void *p_rom;\r
unsigned int pdb_io_csum[2];\r
\r
+#define SH2_STATE_RUN (1 << 0) // to prevent recursion\r
+#define SH2_STATE_SLEEP (1 << 1)\r
+#define SH2_STATE_CPOLL (1 << 2) // polling comm regs\r
+#define SH2_STATE_VPOLL (1 << 3) // polling VDP\r
+ unsigned int state;\r
+ unsigned int poll_addr;\r
+ int poll_cycles;\r
+ int poll_cnt;\r
+\r
// interpreter stuff\r
int icount; // cycles left in current timeslice\r
unsigned int ea;\r
#define C_SH2_TO_M68K(xsh2, c) \\r
((int)((c + 3) * (xsh2).mult_sh2_to_m68k) >> CYCLE_MULT_SHIFT)\r
\r
-extern SH2 *sh2; // active sh2. XXX: consider removing\r
-\r
int sh2_init(SH2 *sh2, int is_slave);\r
void sh2_finish(SH2 *sh2);\r
void sh2_reset(SH2 *sh2);\r
-void sh2_irl_irq(SH2 *sh2, int level, int nested_call);\r
+int sh2_irl_irq(SH2 *sh2, int level, int nested_call);\r
void sh2_internal_irq(SH2 *sh2, int level, int vector);\r
void sh2_do_irq(SH2 *sh2, int level, int vector);\r
void sh2_pack(const SH2 *sh2, unsigned char *buff);\r
int REGPARM(3) p32x_sh2_write16(unsigned int a, unsigned int d, SH2 *sh2);\r
int REGPARM(3) p32x_sh2_write32(unsigned int a, unsigned int d, SH2 *sh2);\r
\r
+// debug\r
+#ifdef DRC_CMP\r
+void do_sh2_trace(SH2 *current, int cycles);\r
+void do_sh2_cmp(SH2 *current);\r
+#endif\r
+\r
#endif /* __SH2_H__ */\r