A 4-bit Hack ALU

Jev as ALU

TypeSafe Jev answers each gate.

GitHub

One question per gate.

no key
0101 · 4-bit · 0–15
+
Answer
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The circuit

+ · 31 gates. Scroll to zoom, drag to pan.

10under 0.999

100%
x0 = 0x1 = 1x2 = 0x3 = 1y0 = 0y1 = 1y2 = 0y3 = 0?inv_n16?n16?n17?n18?out3?n51?n52?n53?n54?n55?n56?n57?out2?n59?n86?n87?n88?n89?n90?n91?n92?out1?n94?n121?n122?n123?n124?n125?n126?n127?out0out0 = ?out1 = ?out2 = ?out3 = ?
Inputs follow the expression. Gates fill in when you press =.

Gate outputs

0 gates answered · no run yet · 0 under 0.999

Press = to watch the gates decide.