Multi Game III
From Citylan
| dumper | Tirino73 |
| dump date | 02/01/2008 |
| emulator | MAME 0.124u1 |
| dev | Mariusz Wojcieszek |
| name | multigm3 on Arcade Database |
| description | Multi Game III |
| year | 1992 |
| manufacturer | Seo Jin |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | RP2A03 | 8-bit Microprocessor - main | ||
| 1x | RP2C02 | Picture Processing Unit (PPU) - Video | ||
| 1x | uPD1352C | NTSC to RGB decoder - video | ||
| 1x | uPC1241 | - | Audio Amplifier - sound | |
| 1x | unknown DIP40-600mil | probably another RP2A03 cpu | ||
| 1x | unknown DIP40-600mil | MCU or PLD that simulate the memory mapper (MMC3) | ||
| 1x | oscillator | 21.47727 | ||
| 1x | oscillator | 3.579545 | for decoder |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | 27C256 | 6 | dumped |
| 7x | 27C010 | 1,2,3,4,7,8,9 | dumped |
| 1x | 27C020 | 5 | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 1x | SRAM 2k x 8 | |
| 2x | SRAM 8k x 8 |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | PAL20L8 | read protected | |
| 2x | PAL16L8 | read protected |
Others
1x JAMMA edge connector
1x trimmer (volume)
1x 8 DIP switches bank
Notes
This romset comes from a pcb produced by a "company" named Seo Jin. Like other two predecessors,it is a hacked clone of the Nintendo Play-Choice system but hardware based on the Famicom/Nes home console,with games extracted from cartridges.
update 20080321: mg3-5 has been redumped
update 20220302: better description
Files
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PCB component side
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PCB component side notes
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PCB component side detail 1
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PCB component side detail 2
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Title
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Readme
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