From Citylan
EMU Infos
| dumper | Tirino73
|
| date | 16/12/2007
|
| emulator | MAME 0.125u6
|
| dev | david haywood
|
PCB Infos
| name | terrafb
|
| description | Terra Force (Japan bootleg with additional Z80)
|
| year | 1987
|
| manufacturer |
|
Technical references
CPUs
| QTY
| Type
| clock
| position
| function
|
| 1x | 68000 | | | 16/32-bit Microprocessor - main
|
| 1x | Z80B | | | 8-bit Microprocessor - main
|
| 1x | Z80B | | | 8-bit Microprocessor - sound
|
| 1x | YM3812 | | | FM Operator Type-L II (OPL II) - sound
|
| 1x | oscillator | 16 | |
|
| 1x | oscillator | 24 | |
|
ROMs
RAMs
PLDs
Others
Notes
The custom mcu of original was been replaced by a small daughterboard inversely connected to the main cpu board.
It has a Z80B*,which uses 2kb of ram (6116 SRAM x1),and some standard TTL ics.
tfb-1 to 3 and tfb-6 to 8 main program
tfb-10 Z80B* program (mcu hack)
the rest of roms (sound program and gfx data) are the same of existing set
All roms are 24128,24256,27512
This romset comes from a bootleg/hacked pcb.
Game differences from original are: Company logo and copyright string removed.
Files
628
