Final Lap (Rev E)

Namco · 1987 · raster Horizontal · 1P · rotary/pedal · finallap

Display

Type: raster Horizontal

Resolution: 288 x 224

Refresh: 60.61 Hz

2x Motorola MC68000 @ 12.288 MHz

Motorola MC6809E @ 2.048 MHz

Hitachi HD63705Z0 @ 2.048 MHz

Namco C140 @ 21.3 kHz

YM2151 OPM @ 3.58 MHz

Channels: 1

Players: 1

Coin slots: 2

rotary, 1 button

pedal

R521 Microprocessor · Main CPU area · Primary processor

23C401 Memory · 13S, 13P, 13R, 13N · ROM memory chips

LS244 Buffer · Multiple locations · Octal buffer/line driver

74LS138 Logic · Multiple locations · 3-to-8 line decoder

74LS148 Logic · Multiple locations · 8-to-3 line priority encoder

Final Lap CPU PCB Assembly
Main processor board with schematic diagrams on sheets 1-18

Final Lap Video PCB Assembly
Video processing board with schematic diagrams on sheets 19-26

Final Lap Link PCB Assembly
Network linking board with schematic diagram on sheet 27

Final Lap Main Wiring Diagrams
Main cabinet wiring on sheets 28-29

Data from MAME. On later hardware, game settings are typically in the Test/Service Menu, not DIP switches. Learn more

Physical switch positions not available for this machine in MAME. Check the service manual below for DIP switch details.

Setting	Options	Default
Video Display	Normal ✱Frozen	Normal
$2000-1	H ✱L	H
$2000-2	H ✱L	H
$2000-3	H ✱L	H
$2000-4	H ✱L	H
$2000-5	H ✱L	H
$2000-6	H ✱L	H
Service Mode	Off ✱On	Off
PortB 0x01	H ✱L	H
Car Type(A)	McLaren/Williams ✱Lotus/March	McLaren/Williams
Service Mode	Off ✱On	Off
PortH 0x01	H ✱L	H
Automatic Car Select	No ✱Yes	No
PortH 0x04	H ✱L	H
Enable Onscreen Diagnostics	No ✱Yes	No
PortH 0x10	H ✱L	H
PortH 0x40	H ✱L	H
Car Type(B)	McLaren/MarchWilliams/Lotus ✱	Williams/Lotus