Speak & Rescue (bootleg set 2)
From Citylan
| dumper | f205v |
| date | 16/01/2017 |
| emulator | |
| dev |
| name | 1453 |
| description | Speak & Rescue (bootleg set 2) |
| year | 1980 |
| manufacturer |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 2x | Z80CPU-8400W00 | CPUA(missing),CPUB | 8-bit Microprocessor - main | |
| 1x | AY-3-8910 | Programmable Sound Generator - sound | ||
| 1x | SN76477NF | SGNI | Complex Sound Generator - sound | |
| 1x | oscillator | 10.000 |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 8x | MB8516 | S1-S8 | dumped |
| 2x | MB7052 | 62,64 | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 2x | SEMI2114UCE | 46,47 |
| 16x | TMS4116-30NL | Z1-Z8,X1-X8 |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 0x |
Others
1x 18x2 edge connector
2x trimmer (volume)(VR3,VR4)
1x 8 DIP switches bank (SW)
Notes
1x DIP24 socket (ROM B5 ソケツト) is empty, probably a small piggyback board (missing) should be fitted here.
Files
-
PCB component side
-
PCB solder side
-
ROMs
1453
