diff --git a/src/ints/bios_disk.cpp b/src/ints/bios_disk.cpp
index 67694677..87e1abfc 100644
--- a/src/ints/bios_disk.cpp
+++ b/src/ints/bios_disk.cpp
@@ -497,6 +497,46 @@ static Bitu INT13_DiskHandler(void) {
 		reg_ah = 0x00;
 		CALLBACK_SCF(false);
 		break;
+	case 0x15: /* Get disk type */
+		/* Korean Powerdolls uses this to detect harddrives */
+		LOG(LOG_BIOS,LOG_WARN)("INT13: Get disktype used!");
+		if (any_images) {
+			if(driveInactive(drivenum)) {
+				last_status = 0x07;
+				reg_ah = last_status;
+				CALLBACK_SCF(true);
+				return CBRET_NONE;
+			}
+			Bit32u tmpheads, tmpcyl, tmpsect, tmpsize;
+			imageDiskList[drivenum]->Get_Geometry(&tmpheads, &tmpcyl, &tmpsect, &tmpsize);
+			Bit64u largesize = tmpheads*tmpcyl*tmpsect*tmpsize;
+			largesize/=512;
+			Bit32u ts = static_cast<Bit32u>(largesize);
+			reg_ah = (drivenum <2)?2:3;
+			reg_cx = static_cast<Bit16u>(ts >>16);
+			reg_dx = static_cast<Bit16u>(ts & 0xffff);
+			CALLBACK_SCF(false);
+		} else {
+			if (drivenum <DOS_DRIVES && (Drives[drivenum] != 0 || drivenum <2)) {
+				if (drivenum <2) {
+					//TODO use actual size (using 1.44 for now).
+					reg_ah = 0x2; // type
+					reg_cx = 0;
+					reg_dx = 0x2880;
+				} else {
+					//TODO use actual size (using 105 mb for now).
+					reg_ah = 0x3; // type
+					reg_cx = 3;
+					reg_dx = 0x4800;
+				}
+				CALLBACK_SCF(false);
+			} else { 
+				LOG(LOG_BIOS,LOG_WARN)("INT13: no images, but invalid drive for call 15");
+				reg_ah=0xff;
+				CALLBACK_SCF(true);
+			}
+		}
+		break;
 	case 0x17: /* Set disk type for format */
 		/* Pirates! needs this to load */
 		killRead = true;