diff options
Diffstat (limited to 'src/mame/includes/samcoupe.h')
-rw-r--r-- | src/mame/includes/samcoupe.h | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/src/mame/includes/samcoupe.h b/src/mame/includes/samcoupe.h new file mode 100644 index 00000000000..e576e32f782 --- /dev/null +++ b/src/mame/includes/samcoupe.h @@ -0,0 +1,203 @@ +// license:GPL-2.0+ +// copyright-holders:Lee Hammerton, Dirk Best +/***************************************************************************** + * + * includes/coupe.h + * + * SAM Coupe + * + * Driver by Lee Hammerton + * + ****************************************************************************/ + +#ifndef SAMCOUPE_H_ +#define SAMCOUPE_H_ + +#include "machine/wd_fdc.h" +#include "sound/speaker.h" +#include "imagedev/cassette.h" +#include "bus/centronics/ctronics.h" +#include "machine/ram.h" +#include "machine/msm6242.h" + +/* screen dimensions */ +#define SAM_BLOCK 8 + +#define SAM_TOTAL_WIDTH SAM_BLOCK*96 +#define SAM_TOTAL_HEIGHT 312 +#define SAM_SCREEN_WIDTH SAM_BLOCK*64 +#define SAM_SCREEN_HEIGHT 192 +#define SAM_BORDER_LEFT SAM_BLOCK*4 +#define SAM_BORDER_RIGHT SAM_BLOCK*4 +#define SAM_BORDER_TOP 37 +#define SAM_BORDER_BOTTOM 46 + +/* interrupt sources */ +#define SAM_LINE_INT 0x01 +#define SAM_MOUSE_INT 0x02 +#define SAM_MIDIIN_INT 0x04 +#define SAM_FRAME_INT 0x08 +#define SAM_MIDIOUT_INT 0x10 + + +class samcoupe_state : public driver_device +{ +public: + enum + { + TIMER_IRQ_OFF, + TIMER_MOUSE_RESET, + TIMER_VIDEO_UPDATE + }; + + samcoupe_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_maincpu(*this, "maincpu"), + m_speaker(*this, "speaker"), + m_cassette(*this, "cassette"), + m_lpt1(*this, "lpt1"), + m_lpt2(*this, "lpt2"), + m_ram(*this, RAM_TAG), + m_rtc(*this, "sambus_clock"), + m_fdc(*this, "wd1772"), + m_wd1772_0(*this, "wd1772:0"), + m_wd1772_1(*this, "wd1772:1"), + m_region_maincpu(*this, "maincpu"), + m_keyboard_row_fe(*this, "keyboard_row_fe"), + m_keyboard_row_fd(*this, "keyboard_row_fd"), + m_keyboard_row_fb(*this, "keyboard_row_fb"), + m_keyboard_row_f7(*this, "keyboard_row_f7"), + m_keyboard_row_ef(*this, "keyboard_row_ef"), + m_keyboard_row_df(*this, "keyboard_row_df"), + m_keyboard_row_bf(*this, "keyboard_row_bf"), + m_keyboard_row_7f(*this, "keyboard_row_7f"), + m_keyboard_row_ff(*this, "keyboard_row_ff"), + m_mouse_buttons(*this, "mouse_buttons"), + m_io_mouse_x(*this, "mouse_x"), + m_io_mouse_y(*this, "mouse_y"), + m_config(*this, "config") + { + sam_bank_read_ptr[0] = NULL; + sam_bank_write_ptr[0] = NULL; + sam_bank_read_ptr[1] = NULL; + sam_bank_write_ptr[1] = NULL; + sam_bank_read_ptr[2] = NULL; + sam_bank_write_ptr[2] = NULL; + sam_bank_read_ptr[3] = NULL; + sam_bank_write_ptr[3] = NULL; + } + + virtual void video_start(); + + UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); + + bitmap_ind16 m_bitmap; + + emu_timer *m_video_update_timer; + + UINT8 m_lmpr, m_hmpr, m_vmpr; /* memory pages */ + UINT8 m_lext, m_hext; /* extended memory page */ + UINT8 m_border; /* border */ + UINT8 m_clut[16]; /* color lookup table, 16 entries */ + UINT8 m_line_int; /* line interrupt */ + UINT8 m_status; /* status register */ + + /* attribute */ + UINT8 m_attribute; + + /* mouse */ + int m_mouse_index; + emu_timer *m_mouse_reset; + UINT8 m_mouse_data[9]; + int m_mouse_x, m_mouse_y; + UINT8 *m_videoram; + DECLARE_WRITE8_MEMBER(samcoupe_ext_mem_w); + DECLARE_READ8_MEMBER(samcoupe_disk_r); + DECLARE_WRITE8_MEMBER(samcoupe_disk_w); + DECLARE_READ8_MEMBER(samcoupe_pen_r); + DECLARE_WRITE8_MEMBER(samcoupe_clut_w); + DECLARE_READ8_MEMBER(samcoupe_status_r); + DECLARE_WRITE8_MEMBER(samcoupe_line_int_w); + DECLARE_READ8_MEMBER(samcoupe_lmpr_r); + DECLARE_WRITE8_MEMBER(samcoupe_lmpr_w); + DECLARE_READ8_MEMBER(samcoupe_hmpr_r); + DECLARE_WRITE8_MEMBER(samcoupe_hmpr_w); + DECLARE_READ8_MEMBER(samcoupe_vmpr_r); + DECLARE_WRITE8_MEMBER(samcoupe_vmpr_w); + DECLARE_READ8_MEMBER(samcoupe_midi_r); + DECLARE_WRITE8_MEMBER(samcoupe_midi_w); + DECLARE_READ8_MEMBER(samcoupe_keyboard_r); + DECLARE_WRITE8_MEMBER(samcoupe_border_w); + DECLARE_READ8_MEMBER(samcoupe_attributes_r); + virtual void machine_start(); + virtual void machine_reset(); + DECLARE_PALETTE_INIT(samcoupe); + INTERRUPT_GEN_MEMBER(samcoupe_frame_interrupt); + TIMER_CALLBACK_MEMBER(irq_off); + TIMER_CALLBACK_MEMBER(samcoupe_mouse_reset); + TIMER_CALLBACK_MEMBER(sam_video_update_callback); + DECLARE_READ8_MEMBER(samcoupe_lpt1_busy_r); + DECLARE_WRITE8_MEMBER(samcoupe_lpt1_strobe_w); + DECLARE_READ8_MEMBER(samcoupe_lpt2_busy_r); + DECLARE_WRITE8_MEMBER(samcoupe_lpt2_strobe_w); + DECLARE_READ8_MEMBER(samcoupe_rtc_r); + DECLARE_WRITE8_MEMBER(samcoupe_rtc_w); + + DECLARE_READ8_MEMBER(sam_bank1_r); + DECLARE_WRITE8_MEMBER(sam_bank1_w); + DECLARE_READ8_MEMBER(sam_bank2_r); + DECLARE_WRITE8_MEMBER(sam_bank2_w); + DECLARE_READ8_MEMBER(sam_bank3_r); + DECLARE_WRITE8_MEMBER(sam_bank3_w); + DECLARE_READ8_MEMBER(sam_bank4_r); + DECLARE_WRITE8_MEMBER(sam_bank4_w); + + UINT8* sam_bank_read_ptr[4]; + UINT8* sam_bank_write_ptr[4]; + DECLARE_FLOPPY_FORMATS( floppy_formats ); + required_device<cpu_device> m_maincpu; + required_device<speaker_sound_device> m_speaker; + required_device<cassette_image_device> m_cassette; + required_device<centronics_device> m_lpt1; + required_device<centronics_device> m_lpt2; + required_device<ram_device> m_ram; + required_device<msm6242_device> m_rtc; + required_device<wd1772_t> m_fdc; + required_device<floppy_connector> m_wd1772_0; + required_device<floppy_connector> m_wd1772_1; + required_memory_region m_region_maincpu; + required_ioport m_keyboard_row_fe; + required_ioport m_keyboard_row_fd; + required_ioport m_keyboard_row_fb; + required_ioport m_keyboard_row_f7; + required_ioport m_keyboard_row_ef; + required_ioport m_keyboard_row_df; + required_ioport m_keyboard_row_bf; + required_ioport m_keyboard_row_7f; + required_ioport m_keyboard_row_ff; + required_ioport m_mouse_buttons; + required_ioport m_io_mouse_x; + required_ioport m_io_mouse_y; + required_ioport m_config; + + void draw_mode4_line(int y, int hpos); + void draw_mode3_line(int y, int hpos); + void draw_mode12_block(bitmap_ind16 &bitmap, int vpos, int hpos, UINT8 mask); + void draw_mode2_line(int y, int hpos); + void draw_mode1_line(int y, int hpos); + void samcoupe_update_bank(address_space &space, int bank_num, UINT8 *memory, int is_readonly); + void samcoupe_install_ext_mem(address_space &space); + void samcoupe_update_memory(address_space &space); + UINT8 samcoupe_mouse_r(); + void samcoupe_irq(UINT8 src); + + DECLARE_WRITE_LINE_MEMBER(write_lpt1_busy); + DECLARE_WRITE_LINE_MEMBER(write_lpt2_busy); + + int m_lpt1_busy; + int m_lpt2_busy; +protected: + virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); +}; + +#endif /* SAMCOUPE_H_ */ |