EMU Infos
| dumper |
f205v
|
| date |
14/05/2026
|
| emulator |
MAME 0.123u3
|
| dev |
Roberto Fresca
|
Technical references
CPUs
| QTY
|
Type
|
clock
|
position
|
function
|
| 1x |
R6502P |
|
u1 |
8-bit Microprocessor - main
|
| 1x |
MC6845P |
|
u24 |
CRT Controller (CRTC) - Video
|
| 2x |
EF6821P |
- |
u39, u54 |
Peripheral Interface Adapter
|
| 1x |
EF6850P |
|
u81 |
Asincronous Communications Interface Adapter (ACIA)
|
| 1x |
AY-3-8912 |
|
u77 |
Programmable Sound Generator - sound
|
| 1x |
NE4558 |
- |
u73 |
Dual general-purpouse Operational Amplifier - sound
|
| 1x |
LM380N |
- |
u79 |
Audio Amplifier - sound
|
| 1x |
oscillator |
10.000MHz |
y1 |
|
ROMs
| QTY
|
Type
|
position
|
status
|
| 9x |
TMS2716 |
u5-u9,u67-u70 |
dumped
|
| 1x |
N82S129N |
u28 |
dumped
|
RAMs
PLDs
| QTY
|
Type
|
position
|
status
|
| 0x |
|
|
|
Others
2x 28x2 edge connector
5x trimmer (r3,r4,r5,r33,r118)
1x 8 DIP switches bank (SW2, SW1 is unpopulated)
1x battery 3.6V
Notes
PCB is marked: "K4449" on component side
PCB is marked: "II QUALITY 94V-O" and "92-16" on solder side
Files
-
PCB component side
-
PCB component side notes
-
PCB solder side
-
ROMs
1805
PCB component side
PCB component side notes
PCB solder side
ROMs
