Return of the Invaders
From Citylan
| dumper | Corrado Tomaselli |
| date | 09/07/2017 |
| emulator | MAME 0.35b13 |
| dev | Jarek Parchanski |
| name | retofinv on ProgettoEMMA retofinv on Arcade Database |
| description | Return of the Invaders |
| year | 1985 |
| manufacturer | Taito |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 3x | D780C-1 | 3,072MHz | CPU board ic27,ic66,ic69 | 8-bit Microprocessor - main |
| 2x | SN76489AN | 3,072MHz | CPU board ic5,ic6 | Digital Complex Sound Generator - sound |
| 1x | MC68705P5S | 3,072MHz | CPU board ic37 | 8-bit EPROM Microcomputer Unit - main (internal ROM dumped) |
| 1x | MB3731 | CPU board ic1 | Audio Amplifier - sound | |
| 1x | oscillator | 18432.00KHz | CPU board xtal |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 5x | 2764 | CPU board ic17,ic62,ic70,ic71,ic72 | dumped |
| 3x | PROM | CPU board ic3,ic4,ic13 | dumped |
| 7x | 2764 | VIDEO board ic8,ic9,ic10,ic11,ic55,ic56,ic61 | dumped |
| 4x | PROM | VIDEO board ic36,ic37,ic83,ic84 | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 1x | HM6116LP-3 | CPU board ic28 |
| 5x | HM6116LP-3 | VIDEO board ic5,ic6,ic7,ic59,ic60 |
| 4x | MB8148L-55 | VIDEO board ic27,ic28,ic29,ic30 |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 0x |
Others
vsync: 60.58hz
CPUs board:
1x 22x2 edge connector (G)
1x 12 legs connector (H)
1x trimmer (volume)
3x 8 DIP switches dip (SWA,SWB,SWC)
1x 50 pins flat cable connector to ROMs board (R)
VIDEO board:
1x 18x2 edge connector (T)
1x 50 pins flat cable connector to CPUs board (R)
Notes
CPU PCB is marked: "CPU BOARD" and "J1100033B" and "K1100095B"
VIDEO PCB is labeled: "MADE IN JAPAN TAITO VIDEO BOARD" and "J1100034A" and "J1100096A"
Files
-
CPU PCB component side
-
VIDEO PCB component side
1540
