Borderline (Sidam bootleg)
From Citylan
| dumper | f205v |
| date | 15/06/2006 |
| emulator | MAME 0.107 |
| dev | David Haywood |
| name | brdrlins on Arcade Database |
| description | Borderline (Sidam bootleg) |
| year | 1981 |
| manufacturer | Sidam |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | MK3880-Z80CPU | main PCB 16 | 8-bit Microprocessor - main | |
| 1x | AMI S50241 | sound PCB | 13-Note Top Octave Generator - sound | |
| 1x | LM380N | sound PCB | Audio Amplifier - sound | |
| 1x | oscillator | 10.000MHz | main PCB |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 16x | F2708 | main PCB | dumped |
| 1x | F2708 | sound PCB | dumped |
| 3x | 5610 | main PCB | dumped |
| 2x | 93427 | sound PCB | dumped |
| 1x | 82S123 | sound PCB | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 8x | TMS4027-20NL | 69-76 |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 0x |
Others
1x 22x2 edge connector (main PCB)
1x 16 pins flat cable connector from main PCB to sound PCB
1x soldered cable from pin16 ic64 main PCB to resistor on sound PCB
1x soldered cable from trace on main PCB to resistor on sound PCB
8x trimmers (sound PCB)
1x 8 DIP switches bank (main PCB SW1)
Notes
main PCB is marked: "BLC200681"
sound PCB is marked: "BLC300681 MADE IN ITALY"
update 20170909: better description and pics
BTW, this is a later version of [Borderline], when Sidam took the pain to modify the ROMs and remove the original manufacturer copyright from the screen.
Files
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main PCB component side
-
main PCB solder side
-
sound PCB component side
-
sound PCB solder side
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