1 // license:BSD-3-Clause
2 // copyright-holders:Robbbert
3 #ifndef MAME_INCLUDES_KAYPRO_H
4 #define MAME_INCLUDES_KAYPRO_H
5 
6 #pragma once
7 
8 #include "cpu/z80/z80.h"
9 #include "machine/z80daisy.h"
10 #include "machine/z80pio.h"
11 #include "bus/centronics/ctronics.h"
12 #include "imagedev/floppy.h"
13 #include "imagedev/snapquik.h"
14 #include "sound/beep.h"
15 #include "video/mc6845.h"
16 #include "machine/wd_fdc.h"
17 #include "machine/timer.h"
18 #include "emupal.h"
19 #include "screen.h"
20 
21 class kaypro_state : public driver_device
22 {
23 public:
kaypro_state(const machine_config & mconfig,device_type type,const char * tag)24 	kaypro_state(const machine_config &mconfig, device_type type, const char *tag)
25 		: driver_device(mconfig, type, tag)
26 		, m_palette(*this, "palette")
27 		, m_screen(*this, "screen")
28 		, m_maincpu(*this, "maincpu")
29 		, m_p_chargen(*this, "chargen")
30 		, m_pio_g(*this, "z80pio_g")
31 		, m_pio_s(*this, "z80pio_s")
32 		, m_centronics(*this, "centronics")
33 		, m_fdc(*this, "fdc")
34 		, m_floppy0(*this, "fdc:0")
35 		, m_floppy1(*this, "fdc:1")
36 		, m_crtc(*this, "crtc")
37 		, m_beep(*this, "beeper")
38 		, m_bankr(*this, "bankr")
39 		, m_bankw(*this, "bankw")
40 		, m_bank3(*this, "bank3")
41 		, m_floppy_timer(*this, "floppy_timer")
42 		, m_leds(*this, "led%c", unsigned('A'))
43 		{}
44 
45 	void omni2(machine_config &config);
46 	void kayproiv(machine_config &config);
47 	void kayproii(machine_config &config);
48 	void kaypronew2(machine_config &config);
49 	void kaypro484(machine_config &config);
50 	void kaypro10(machine_config &config);
51 	void kaypro284(machine_config &config);
52 	void kaypro4x(machine_config &config);
53 	void kaypro1(machine_config &config);
54 
55 	void init_kaypro();
56 
57 protected:
58 	virtual void machine_start() override;
59 	virtual void machine_reset() override;
60 
61 private:
62 	void kaypro484_io(address_map &map);
63 	void kaypro_map(address_map &map);
64 	void kayproii_io(address_map &map);
65 
66 	DECLARE_WRITE_LINE_MEMBER(write_centronics_busy);
67 	TIMER_DEVICE_CALLBACK_MEMBER(floppy_timer);
68 	u8 kaypro484_87_r();
69 	u8 kaypro484_system_port_r();
70 	u8 kaypro484_status_r();
71 	u8 kaypro484_videoram_r();
72 	void kaypro484_system_port_w(u8 data);
73 	void kaypro484_index_w(u8 data);
74 	void kaypro484_register_w(u8 data);
75 	void kaypro484_videoram_w(u8 data);
76 	u8 pio_system_r();
77 	void kayproii_pio_system_w(u8 data);
78 	void kayproiv_pio_system_w(u8 data);
79 	DECLARE_WRITE_LINE_MEMBER(fdc_intrq_w);
80 	DECLARE_WRITE_LINE_MEMBER(fdc_drq_w);
81 	u8 kaypro_videoram_r(offs_t offset);
82 	void kaypro_videoram_w(offs_t offset, u8 data);
83 
84 	void kaypro_palette(palette_device &palette) const;
85 	uint32_t screen_update_kayproii(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
86 	uint32_t screen_update_kaypro484(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
87 	uint32_t screen_update_omni2(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
88 	MC6845_UPDATE_ROW(kaypro484_update_row);
89 	DECLARE_QUICKLOAD_LOAD_MEMBER(quickload_cb);
90 
91 	void mc6845_screen_configure();
92 
93 	u8 m_mc6845_reg[32];
94 	u8 m_mc6845_ind;
95 	u8 m_framecnt;
96 	std::unique_ptr<u8[]> m_ram;
97 	std::unique_ptr<u8[]> m_vram; // video ram
98 	std::unique_ptr<u8[]> m_dummy;  // black hole for write to rom
99 	int m_centronics_busy;
100 	bool m_is_motor_off;
101 	u8 m_fdc_rq;
102 	u8 m_system_port;
103 	uint16_t m_mc6845_video_address;
104 	floppy_image_device *m_floppy;
105 
106 	required_device<palette_device> m_palette;
107 	required_device<screen_device> m_screen;
108 	required_device<z80_device> m_maincpu;
109 	required_region_ptr<u8> m_p_chargen;
110 	optional_device<z80pio_device> m_pio_g;
111 	optional_device<z80pio_device> m_pio_s;
112 	required_device<centronics_device> m_centronics;
113 	required_device<fd1793_device> m_fdc;
114 	required_device<floppy_connector> m_floppy0;
115 	optional_device<floppy_connector> m_floppy1;
116 	optional_device<mc6845_device> m_crtc;
117 	required_device<beep_device> m_beep;
118 	required_memory_bank m_bankr;
119 	required_memory_bank m_bankw;
120 	required_memory_bank m_bank3;
121 	required_device<timer_device> m_floppy_timer;
122 	output_finder<2> m_leds;
123 };
124 
125 #endif // MAME_INCLUDES_KAYPRO_H
126