diff options
Diffstat (limited to 'src/devices/bus/vme/sys68k_cpu1.h')
-rw-r--r-- | src/devices/bus/vme/sys68k_cpu1.h | 97 |
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 new file mode 100644 index 00000000000..4843f29b81f --- /dev/null +++ b/src/devices/bus/vme/sys68k_cpu1.h @@ -0,0 +1,97 @@ +// 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 |