--- hatari/src/falcon/dsp_cpu.h	2019/04/01 07:13:46	1.1.1.1
+++ hatari/src/falcon/dsp_cpu.h	2019/04/09 08:52:10	1.1.1.6
@@ -1,28 +1,34 @@
 /*
- *  Dsp56K emulation kernel
- *
- *  ARAnyM (C) 2003 Patrice Mandin
- *  Adaption to Hatari (C) 2006 by Thomas Huth
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
+	DSP M56001 emulation
+	Instructions interpreter, execution thread
 
-#ifndef _DSP_CPU_H_
-#define _DSP_CPU_H_
+	(C) 2003-2008 ARAnyM developer team
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#ifndef DSP_CPU_H
+#define DSP_CPU_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /* Defines */
+#define BITMASK(x)	((1<<(x))-1)
+
 #define DSP_OMR_MA	0x00
 #define DSP_OMR_MB	0x01
 #define DSP_OMR_DE	0x02
@@ -44,6 +50,9 @@
 #define DSP_SR_T	0x0d
 #define DSP_SR_LF	0x0f
 
+#define DSP_SP_SE	0x04
+#define DSP_SP_UF	0x05
+
 /* Registers numbers in dsp.registers[] */
 #define DSP_REG_X0	0x04
 #define DSP_REG_X1	0x05
@@ -102,6 +111,15 @@
 #define DSP_SPACE_P	0x02
 
 /* Functions */
-int dsp56k_do_execute(void *);
+extern void dsp56k_init_cpu(void);		/* Set dsp_core to use */
+extern void dsp56k_execute_instruction(void);	/* Execute 1 instruction */
+extern Uint16 dsp56k_execute_one_disasm_instruction(Uint16 pc);	/* Execute 1 instruction in disasm mode */
 
+/* Interrupt relative functions */
+void dsp_add_interrupt(Uint16 inter);
+
+#ifdef __cplusplus
+}
 #endif
+
+#endif	/* DSP_CPU_H */