TS-7250-V3 TS-9422
From embeddedTS Manuals
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8-bit IO |
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The TS-9422 is a POST code output board designed for x86 systems. ARM does not use POST to indicate its boot status, but this board does work to display two hexadecimal values written to 0x80 on the ISA bus.
# Shows 55 on the PC104 bus
pc104_peekpoke io 8 0x80 0x55