summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/includes/samcoupe.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/includes/samcoupe.h')
-rw-r--r--src/mame/includes/samcoupe.h203
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_ */