ESSreg macro

src/include/86box/snd_sb_dsp.h

@@ -140,6 +140,8 @@ typedef struct sb_dsp_t {
 
     uint8_t azt_eeprom[AZTECH_EEPROM_SIZE]; /* the eeprom in the Aztech cards is attached to the DSP */
 
+    uint8_t ess_regs[256]; /* ESS registers. */
+
     mpu_t *mpu;
 } sb_dsp_t;