Wheels II
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Display
Type: raster Horizontal
Resolution: 455 x 262
Refresh: 60.05 Hz
Processors
Netlist CPU Device @ 1000 MHz
Controls
Players: 1
Components (from manual)
74161 Logic · 4-bit binary counter
7400 Logic · Quad 2-input NAND gate
7410 Logic · Triple 3-input NAND gate
7420 Logic · Dual 4-input NAND gate
74153 Logic · Dual 4-to-1 multiplexer
7474 Logic · Dual D-type flip-flop
74157 Logic · Quad 2-to-1 multiplexer
74193 Logic · 4-bit up/down counter
74138 Logic · 3-to-8 line decoder
LM380 Analog · Audio power amplifier
74LS00 Logic · NAND gate
74LS04 Logic · Hex inverter
74LS08 Logic · AND gate
74LS10 Logic · Triple 3-input NAND gate
74LS32 Logic · OR gate
74LS74 Logic · Dual D-type flip-flop
74LS138 Logic · 3-to-8 line decoder
74LS139 Logic · Dual 2-to-4 line decoder
74LS153 Logic · Dual 4-to-1 multiplexer
74LS154 Logic · 4-to-16 line decoder
74LS157 Logic · Quad 2-to-1 multiplexer
74LS161 Logic · Synchronous 4-bit counter
74LS174 Logic · Hex D-type flip-flop
74LS175 Logic · Quad D-type flip-flop
74LS244 Logic · Octal buffer
74LS245 Logic · Octal bus transceiver
74LS367 Logic · Hex buffer
2114 Memory · 1K x 4 bit static RAM
2716 Memory · 2K x 8 bit EPROM
27128 Memory · 16K x 8 bit EPROM
LM386 Audio · Audio power amplifier
LM324 Analog · Quad operational amplifier
4066 Logic · Quad analog switch
4040 Logic · 12-stage binary counter
LM324 Quad operational amplifier
LM339 Quad voltage comparator
74LS08 Quad 2-input AND gate
74LS32 Quad 2-input OR gate
74LS04 Hex inverter
74LS74 Dual D-type flip-flop
74LS00 Quad 2-input NAND gate
74LS20 Dual 4-input NAND gate
74LS138 3-to-8 line decoder
74LS174 Hex D-type flip-flop
74LS244 Octal buffer/line driver
74LS245 Octal bus transceiver
74LS373 Octal D-type latch
PCBs (from manual)
Main Timing
Clock generation and timing circuits
Clock generation and timing circuits
Sync
Synchronization circuits
Synchronization circuits
H Car Gen & Cont
Horizontal car generation and control
Horizontal car generation and control
Video Summing
Video signal mixing and output
Video signal mixing and output
Analog Chan #1
Analog processing board section 5
Analog processing board section 5
Game Control
Game control logic board section 7
Game control logic board section 7
Fuses (from manual)
FUSE