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|F9EFh || F9EBh || Schneiderware V/24 8253 Timer Control<br>Note: Timer clock input is jumper select-able: 2MHz (default), or 1MHz
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|FAE0h || N/A || Schneiderware Analog Board A/D Converter (R/W)
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|FAE1h || N/A || Schneiderware Analog Board D/A Converter #1 (W)
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|FAE2h || N/A || Schneiderware Analog Board D/A Converter #2 (W)
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|FAF0h || N/A || Schneiderware Eprom Burner 8255 PPI #1 Port A (Data, 8bit)