Targ
Also known as: TARC
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Display
Type: raster Horizontal
Resolution: 256 x 256
Refresh: 60 Hz
Processors
MOS Technology 6502 @ 705.6 kHz
Audio
Samples
1-Bit DAC
Channels: 1
Controls
Players: 1
Coin slots: 2
joy, 4-way, 1 button
Components (from manual)
6502 CPU · visible on schematic · Main processor
2114 Memory · multiple locations · 1K x 4 Static RAM
2716 Memory · multiple locations · 2K x 8 EPROM
7400 Logic · multiple locations · Quad 2-input NAND gates
7474 Logic · multiple locations · Dual D flip-flops
74161 Logic · multiple locations · 4-bit synchronous counter
74164 Logic · multiple locations · 8-bit shift register
74138 Logic · multiple locations · 3-to-8 line decoder
74157 Logic · multiple locations · Quad 2-to-1 multiplexer
PCBs (from manual)
Main PCB
Main game board with CPU and video circuits
Main game board with CPU and video circuits
DIP Switch Settings
Data from MAME. On later hardware, game settings are typically in the Test/Service Menu, not DIP switches. Learn more
| Switch | Setting | Options | Default |
|---|---|---|---|
| SW1:2 | Pence Coinage | ON 10P/1P, 50P Coin/6P ✱OFF 2x10P/1P, 50P Coin/3P | 10P/1P, 50P Coin/6P |
| SW1:3 | Top Score Award | ON Credit ✱OFF Extended Play | Credit |
| SW1:4, SW1:5 | Quarter Coinage | SW1:4 SW1:5ON OFF 2 Coins/1 CreditOFF ON 1 Coin/1 Credit ✱ON ON 1C/1C (no display)OFF OFF 1 Coin/2 Credits | 1 Coin/1 Credit |
| SW1:6, SW1:7 | Lives | SW1:6 SW1:7OFF OFF 2ON OFF 3 ✱OFF ON 4ON ON 5 | 3 |
| SW1:8 | Currency | OFF Quarters ✱ON Pence | Quarters |