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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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|FAF0h || N/A || Schneiderware Eprom Burner 8255 PPI #1 Port A (Data, 8bit)
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|FAF1h || N/A || Schneiderware Eprom Burner 8255 PPI #1 Port B (Address LSBs, 8bit)
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|FAF2h || N/A || Schneiderware Eprom Burner 8255 PPI #1 Port C (Address MSBs, 7bit; bit7=unused)
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|FAF3h || N/A || Schneiderware Eprom Burner 8255 PPI #1 Control
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|FAF4h || N/A || Schneiderware Eprom Burner 8255 PPI #2 Port A (bit0-7=unused)
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|FAF5h || N/A || Schneiderware Eprom Burner 8255 PPI #2 Port B (bit0-5=unused, bit6=Red LED, bit7=Green LED)
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|FAF6h || N/A || Schneiderware Eprom Burner 8255 PPI #2 Port C (programming signals, 8bit)
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|FAF7h || N/A || Schneiderware Eprom Burner 8255 PPI #2 Control
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|FBE2h || BUGGED:FBE1h || Schneiderware RTC index/control (W)