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-rw-r--r--src/mame/machine/cuda.h115
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diff --git a/src/mame/machine/cuda.h b/src/mame/machine/cuda.h
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--- a/src/mame/machine/cuda.h
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-// license:BSD-3-Clause
-// copyright-holders:R. Belmont
-#ifndef MAME_MACHINE_CUDA_H
-#define MAME_MACHINE_CUDA_H
-
-#pragma once
-
-
-//**************************************************************************
-// MACROS / CONSTANTS
-//**************************************************************************
-
-#define CUDA_TAG "cuda"
-
-#define CUDA_341S0060 0x1100 // v2.40 (Most common: Performa/Quadra 6xx, PowerMac x200, x400, x500, Pippin, Gossamer G3)
-#define CUDA_341S0788 0x2200 // v2.37 (LC 475/575/Quadra 605, Quadra 660AV/840AV, PowerMac x200)
-#define CUDA_341S0417 0x3300 // v2.35 (Color Classic)
-
-
-//**************************************************************************
-// TYPE DEFINITIONS
-//**************************************************************************
-
-// ======================> cuda_device
-
-class cuda_device : public device_t, public device_nvram_interface
-{
-public:
- // construction/destruction
- cuda_device(const machine_config &mconfig, const char *tag, device_t *owner, int type)
- : cuda_device(mconfig, tag, owner, (uint32_t)0)
- {
- set_type(type);
- }
-
- cuda_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
-
- // inline configuration helpers
- void set_type(int type) { rom_offset = type; }
-
- // device_config_nvram_interface overrides
- virtual void nvram_default() override;
- virtual void nvram_read(emu_file &file) override;
- virtual void nvram_write(emu_file &file) override;
-
- uint8_t ddr_r(offs_t offset);
- void ddr_w(offs_t offset, uint8_t data);
- uint8_t ports_r(offs_t offset);
- void ports_w(offs_t offset, uint8_t data);
- uint8_t pll_r();
- void pll_w(uint8_t data);
- uint8_t timer_ctrl_r();
- void timer_ctrl_w(uint8_t data);
- uint8_t timer_counter_r();
- void timer_counter_w(uint8_t data);
- uint8_t onesec_r();
- void onesec_w(uint8_t data);
- uint8_t pram_r(offs_t offset);
- void pram_w(offs_t offset, uint8_t data);
-
- // VIA interface routines
- uint8_t get_treq() { return treq; }
- void set_tip(uint8_t val) { tip = val; }
- void set_byteack(uint8_t val) { byteack = val; }
- uint8_t get_via_data() { return via_data; }
- void set_via_data(uint8_t dat) { via_data = dat; }
- uint8_t get_via_clock() { return via_clock; }
- void set_adb_line(int linestate) { adb_in = (linestate == ASSERT_LINE) ? true : false; }
- int get_adb_dtime() { return m_adb_dtime; }
-
- int rom_offset;
-
- auto reset_callback() { return write_reset.bind(); }
- auto linechange_callback() { return write_linechange.bind(); }
- auto via_clock_callback() { return write_via_clock.bind(); }
- auto via_data_callback() { return write_via_data.bind(); }
-
- devcb_write_line write_reset, write_linechange, write_via_clock, write_via_data;
-
- void cuda_map(address_map &map);
-protected:
- // device-level overrides
- virtual void device_start() override;
- virtual void device_reset() override;
- virtual void device_add_mconfig(machine_config &config) override;
- virtual const tiny_rom_entry *device_rom_region() const override;
-
- required_device<cpu_device> m_maincpu;
-
- virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
-
-private:
- uint8_t ddrs[3];
- uint8_t ports[3];
- uint8_t pll_ctrl;
- uint8_t timer_ctrl;
- uint8_t timer_counter, ripple_counter;
- uint8_t onesec;
- uint8_t treq, byteack, tip, via_data, via_clock, last_adb;
- uint64_t last_adb_time;
- bool cuda_controls_power;
- bool adb_in;
- int reset_line;
- int m_adb_dtime;
- emu_timer *m_timer, *m_prog_timer;
- uint8_t pram[0x100], disk_pram[0x100];
- bool pram_loaded;
-
- void send_port(uint8_t offset, uint8_t data);
-};
-
-// device type definition
-DECLARE_DEVICE_TYPE(CUDA, cuda_device)
-
-#endif // MAME_MACHINE_CUDA_H