Int 1A/AX=B400h

Intel Plug-and-Play AUTO-CONFIGURATION - INSTALLATION CHECK

AX = B400h

Return:
CF clear if installed
AX = 0000h if installed
BH = ACFG major version (02h)
BL = ACFG minor version (08h)
CX = ??? (0002h)
EDX = 47464341h ('GFCA', which is byte-swapped 'ACFG')
SI = ??? (001Fh)

See Also: AX=B401h - AX=B402h - AX=B403h - AX=B404h -

See Also: @xxxxh:xxxxh"Plug-and-Play"

(Table 01243) Values for Intel Plug-and-Play AUTO-CONFIGURATION error codes: 0000h successful 0001h specified action could not be completed 0051h ??? 0055h unable to read/write configuration table from/to nonvolatile storage 0056h not a valid configuration table or wrong table version 0059h buffer too small 0081h unsupported function FFFFh ???

See Also: #F0081

Category: Expansion Bus Bios - Int 1Ah - I

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