Attack
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Processors
RCA CDP1802 @ 2.95 MHz
Audio
Samples
RCA CDP1863
Channels: 2
Controls
Players: 1
Coin slots: 3
keypad, 53 buttons
Components (from manual)
7474 Logic IC · A1 · Dual D flip-flop
7486 Logic IC · A2 · Quad XOR gate
74LS157 Logic IC · B1 · Quad 2-line to 1-line data selector
74LS157 Logic IC · B2 · Quad 2-line to 1-line data selector
74LS157 Logic IC · C1 · Quad 2-line to 1-line data selector
74LS157 Logic IC · D1 · Quad 2-line to 1-line data selector
74LS157 Logic IC · D2 · Quad 2-line to 1-line data selector
7404 Logic IC · C2 · Hex inverter
7400 Logic IC · C3 · Quad NAND gate