--- hatari/src/falcon/dsp_cpu.h	2019/04/01 07:14:54	1.1.1.2
+++ hatari/src/falcon/dsp_cpu.h	2019/04/09 08:49:38	1.1.1.5
@@ -27,6 +27,8 @@ 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
@@ -48,6 +50,9 @@ extern "C" {
 #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
@@ -106,7 +111,12 @@ extern "C" {
 #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 Uint32 dsp56k_execute_one_disasm_instruction(Uint32 pc);	/* Execute 1 instruction in disasm mode */
+
+/* Interrupt relative functions */
+void dsp_add_interrupt(Uint16 inter);
 
 #ifdef __cplusplus
 }