Difference between revisions of "PDP-8 Front Panel"

Revision as of 13:27, 18 April 2021

12 LEDs
- Display options: PC, Memory Address, Memory Data, Accumulator
Value Slide Switches
- Enter values: PC, Memory Address, Memory Data, Accumulator
Display select pushbutton
- Cycles between PC, Memory Address, Memory Data, Accumulator
Pushbutton Switches
- STEP pushbutton
- LDPC pushbutton - Load PC from Value Slide Switches
- DEP pushbutton - Store value from Value Slide Switches to memory
- LDA pushbutton - Store value from Value Slide Switches to Accumulator
- RES - Reset pushbutton - resets CPU
- PB1 - spare
LNK - Link value slide switch
DISP LEDs
- PC - 12 LEDs display Program Counter value
- PC - 12 LEDs display Memory Address value
- PC - 12 LEDs display Memory Data value
- PC - 12 LEDs display Accumulator value
LINK LED - Displays Link value
FN1 spare LED
RUN/HALT slide switch
PWR - Power LED

@@ Line 2: / Line 2: @@
 == Features ==
+* 12 LEDs
+** Display options: PC, Memory Address, Memory Data, Accumulator
+* Value Slide Switches
+** Enter values: PC, Memory Address, Memory Data, Accumulator
+* Display select pushbutton
+** Cycles between PC, Memory Address, Memory Data, Accumulator
+* Pushbutton Switches
+** STEP pushbutton
+** LDPC pushbutton - Load PC from Value Slide Switches
+** DEP pushbutton - Store value from Value Slide Switches to memory
+** LDA pushbutton - Store value from Value Slide Switches to Accumulator
+** RES - Reset pushbutton - resets CPU
+** PB1 - spare
+* LNK - Link value slide switch
+* DISP LEDs
+** PC - 12 LEDs display Program Counter value
+** PC - 12 LEDs display Memory Address value
+** PC - 12 LEDs display Memory Data value
+** PC - 12 LEDs display Accumulator value
+* LINK LED - Displays Link value
+* FN1 spare LED
+* RUN/HALT slide switch
+* PWR - Power LED
+== PDP-8 FPGA Design ==
+== Real PDP-8i Front Panel ==
+[[File:PDP-8i_FrontPanel_720px.jpg]]