Int 2A/AX=4147h/DX=0000h

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NetSoft DOS-NET v1.20+ - INSTALLATION CHECK

AX = 4147h ('AG')
DX = 0000h

Return:
DX = 4147h if installed DS:SI -> configuration data (see #02554)

Program: DOS-NET is a shareware networking package by Albert Graham

Note: This call is supported by CLIENT.COM, SERVER.COM, ROUTER.COM, and NETDOS.COM

See Also: INT 65/DX=4147h - INT 65/DX=4741h

Format of DOS-NET v1.20 configuration data area: Offset Size Description (Table 02554) 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). ???

Category: Network - Int 2Ah - N

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