@@ -1513,6 +1513,8 @@ static uint8_t lsi_reg_readb(LSIState *s, int offset)
return 0x7f;
case 0x08: /* Revision ID */
return 0x00;
+ case 0x09: /* SOCL */
+ return 0x00;
case 0xa: /* SSID */
return s->ssid;
case 0xb: /* SBCL */
@@ -1577,6 +1579,11 @@ static uint8_t lsi_reg_readb(LSIState *s, int offset)
return s->sbr;
case 0x3b: /* DCNTL */
return s->dcntl;
+ case 0x3c: /* ADDER Output (Debug purpose only) */
+ case 0x3d:
+ case 0x3e:
+ case 0x3f:
+ return 0x00;
case 0x40: /* SIEN0 */
return s->sien0;
case 0x41: /* SIEN1 */