1 /***************************************************************************
2 * Copyright (C) 2007 Ryan Schultz, PCSX-df Team, PCSX team *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA. *
18 ***************************************************************************/
21 * Sound (SPU) functions.
26 void CALLBACK SPUirq(void) {
27 psxHu32ref(0x1070) |= SWAPu32(0x200);
31 void CALLBACK SPUschedule(unsigned int cycles_after) {
32 psxRegs.interrupt |= (1 << PSXINT_SPU_UPDATE);
33 psxRegs.intCycle[PSXINT_SPU_UPDATE].cycle = cycles_after;
34 psxRegs.intCycle[PSXINT_SPU_UPDATE].sCycle = psxRegs.cycle;
35 new_dyna_set_event(PSXINT_SPU_UPDATE, cycles_after);
39 SPU_async(psxRegs.cycle, 0);