summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/includes/ssystem3.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/includes/ssystem3.h')
-rw-r--r--src/mame/includes/ssystem3.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/src/mame/includes/ssystem3.h b/src/mame/includes/ssystem3.h
new file mode 100644
index 00000000000..0367a8acb67
--- /dev/null
+++ b/src/mame/includes/ssystem3.h
@@ -0,0 +1,84 @@
+// license:GPL-2.0+
+// copyright-holders:Peter Trauner
+/*****************************************************************************
+ *
+ * includes/ssystem3.h
+ *
+ ****************************************************************************/
+
+#ifndef SSYSTEM3_H_
+#define SSYSTEM3_H_
+
+#include "machine/6522via.h"
+
+
+struct playfield_t
+{
+ int signal;
+ // int on;
+
+ int count, bit, started;
+ UINT8 data;
+ attotime time, high_time, low_time;
+ union {
+ struct {
+ UINT8 header[7];
+ UINT8 field[8][8/2];
+ UINT8 unknown[5];
+ } s;
+ UINT8 data[7+8*8/2+5];
+ } u;
+};
+
+struct lcd_t
+{
+ UINT8 data[5];
+ int clock;
+ int count;
+};
+
+
+class ssystem3_state : public driver_device
+{
+public:
+ ssystem3_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag)
+ , m_maincpu(*this, "maincpu")
+ , m_palette(*this, "palette")
+ , m_via6522_0(*this, "via6522_0")
+ , m_configuration(*this, "Configuration")
+ , m_matrix(*this, "matrix")
+ { }
+
+ DECLARE_DRIVER_INIT(ssystem3);
+ virtual void video_start();
+ DECLARE_PALETTE_INIT(ssystem3);
+ UINT32 screen_update_ssystem3(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+ DECLARE_WRITE8_MEMBER(ssystem3_via_write_a);
+ DECLARE_READ8_MEMBER(ssystem3_via_read_a);
+ DECLARE_READ8_MEMBER(ssystem3_via_read_b);
+ DECLARE_WRITE8_MEMBER(ssystem3_via_write_b);
+ void ssystem3_lcd_reset();
+ void ssystem3_lcd_write(int clock, int data);
+ void ssystem3_draw_7segment(bitmap_ind16 &bitmap,int value, int x, int y);
+ void ssystem3_draw_led(bitmap_ind16 &bitmap,INT16 color, int x, int y, int ch);
+ void ssystem3_playfield_getfigure(int x, int y, int *figure, int *black);
+ void ssystem3_playfield_reset();
+ void ssystem3_playfield_write(int reset, int signal);
+ void ssystem3_playfield_read(int *on, int *ready);
+
+private:
+ UINT8 m_porta;
+ UINT8 *m_videoram;
+ playfield_t m_playfield;
+ lcd_t m_lcd;
+
+ required_device<cpu_device> m_maincpu;
+ required_device<palette_device> m_palette;
+ required_device<via6522_device> m_via6522_0;
+ required_ioport m_configuration;
+ required_ioport_array<4> m_matrix;
+};
+
+
+#endif /* SSYSTEM3_H_ */