DSS_VERSION	EQU	#00
DSS_CHDISK	EQU	#01
DSS_CURDISK	EQU	#02
DSS_DSKINFO	EQU	#03
DSS_G_ENTRY	EQU	#04

DSS_BOOTDSK	EQU	#09
DSS_CREATE	EQU	#0A
DSS_CREAT_N	EQU	#0B
DSS_ERASE	EQU	#0D
DSS_DELETE	EQU	#0E
DSS_MOVE	EQU	#0F
DSS_RENAME	EQU	#10
DSS_OPEN	EQU	#11
DSS_CLOSE	EQU	#12
DSS_READ	EQU	#13
DSS_WRITE	EQU	#14
DSS_MOVE_FP	EQU	#15
DSS_ATTRIB	EQU	#16
DSS_GET_D_T	EQU	#17
DSS_PUT_D_T	EQU	#18
DSS_F_FIRST	EQU	#19
DSS_F_NEXT	EQU	#1A
DSS_MKDIR	EQU	#1B
DSS_RMDIR	EQU	#1C
DSS_CHDIR	EQU	#1D
DSS_CURDIR	EQU	#1E
DSS_SYSTIME	EQU	#21
DSS_SETTIME	EQU	#22

DSS_WAITKEY	EQU	#30
DSS_SCANKEY	EQU	#31
DSS_ECHOKEY	EQU	#32
DSS_CTRLKEY	EQU	#33
DSS_EDIT	EQU	#34
DSS_K_CLEAR	EQU	#35

DSS_SETWIN	EQU	#38
DSS_SETWIN1	EQU	#39
DSS_SETWIN2	EQU	#3A
DSS_SETWIN3	EQU	#3B
DSS_FREEMEM	EQU	#3C
DSS_GETMEM	EQU	#3D
DSS_RETMEM	EQU	#3E
DSS_SETMEM	EQU	#3F

DSS_EXEC	EQU	#40
DSS_EXIT	EQU	#41
DSS_WAIT	EQU	#42

DSS_GSWITCH	EQU	#43
DSS_DOSNAME	EQU	#44

DSS_SETVMOD	EQU	#50
DSS_GETVMOD	EQU	#51
DSS_LOCATE	EQU	#52
DSS_CURSOR	EQU	#53
DSS_SELPAGE	EQU	#54
DSS_SCROLL	EQU	#55
DSS_CLEAR	EQU	#56
DSS_RDCHAR	EQU	#57
DSS_WRCHAR	EQU	#58
DSS_WINCOPY	EQU	#59
DSS_WINREST	EQU	#5A
DSS_PUTCHAR	EQU	#5B
DSS_PCHARS	EQU	#5C
DSS_RES_PRN	EQU	#5D
DSS_CTRLPRN	EQU	#5E
DSS_PRINT	EQU	#5F