Exemplo n.º 1
0
// also handles seek
void cdrPlayInterrupt()
{
	if (cdr.Seeked == SEEK_PENDING) {
		if (cdr.Stat) {
			CDR_LOG_I("cdrom: seek stat hack\n");
			CDRMISC_INT(0x1000);
			return;
		}
		SetResultSize(1);
		cdr.StatP |= STATUS_ROTATING;
		cdr.StatP &= ~STATUS_SEEK;
		cdr.Result[0] = cdr.StatP;
		cdr.Seeked = SEEK_DONE;
		if (cdr.Irq == 0) {
			cdr.Stat = Complete;
			setIrq();
		}

		if (cdr.SetlocPending) {
			memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
			cdr.SetlocPending = 0;
		}
		Find_CurTrack(cdr.SetSectorPlay);
		ReadTrack(cdr.SetSectorPlay);
		cdr.TrackChanged = FALSE;
	}

	if (!cdr.Play) return;

	CDR_LOG( "CDDA - %d:%d:%d\n",
		cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] );

	if (memcmp(cdr.SetSectorPlay, cdr.SetSectorEnd, 3) == 0) {
		StopCdda();
		cdr.TrackChanged = TRUE;
	}

	if (!cdr.Irq && !cdr.Stat && (cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT)))
		cdrPlayInterrupt_Autopause();

	if (!cdr.Play) return;

	cdr.SetSectorPlay[2]++;
	if (cdr.SetSectorPlay[2] == 75) {
		cdr.SetSectorPlay[2] = 0;
		cdr.SetSectorPlay[1]++;
		if (cdr.SetSectorPlay[1] == 60) {
			cdr.SetSectorPlay[1] = 0;
			cdr.SetSectorPlay[0]++;
		}
	}

	CDRMISC_INT(cdReadTime);

	// update for CdlGetlocP/autopause
	generate_subq(cdr.SetSectorPlay);
}
Exemplo n.º 2
0
// also handles seek
void cdrPlayInterrupt()
{
	if (cdr.Seeked == SEEK_PENDING) {
		if (cdr.Stat) {
			CDR_LOG_I("cdrom: seek stat hack\n");
			CDRMISC_INT(0x1000);
			return;
		}
		SetResultSize(1);
		cdr.StatP |= STATUS_ROTATING;
		cdr.StatP &= ~STATUS_SEEK;
		cdr.Result[0] = cdr.StatP;
		cdr.Seeked = SEEK_DONE;
		if (cdr.Irq == 0) {
			cdr.Stat = Complete;
			setIrq();
		}

		if (cdr.SetlocPending) {
			memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
			cdr.SetlocPending = 0;
		}
		Find_CurTrack(cdr.SetSectorPlay);
		ReadTrack(cdr.SetSectorPlay);
		cdr.TrackChanged = FALSE;
	}

	if (!cdr.Play) return;

	CDR_LOG( "CDDA - %d:%d:%d\n",
		cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] );

	if (memcmp(cdr.SetSectorPlay, cdr.SetSectorEnd, 3) == 0) {
		StopCdda();
		cdr.TrackChanged = TRUE;
	}

	if (!cdr.Irq && !cdr.Stat && (cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT)))
		cdrPlayInterrupt_Autopause();

	if (!cdr.Play) return;

	cdr.SetSectorPlay[2]++;
	if (cdr.SetSectorPlay[2] == 75) {
		cdr.SetSectorPlay[2] = 0;
		cdr.SetSectorPlay[1]++;
		if (cdr.SetSectorPlay[1] == 60) {
			cdr.SetSectorPlay[1] = 0;
			cdr.SetSectorPlay[0]++;
		}
	}

	CDRMISC_INT(cdReadTime);

	// update for CdlGetlocP/autopause
	generate_subq(cdr.SetSectorPlay);

	//senquack - Copy/pasted CHUI's ResetIoCycle() call into this new function
	// TODO: Are these really beneficial/necessary?
	// CHUI: Añado ResetIoCycle para permite que en el proximo salto entre en psxBranchTest
	ResetIoCycle();
}