device::TIMER_F1, state); }
+ void write_f3_clock(int state) { write_acia_clocks(mc14411_device::TIMER_F3, state); }
+ void write_f5_clock(int state) { write_acia_clocks(mc14411_device::TIMER_F5, state); }
+ void write_f7_clock(int state) { write_acia_clocks(mc14411_device::TIMER_F7, state); }
+ void write_f8_clock(int state) { write_acia_clocks(mc14411_device::TIMER_F8, state); }
+ void write_f9_clock(int state) { write_acia_clocks(mc14411_device::TIMER_F9, state); }
+ void write_f11_clock(int state) { write_acia_clocks(mc14411_device::TIMER_F11, state); }
+ void write_f13_clock(int state) { write_acia_clocks(mc14411_device::TIMER_F13, state); }
+ void write_f15_clock(int state) { write_acia_clocks(mc14411_device::TIMER_F15, state); }
+
+ // Centronics printer interface
+ void centronics_ack_w(int state);
+ void centronics_busy_w(int state);
+ void centronics_perror_w(int state);
+ void centronics_select_w(int state);
+
+ // User EPROM/SRAM slot(s)
+ std::pair<std::error_condition, std::string> force68k_load_cart(device_image_interface &image, generic_slot_device *slot);
+ DECLARE_DEVICE_IMAGE_LOAD_MEMBER(exp1_load) { return force68k_load_cart(image, m_cart); }
+ uint16_t read16_rom(offs_t offset);
+
+ void force68k_mem(address_map &map) ATTR_COLD;
+
+ required_device<cpu_device> m_maincpu;
+ required_device<mm58167_device> m_rtc;
+ required_device<pit68230_device> m_pit;
+ required_device<mc14411_device> m_brg;
+ required_device<acia6850_device> m_aciahost;
+ required_device<acia6850_device> m_aciaterm;
+ required_device<acia6850_device> m_aciaremt;
+ optional_device<centronics_device> m_centronics;
+
+ int32_t m_centronics_ack;
+ int32_t m_centronics_busy;
+ int32_t m_centronics_perror;
+ int32_t m_centronics_select;
+
+ // fake inputs for hardware configuration and things that need rewiring
+ required_ioport m_serial_brf;
+ required_ioport m_serial_p3;
+ required_ioport m_serial_p4;
+ required_ioport m_serial_p5;
+
+ uint16_t *m_usrrom;
+
+ required_device<generic_slot_device> m_cart;
+
+ required_memory_region m_eprom;
+ required_shared_ptr<uint16_t> m_ram;
+ memory_passthrough_handler m_boot_mph;
+};
+
+DECLARE_DEVICE_TYPE(VME_SYS68K_CPU1, vme_sys68k_cpu1_card_device)
+
+#endif // MAME_BUS_VME_SYS68K_CPU1_H