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-rw-r--r--src/mess/machine/nes_tengen.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/src/mess/machine/nes_tengen.h b/src/mess/machine/nes_tengen.h
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index 00000000000..e128f767d3d
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+++ b/src/mess/machine/nes_tengen.h
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+#ifndef __NES_TENGEN_H
+#define __NES_TENGEN_H
+
+#include "machine/nes_nxrom.h"
+
+
+// ======================> nes_tengen008_device
+
+class nes_tengen008_device : public nes_nrom_device
+{
+public:
+ // construction/destruction
+ nes_tengen008_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual DECLARE_WRITE8_MEMBER(write_h);
+
+ virtual void pcb_reset();
+};
+
+
+// ======================> nes_tengen032_device
+
+class nes_tengen032_device : public nes_nrom_device
+{
+public:
+ // construction/destruction
+ nes_tengen032_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
+ nes_tengen032_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+ virtual DECLARE_WRITE8_MEMBER(tengen032_write);
+ virtual DECLARE_WRITE8_MEMBER(write_h) { tengen032_write(space, offset, data, mem_mask); }
+ virtual void chr_cb(int start, int bank, int source);
+
+ virtual void hblank_irq(int scanline, int vblank, int blanked);
+ virtual void pcb_reset();
+
+protected:
+ void set_prg();
+ void set_chr();
+ void irq_clock(int blanked);
+
+ UINT16 m_irq_count, m_irq_count_latch;
+ UINT8 m_irq_mode, m_irq_reset;
+ int m_irq_enable;
+
+ UINT8 m_latch;
+ UINT8 m_mmc_prg_bank[3];
+ UINT8 m_mmc_vrom_bank[8];
+
+ static const device_timer_id TIMER_IRQ = 0;
+ emu_timer *irq_timer;
+};
+
+
+// ======================> nes_tengen037_device
+
+class nes_tengen037_device : public nes_tengen032_device
+{
+public:
+ // construction/destruction
+ nes_tengen037_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual DECLARE_WRITE8_MEMBER(write_h);
+ virtual void chr_cb(int start, int bank, int source);
+
+protected:
+ void set_mirror();
+};
+
+
+
+
+
+// device type definition
+extern const device_type NES_TENGEN_800008;
+extern const device_type NES_TENGEN_800032;
+extern const device_type NES_TENGEN_800037;
+
+#endif