|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 ADC 0848 A/D Converter (R/W)<br>Write: Select channel & mode; bit0..2=channel (0..7), bit3..4=mode<br>Read: get 8bit data from selected channel<br>* Mode 0 (or 1) - Differential: Plus=Channel(N), Minus=Channel(N XOR 1)* Mode 2 - Single-Ended: Plus=Channel(N) and Minus=AGND* Mode 3 - Pseudo-Differential: Plus=Channel(N) and Minus=Channel(7)
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|FAE1h || N/A || Schneiderware Analog Board DAC 0832 D/A Converter #1 (W)