summaryrefslogtreecommitdiffstatshomepage
path: root/src/emu/bus/isa/num9rev.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/emu/bus/isa/num9rev.h')
-rw-r--r--src/emu/bus/isa/num9rev.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/src/emu/bus/isa/num9rev.h b/src/emu/bus/isa/num9rev.h
new file mode 100644
index 00000000000..5bace1297f5
--- /dev/null
+++ b/src/emu/bus/isa/num9rev.h
@@ -0,0 +1,61 @@
+#pragma once
+
+#ifndef __NUM9REV_H__
+#define __NUM9REV_H__
+
+#include "emu.h"
+#include "isa.h"
+#include "video/upd7220.h"
+#include "machine/bankdev.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> isa16_vga_device
+
+class isa8_number_9_rev_device :
+ public device_t,
+ public device_isa8_card_interface
+{
+public:
+ // construction/destruction
+ isa8_number_9_rev_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // optional information overrides
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+ UPD7220_DISPLAY_PIXELS_MEMBER(hgdc_display_pixels);
+ DECLARE_READ8_MEMBER(pal8_r);
+ DECLARE_WRITE8_MEMBER(pal8_w);
+ DECLARE_READ8_MEMBER(pal12_r);
+ DECLARE_WRITE8_MEMBER(pal12_w);
+ DECLARE_READ8_MEMBER(overlay_r);
+ DECLARE_WRITE8_MEMBER(overlay_w);
+ DECLARE_READ8_MEMBER(bank_r);
+ DECLARE_WRITE8_MEMBER(bank_w);
+ DECLARE_READ8_MEMBER(ctrl_r);
+ DECLARE_WRITE8_MEMBER(ctrl_w);
+ DECLARE_READ8_MEMBER(read8);
+ DECLARE_WRITE8_MEMBER(write8);
+
+ UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+private:
+ required_device<upd7220_device> m_upd7220;
+ required_device<palette_device> m_palette;
+ dynamic_buffer m_ram;
+ dynamic_buffer m_overlay;
+
+ UINT8 m_bank;
+ UINT8 m_mode;
+ bool m_1024;
+};
+
+// device type definition
+extern const device_type ISA8_NUM_9_REV;
+
+#endif /* __NUM9REV_H__ */