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Format of DOS-NET v1.20 configuration data area

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Offset Size Description

00h

BYTE

???

01h

BYTE

interrupt number used by DOS-NET APIs

02h

WORD

function number to place in AX for above interrupt

04h

BYTE

minor version as two BCD digits (e.g. 20h for v1.20)

05h

BYTE

major version number (01h for v1.20)

06h

2 BYTEs

???

08h

WORD

??? (used by ARCNET.COM)
bit 15 : ??? (set by MACTEST.COM)

0Ah

WORD

??? (used by NDIS.COM and ODI.COM)

0Ch

22 BYTEs

???

24h

DWORD

??? function (set by PROTECT.COM)

28h

12 BYTEs

???

34h

DWORD

??? function (set by FASTVIEW.COM)

38h

DWORD

??? function (set by FASTVIEW.COM)

58h

DWORD

??? (offsets 04h and 1Ah from value are used by NETFILES)

???

7Ch

WORD

???

7Eh

WORD

??? (may be high half of a DWORD at 7Ch)

???

A8h

DWORD

??? (used by SM.COM)

???

114h

WORD

???

116h

WORD

??? (may be high half of a DWORD at 114h)

???

1BDh

BYTE

??? flags
bit 0 : ???
bit 6 : ???

???

1E1h

BYTE

???

???

208h

WORD

??? (used by SM.COM, MACTEST)

282h

WORD

???

284h

2 BYTEs

???

286h

WORD

??? flags
bit 0 : ???

???

31Eh

WORD

???

320h

WORD

??? (used by NDIS.COM and ODI.COM)

322h

8 BYTEs

???

32Ah

WORD

??? (used by NDIS.COM and ODI.COM)

???

33Eh

4 BYTEs

??? (used by ODI.COM)

342h

N BYTEs

??? (used by NDIS.COM)

???

3CFh

BYTE

??? flags
bit 2 : ???

3D2h

BYTE

installed-component flags
bit 0 : PROTECT installed
bit 1 : NETCACHE installed
bit 3 : SM.COM installed
bit 7 : NETDEBUG installed

3D3h

BYTE

installed-component flags
bit 0 : NETFILES installed
bit 6 : FASTVIEW installed

???

3FFh

BYTE

??? (used by NDIS.COM)

400h

BYTE

???

401h

BYTE

??? (used by SM.COM)

402h

BYTE

??? (used by SM.COM)

???

448h

BYTE

???

449h

BYTE

??? (used by MACTEST)

44Ah

BYTE

??? (used by PROTECT)

44Bh

BYTE

???

44Ch

BYTE

???

44Dh

BYTE

??? (used by SM.COM)

44Eh

BYTE

??? (used by SM.COM, MACTEST)

???