INT 21 - Novell NetWare 4.6 - RETURN SHELL VERSION              

Input

DOS1 N DOS2 N

DOS3

Y DOS5 Y

Output

AX

EAh 00h 00h if DOS Hardware Type AX

BX

        BX

CX

        CX

DX

        DX

ES:DI

    CF
Return Code in AL

Hardware Type:  00h = IBM PC
                01h = Victor 9000
 

Input

DOS1 N DOS2 N

DOS3

Y DOS5 Y

Output

AX

EAh 01h     AX

BX

        BX

CX

        CX

DX

        DX

ES:DI

 Pointer to 40 byte buffer   CF
Get workstation environment string

Returned Buffer:

        Buffer filled with three null-terminated entries:

                Major operating system
                Version
                Hardware type


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