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32x: sh2 irqs (irls), preliminary DMAC implementation

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@786 be3aeb3a-fb24-0410-a615-afba39da0efa
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notaz 2009-09-20 18:13:06 +00:00
parent bca23c1c79
commit 4ea707e1e3
6 changed files with 335 additions and 83 deletions
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7
cpu/sh2mame/sh2.h
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@ -39,13 +39,15 @@ typedef struct
UINT32 sr;
UINT32 gbr, vbr;
UINT32 mach, macl;
UINT32 ea;
UINT32 delay;
UINT32 test_irq;
int pending_irq;
void (*irq_callback)(int level);
// XXX: unused, will we ever use?
void (*irq_callback)(void);
int nmi_line_state;
int internal_irq_level;
int is_slave;
} SH2;
@ -55,5 +57,6 @@ extern int sh2_icount;
void sh2_init(SH2 *sh2);
void sh2_reset(SH2 *sh2);
int sh2_execute(SH2 *sh2_, int cycles);
void sh2_irl_irq(SH2 *sh2, int level);
#endif /* __SH2_H__ */