1	case 0x37:		/* Get/Set Switch char Get/Set Availdev thing */
2		switch (reg_al) {
3		case 0:
4			 reg_al=0;reg_dl=0x2f;break;  /* always return '/' like dos 5.0+ */
5		case 1:
6			 reg_al=0;break;
7		case 2:
8			 reg_al=0;reg_dl=0x2f;break;
9		case 3:
10			 reg_al=0;break;
11		};
12		LOG(LOG_MISC,LOG_ERROR)("DOS:0x37:Call for not supported switchchar");
13		break;