74181 Emulator

Now: Active-HighSwitch

Input

A3 A2 A1 A0 A+1 A-1

B3 B2 B1 B0 B+1 B-1

F3 F2 F1 F0

X Y A=B Cn+4

Reset All Reset S/Cn/M Reset A/B Reset S Reset A Reset B Reset Cn/M