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r21474 Wednesday 27th February, 2013 at 23:42:45 UTC by Angelo Salese
Fixed SLEEP opcode in non-DRC SH-2 [Angelo Salese]

[src/emu/cpu/sh2]

sh2.c sh2comn.c sh2comn.h

trunk/src/emu/cpu/sh2/sh2.c

r21473	r21474
1573	1573	/*  SLEEP */
1574	1574	INLINE void SLEEP(sh2_state *sh2)
1575	1575	{
1576		sh2->pc -= 2;
	1576	if(sh2->sleep_mode != 2)
	1577	sh2->pc -= 2;
1577	1578	sh2->icount -= 2;
1578	1579	/* Wait_for_exception; */
	1580	if(sh2->sleep_mode == 0)
	1581	sh2->sleep_mode = 1;
	1582	else if(sh2->sleep_mode == 2)
	1583	sh2->sleep_mode = 0;
1579	1584	}
1580	1585
1581	1586	/*  STC     SR,Rn */
r21473	r21474
2214	2219	sh2->pc = RL(sh2, 0);
2215	2220	sh2->r[15] = RL(sh2, 4);
2216	2221	sh2->sr = I;
	2222	sh2->sleep_mode = 0;
2217	2223
2218	2224	sh2->internal_irq_level = -1;
2219	2225	}

trunk/src/emu/cpu/sh2/sh2comn.h

r21473	r21474
149	149	UINT16 wtcnt;
150	150	UINT8 wtcsr;
151	151
	152	UINT8 sleep_mode;
	153
152	154	int     is_slave, cpu_type;
153	155	int  (*dma_callback_kludge)(device_t *device, UINT32 src, UINT32 dst, UINT32 data, int size);
154	156	int  (*dma_callback_fifo_data_available)(device_t *device, UINT32 src, UINT32 dst, UINT32 data, int size);

trunk/src/emu/cpu/sh2/sh2comn.c

r21473	r21474
982	982
983	983	/* fetch PC */
984	984	sh2->pc = RL( sh2, sh2->vbr + vector * 4 );
	985	if(sh2->sleep_mode == 1) { sh2->sleep_mode = 2; }
985	986	#endif
986	987	}
987	988
r21473	r21474
1066	1067	device->save_item(NAME(sh2->dma_irq));
1067	1068	device->save_item(NAME(sh2->wtcnt));
1068	1069	device->save_item(NAME(sh2->wtcsr));
	1070	device->save_item(NAME(sh2->sleep_mode));
1069	1071	}

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