Piedinatura dell’alimentatore del Commodore Modem 8010
- PIN 1 = Common (GND)
- PIN 4 = Free
- PIN 2 = 14.6v (AC)
- PIN 5 = Free
- PIN 3 = 14.6v (AC)
Clicca qui per le foto del Modem.
Clicca qui per le foto del Modem.
Qui lo Schema del Sound fix. (pdf)
dalla homepage di Cristian Secară:
La prima versione dello ZX Spectrum +3 (Issue 1) ha un grave errore di progettazione, l’uscita audio risulta completamente distorta.
source: secarica.ro ay8912 Demos
ColecoVision RGB Hack:
Nelle foto (dalla numero #3 alla numero #6) viene spiegato come prelevare il segnale RGB all’interno della console.
ColecoVision RGB pin:
__________________________________ \ o1 o o3 o o5 o o o8 / \ o o o o o13 o o15 / \____________________________/ Pin Signal 1 Red Output 3 Green Output 5 Blue Output 8 Ground 13 Composite Synch 15 Audio Output (very low volume)
Pin della scart:
----------------------------21 _| 19 17 15 13 11 9 7 5 3 1 | | | | 20 18 16 14 12 10 8 6 4 2 | ---------------------------- Pin Signal Signal level 1 Right Audio Out 2 Right Audio In 3 Left Audio In 4 Audio Ground 5 Ground (blue) 6 Left Audio Out 7 Blue input (0.7V, 75ohm) 8 Function select/AV control (9.5-12V = AV mode, >10kohm) 9 Ground (green) 10 Reserved Data
11 Green input (0.7V, 75ohm) 12 Reserved Data
13 Ground (red) 14 RGB Blanking
15 Red input (0.7V, 75ohm) 16 RGB switching control (1-3V = RGB mode on, 75ohm) 17 Ground (sync signal) 18 Ground (RGB switching) 19 Composite Out 20 Composite Input (Synch) (as in 1Vpp video signal, 75ohm) 21 Common ground (shield)
Fix:
source: wikipedia
The CheapLPC is a flashrom burner for the SST49LF020 chip, The Software can read back, and verify the contents of the chip.
The software is also compatible with any other CheapLPC based programmer, like that used in the Martrix by Xodus, Ozx Prog by OZx Modchips, Neurosys, and a few others.
Download: GreenProg (CheapLPC Programmer) v0.7 (1323)
source: wikipedia cheaplpc.com
Here’s the Pong in a chip from Polistil (1979) with the Famous chip TMS1965 (GI AY-3-8500 pins compatibile) from Texas Instruments.
have added a Composite Video / Audio output intested of VHF antenna output.wiki: Pong-Wiki
My homebrew UV Eprom Eraser. I have spent 8 euros for electrical components and 3 euro for the box.
Gallery:
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