Mystic Marathon
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Display
Type: raster Horizontal
Resolution: 276 x 240
Refresh: 61.04 Hz
Processors
Motorola MC6809E @ 1 MHz
Motorola MC6808 @ 4 MHz
Audio
MC1408 DAC
Channels: 1
Controls
Players: 1
Coin slots: 3
joy, 8-way, 1 button
Components (from manual)
2764 PROM 8Kx8 CPU · IC8 · Sound ROM - no sound error
2732 PROM 4Kx8 CPU · IC9 · Marathon 2 ROM - error 202
2732 PROM 4Kx8 CPU · IC10 · Marathon 3 ROM - 8--no pic error
2764 PROM 8Kx8 CPU · IC11 · Marathon 4 ROM - error 204
2764 PROM 8Kx8 CPU · IC12 · Marathon 5 ROM - error 205
2764 PROM 8Kx8 CPU · IC13 · Marathon 6 ROM - error 206
2764 PROM 8Kx8 CPU · IC14 · Marathon 7 ROM - error 207
2764 PROM 8Kx8 CPU · IC15 · Marathon 8 ROM - error 208
2764 PROM 8Kx8 CPU · IC16 · Marathon 9 ROM - error 209
2764 PROM 8Kx8 CPU · IC17 · Marathon 10 ROM - CRT shows 10
2764 PROM 8Kx8 CPU · IC18 · Marathon 11 ROM - error 211
2764 PROM 8Kx8 CPU · IC19 · Marathon 12 ROM - error 212
2764 PROM 8Kx8 CPU · IC21 · Marathon 13 ROM - error 213
2764 PROM 8Kx8 CPU · IC22 · Marathon 14 ROM - error 214
2764 PROM 8Kx8 CPU · IC23 · Marathon 15 ROM - error 215
2764 PROM 8Kx8 CPU · IC24 · Marathon 16 ROM - error 216
2764 PROM 8Kx8 CPU · IC25 · Marathon 17 ROM - rug pattern
2764 PROM 8Kx8 CPU · IC26 · Marathon 18 ROM
Special Chip CPU · IC29 · Special Chip 2
Special Chip CPU · IC30 · Special Chip 2
82S123 ROM 32x8 VIDEO · IC14 · Clock ROM 1 - no video
2764 PROM 8Kx8 VIDEO · IC41 · Marathon 19 ROM - vert lines
82S129 ROM 256x4 VIDEO · IC47 · Horizontal sync ROM 1
2764 PROM 8Kx8 VIDEO · IC57 · Marathon 20 ROM - vert lines
2764 PROM 8Kx8 VIDEO · IC58 · Marathon 21 ROM - vert lines
6349 ROM 512x8 VIDEO · IC60 · Decoder ROM 5A - Horizontal
2764 PROM · IC8 · Sound ROM 8Kx8
2732 PROM · IC9 · Marathon 2 ROM 4Kx8
2732 PROM · IC10 · Marathon 3 ROM 4Kx8
2764 PROM · IC11 · Marathon 4 ROM 8Kx8
2764 PROM · IC12 · Marathon 5 ROM 8Kx8
2764 PROM · IC13 · Marathon 6 ROM 8Kx8
2764 PROM · IC14 · Marathon 7 ROM 8Kx8
2764 PROM · IC15 · Marathon 8 ROM 8Kx8
2764 PROM · IC16 · Marathon 9 ROM 8Kx8
2764 PROM · IC17 · Marathon 10 ROM 8Kx8
2764 PROM · IC18 · Marathon 11 ROM 8Kx8
2764 PROM · IC19 · Marathon 12 ROM 8Kx8
2764 PROM · IC21 · Marathon 13 ROM 8Kx8
2764 PROM · IC22 · Marathon 14 ROM 8Kx8
2764 PROM · IC23 · Marathon 15 ROM 8Kx8
2764 PROM · IC24 · Marathon 16 ROM 8Kx8
2764 PROM · IC25 · Marathon 17 ROM 8Kx8
2764 PROM · IC26 · Marathon 18 ROM 8Kx8
82S123 ROM · IC14 · Clock-ROM 1 32x8
2764 PROM · IC41 · Marathon 19 ROM 8Kx8
82S129 ROM · IC47 · Horiz-sync ROM 1 256x4
2764 PROM · IC57 · Marathon 20 ROM 8Kx8
2764 PROM · IC58 · Marathon 21 ROM 8Kx8
6349 ROM · IC60 · Decoder-ROM 5A Horizontal 512x8
PCBs (from manual)
CPU-Board D-9410
Main CPU board assembly
Main CPU board assembly
Video-Board
Video processing board
Video processing board
Main PCB A-5343-10510 through A-5343-10527
Various Marathon ROM boards
Various Marathon ROM boards
Special Chip Board A-5410-10083
Special chip board
Special chip board
Clock ROM A-5282-10295
Clock ROM board
Clock ROM board
Horizontal Sync ROM A-5282-10294
Horizontal sync ROM board
Horizontal sync ROM board
Decoder ROM A-5282-10292
Horizontal decoder ROM board
Horizontal decoder ROM board
CPU Board
Main processor board
Main processor board
Video Board
Video processing board
Video processing board