Teknor Industrial Computers PCI-934, Technical Reference Manual

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PCI-934 Technical Reference Manual
E-10
POST
(hex)
Name Description
80 Teknor Segment Move 1 Install the Teknor segment from Flash to DC00:0h.
81 Teknor Segment Move 2 Install the Teknor segment from DC00:0h to 7000:0h.
82 Teknor Segment Move 3 Install the Teknor segment from 7000:0h to EC00:0h.
83 Check & Program CPLD Check & Program CPLD for valid UserCode & IDCode.
84 Reserved Reserved
: : :
: : :
AF Reserved Reserved
B0 Spurious If interrupt occurs in protected mode.
B1 Unclaimed NMI If unmasked NMI occurs, display:
Press F1 to disable NMI, F2 reboot.
B2 Reserved Reserved
: : :
: : :
BD Reserved Reserved
BE Early Prog Chipset Def. Going to early program chipset to default values (called from
POST_8s).
BF Program Chip Set Called early at POST 0Dh to program chipset from CT-TABLE.
C0 Turn ON/OFF Cache OEM Specific - Cache control. Boot Block: First POST.
C1 Memory presence OEM Specific - Test to size on-
board memory test. Boot Block: Search for Boot
Block Signature “*BBSS*”.
C2 Early Memory Initialization OEM Specific - Board Initialization.
C3 Extended Memory Initialization OEM Specific - Turn ON
extended memory DRAM select. Boot Block: Expand compressed
BIOS
C4 Special Display Switch Handling OEM Specific - Display/Video switch handling so that display switch
errors never occur.
C5 Early Shadow OEM Specific - Early Shadow
enable for fast boot. Boot Block: Early Shadow
System BIOS.
C6 Cache Programming OEM Specific - Routine for
programming which region are
cacheable. Boot Block: Cache Sizing
C7 Reserved Reserved
C8 Special Speed Switching OEM Specific - Routine to handle speed switching.
C9 Special Shadow Handling OEM Specific - Normal Shadow routine.
CA Very Early Initialization OEM Specific – Initialize hardware before any other hardware
initialization.
CB Reserved Reserved
: : :
: : :
CF Reserved Reserved