;       SYSTEM DEFINITIONS, MSDOS 2.X
;
DOS     EQU     21H             ;DOS FUNCTION CALL INTERRUPT
DEFAULT_DTA     EQU     80H

ABORT           EQU     00H
STD_CON_INPUT   EQU     01H
STD_CON_OUTPUT  EQU     02H
AUX_INPUT       EQU     03H
AUX_OUTPUT      EQU     04H
PRINTER_OUTPUT  EQU     05H
CONIO           EQU     06H
CON_INPUT       EQU     07H
CON_INPUT_NO_ECHO EQU   08H
CON_STRING_OUTPUT EQU   09H
CON_STRING_INPUT EQU    0AH
CON_INPUT_STATUS EQU    0BH
CON_INPUT_FLUSH EQU     0CH
RESET_DISK      EQU     0DH
SELECT_DISK     EQU     0EH
DOS1_OPEN       EQU     0FH
DOS1_CLOSE      EQU     10H
SEARCH_FIRST    EQU     11H
SEARCH_NEXT     EQU     12H
DELETE_FILE     EQU     13H
SEQ_READ        EQU     14H
SEQ_WRITE       EQU     15H
DOS1_CREATE     EQU     16H
DOS1_RENAME     EQU     17H
CURRENT_DISK    EQU     19H
SET_DTA         EQU     1AH
GET_FAT_INFO_CUR_DRIVE EQU	1BH
GET_FAT_INFO	EQU	1CH
RANDOM_READ     EQU     21H
RANDOM_WRITE    EQU     22H
FILE_SIZE       EQU     23H
SET_REL_RECORD  EQU     24H
SET_VECTOR      EQU     25H
RB_READ         EQU     27H
RB_WRITE        EQU     28H
FNAME           EQU     29H
GET_DATE        EQU     2AH
SET_DATE        EQU     2BH
GET_TIME        EQU     2CH
SET_TIME        EQU     2DH
SET_VERIFY      EQU     2EH
GET_DTA         EQU     2FH
GET_VERSION     EQU     30H
KEEP_PROCESS    EQU     31H
SET_CTLC_TRAPPING EQU   33H
GET_VECTOR      EQU     35H
GET_FREE_SPACE  EQU     36H
INTERNATIONAL   EQU     38H
MKDIR           EQU     39H
RMDIR           EQU     3AH
CHDIR           EQU     3BH
DOS2_CREATE     EQU     3CH
DOS2_OPEN       EQU     3DH

READ_ACCESS     EQU     0
WRITE_ACCESS    EQU     1
UPDATE_ACCESS   EQU     2

DOS2_CLOSE      EQU     3EH
READ            EQU     3FH
WRITE           EQU     40H
UNLINK          EQU     41H
LSEEK           EQU     42H
CHMOD           EQU     43H
IO_CTL          EQU     44H
DUP_HANDLE      EQU     45H
FORCE_DUP_HANDLE EQU     46H
CURRENT_DIR     EQU     47H
ALLOC           EQU     48H
DE_ALLOC        EQU     49H
SET_BLOCK       EQU     4AH
EXEC            EQU     4BH
EXIT            EQU     4CH
GET_RETURN_CODE EQU     4DH
FIND_FIRST      EQU     4EH
FIND_NEXT       EQU     4FH
GET_VERIFY_FLAG EQU     54H
DOS2_RENAME     EQU     56H
FILE_TIMES      EQU     57H





