summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/includes/concept.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/includes/concept.h')
-rw-r--r--src/mame/includes/concept.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/mame/includes/concept.h b/src/mame/includes/concept.h
new file mode 100644
index 00000000000..c9759c893a8
--- /dev/null
+++ b/src/mame/includes/concept.h
@@ -0,0 +1,71 @@
+// license:GPL-2.0+
+// copyright-holders:Raphael Nabet, Brett Wyer
+/*****************************************************************************
+ *
+ * includes/concept.h
+ *
+ * Corvus Concept driver
+ *
+ * Raphael Nabet, 2003
+ *
+ ****************************************************************************/
+
+#ifndef CONCEPT_H_
+#define CONCEPT_H_
+
+#include "cpu/m68000/m68000.h"
+#include "machine/6522via.h"
+#include "machine/mos6551.h"
+#include "machine/mm58274c.h" /* mm58274 seems to be compatible with mm58174 */
+#include "sound/speaker.h"
+#include "bus/a2bus/a2bus.h"
+
+#define ACIA_0_TAG "acia0"
+#define ACIA_1_TAG "acia1"
+#define KBD_ACIA_TAG "kbacia"
+#define SPEAKER_TAG "spkr"
+#define A2BUS_TAG "a2bus"
+
+class concept_state : public driver_device
+{
+public:
+ concept_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, "maincpu"),
+ m_acia0(*this, ACIA_0_TAG),
+ m_acia1(*this, ACIA_1_TAG),
+ m_kbdacia(*this, KBD_ACIA_TAG),
+ m_speaker(*this, SPEAKER_TAG),
+ m_mm58274(*this,"mm58274c"),
+ m_a2bus(*this, A2BUS_TAG),
+ m_videoram(*this,"videoram") { }
+
+ required_device<cpu_device> m_maincpu;
+ required_device<mos6551_device> m_acia0;
+ required_device<mos6551_device> m_acia1;
+ required_device<mos6551_device> m_kbdacia;
+ required_device<speaker_sound_device> m_speaker;
+ required_device<mm58274c_device> m_mm58274;
+ required_device<a2bus_device> m_a2bus;
+ required_shared_ptr<UINT16> m_videoram;
+
+ UINT8 m_pending_interrupts;
+ bool m_clock_enable;
+ UINT8 m_clock_address;
+ DECLARE_READ16_MEMBER(concept_io_r);
+ DECLARE_WRITE16_MEMBER(concept_io_w);
+ virtual void machine_start();
+ virtual void machine_reset();
+ virtual void video_start();
+ UINT32 screen_update_concept(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+
+ DECLARE_READ8_MEMBER(via_in_a);
+ DECLARE_WRITE8_MEMBER(via_out_a);
+ DECLARE_READ8_MEMBER(via_in_b);
+ DECLARE_WRITE8_MEMBER(via_out_b);
+ DECLARE_WRITE_LINE_MEMBER(via_out_cb2);
+ DECLARE_WRITE_LINE_MEMBER(via_irq_func);
+ void concept_set_interrupt(int level, int state);
+};
+
+#endif /* CONCEPT_H_ */