REAL/32 Error Code

0  

00H  

No error

1  

01H  

System call not implemented

2  

02H  

Illegal system call number

3  

03H  

Cannot find memory

4  

04H  

Illegal flag number

5  

05H  

Flag overrun

6  

06H  

Flag underrun

7  

07H  

No unused Queue Descriptors

8  

08H  

No free queue buffer

9  

09H  

Cannot find queue

10  

0Ah

Queue in use

12  

0CH  

No free process descriptors

13  

0Dh

No queue access

14  

0EH  

Empty queue

15  

0FH  

Full queue

16  

10H  

CLI queue missing

17  

11H  

No 8087 in system

18  

12H  

No unused Memory Descriptors

19  

13H  

Illegal console number

20  

14H  

No Process Descriptor match

21  

15H  

No console match

22  

16H  

No CLI process

23  

17H  

Illegal disk number

24  

18H  

Illegal filename

25  

19H  

Illegal filetype

26  

1AH  

Character not ready

27  

1BH  

Illegal memory descriptor

28  

1CH  

Bad return from BDOS load

29  

1DH  

Bad return from BDOS read

30  

1EH  

Bad return from BDOS open

31  

1FH  

Null command

32  

20H  

Not owner of resource

33  

21H  

No CSEG in load file

34  

22H  

Process Descriptor exists on Thread Root

35  

23H  

Could not terminate process

36  

24H  

Cannot attach to process

37  

25H  

Illegal list device number

38  

26H  

Illegal password

40  

28H  

External termination occurred

41  

29H  

Fixup error upon load

42  

2AH  

Flag set ignored

43  

2BH  

Illegal auxiliary device number