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-rw-r--r--trunk/src/emu/sound/aicadsp.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/trunk/src/emu/sound/aicadsp.h b/trunk/src/emu/sound/aicadsp.h
new file mode 100644
index 00000000000..9f256d68773
--- /dev/null
+++ b/trunk/src/emu/sound/aicadsp.h
@@ -0,0 +1,40 @@
+#pragma once
+
+#ifndef __AICADSP_H__
+#define __AICADSP_H__
+
+//the DSP Context
+struct _AICADSP
+{
+//Config
+ UINT16 *AICARAM;
+ UINT32 AICARAM_LENGTH;
+ UINT32 RBP; //Ring buf pointer
+ UINT32 RBL; //Delay ram (Ring buffer) size in words
+
+//context
+
+ INT16 COEF[128*2]; //16 bit signed
+ UINT16 MADRS[64*2]; //offsets (in words), 16 bit
+ UINT16 MPRO[128*4*2*2]; //128 steps 64 bit
+ INT32 TEMP[128]; //TEMP regs,24 bit signed
+ INT32 MEMS[32]; //MEMS regs,24 bit signed
+ UINT32 DEC;
+
+//input
+ INT32 MIXS[16]; //MIXS, 24 bit signed
+ INT16 EXTS[2]; //External inputs (CDDA) 16 bit signed
+
+//output
+ INT16 EFREG[16]; //EFREG, 16 bit signed
+
+ int Stopped;
+ int LastStep;
+};
+
+void aica_dsp_init(struct _AICADSP *DSP);
+void aica_dsp_setsample(struct _AICADSP *DSP, INT32 sample, INT32 SEL, INT32 MXL);
+void aica_dsp_step(struct _AICADSP *DSP);
+void aica_dsp_start(struct _AICADSP *DSP);
+
+#endif /* __AICADSP_H__ */