Register and Value panel: select and edit any software-accessible register.
- Dropdown: A, F, B, C, D, E, H, L, SP, PC
Navigate with arrows or click
- Value field (2 or 4 hex digits depending on register width)
- +/- buttons for step changes
- Apply button
Inline editing on the schematic:
- Hover over register, click - input field appears
- Enter value, press Enter or click anywhere
- Esc to cancel
- Tab/Shift+Tab to navigate between registers
- Left/Right move between the accumulator and buffer registers
- In the multiplexer, Left/Right move between columns and Up/Down between rows
- Ctrl+arrows provide the same grid navigation
- Replacement mode carries over to the destination register