Tehkan World Cup (1986 year hack)
From Citylan
| dumper | f205v |
| date | 14/10/2007 |
| emulator | MAME 0.202 |
| dev | ClawGrip |
| name | tehkanwch on Arcade Database |
| description | Tehkan World Cup (1986 year hack) |
| year | 1986-10-31 |
| manufacturer |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | MK3880-4-Z80CPU | CPUs board 1e | 8-bit Microprocessor - main | |
| 1x | D780C-2 | CPUs board 1i | 8-bit Microprocessor - main | |
| 1x | D780C-2 | CPUs board 12gh | 8-bit Microprocessor - sound | |
| 1x | 5205 | CPUs board | ADPCM Speech Syntesis IC - sound | |
| 2x | AY-3-8910 | CPUs board 12f,14f | Programmable Sound Generator - sound | |
| 1x | LM324 | CPUs board 15c | Quad Operational Amplifier - sound | |
| 1x | oscillator | unmarked | ROMs board | |
| 1x | oscillator | 18.432 | ROMs board |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 4x | I27128A | CPUs board 2,3,5,6 | dumped |
| 2x | M27256 | CPUs board 1,4 | dumped |
| 1x | I27128A | ROMs board 11 | dumped |
| 4x | M27256 | ROMs board 7,8,9,10 | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 4x | TMM2016AP-12 | CPUs board 2ef,4i,6i,14i |
| 3x | TMM2016AP-12 | ROMs board 1e,5d,16d |
PLDs
| QTY | Type | position | status |
|---|
Others
1x 22x2 edge connector (CPUs board)
2x 50 pins flat cable connector from CPUs board to ROMs board
1x trimmer (volume) (CPUs board)
2x 8x2 switches DIP (CPUs board)
1x 4x2 switches DIP (CPUs board)
Notes
Comment from David Haywood: it just has the date hacked, nothing else. 1 byte change.
update 20191110: correctly identified as year hack. EPROM 1 is double size, with identical halves.
Files
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CPUs PCB component side
-
ROMs PCB component side
602
