Enhanced/Dual Powered
Willem EPROM Programmer
User Guide Â
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Main Board / Cables
Main Board PCB3.5

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Main Board PCB4E

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Main Board PCB5.0

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Main Board PCB5.5C

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Parallel Data Cable (Printer extension cable, with male-female 25 pin connector, and pin to pin through) |
A-A type USB cable(for power) |
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Optional Items:
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ATMELÂ 89 Adapter |
ATMEL PLCC 44 Adapter |
TSOP 48 Adapter |
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FWH/HUB PLCC32Adapter |
PLCC32 Adapter |
SOIC Adapter(Simplified) |
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On-Board |
On-Board |
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AC or DC Power Adapter (9V or 12V, 200mA) |
SOIC Adapter(Professional) |
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: ZIP files from unofficial sources can sometimes contain malware. If you did not download this from a trusted platform like Steam, it is recommended to scan the file using Windows Defender or Malwarebytes before opening it. Sir Happenlance and the Spear of Density
If you have downloaded Happenlance.zip , follow these steps to play: File: Happenlance.zip ...
: The game is primarily distributed through Steam and has an official website at happenlance.com . Handling the ZIP File : ZIP files from unofficial sources can sometimes
: Once extracted, look for the executable file (typically Happenlance.exe ) within the new folder to start the game. Handling the ZIP File : Once extracted, look
The file is likely the compressed game folder for Happenlance , an indie action-adventure game released on October 22, 2021. The game features physics-based "joust-’em-up" mechanics where you control a character named Sir Happenlance using only a spear to navigate levels and fight enemies. About the Game
: Right-click the folder and select "Extract All..." or use tools like 7-Zip or WinRAR.
: Players use a spear to pole-vault, impale enemies, and solve physics puzzles. Modes : It supports both online co-op and PvP multiplayer .
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Hardware Installation & Configuration
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Installation Steps
         (Note: the LPT port of PC MUST set to ECP or ECP+EPP during BIOS setup. To enter the BIOS setting mode, you need press "Del" key or "F1" key during the computer selftest, which is the moment of computer just power up.)  Software Version To Use | |||
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         The software interface:  | |||
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 Hardware
Check  | |||
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 PCB3.5/PCB4E
 PCB5.0
 PCB5.5C Â
Note: the Vcc setting jumper only has effect when you are using AC adaptor as power source. For the USB power only 5V Vcc is available. For the PCB5.5C, set DIP steps: 1. press DIP Set button twice to check current DIP bit position. Then set it again for ON or OFF. 2. press DIP Bit shift button to shift the DIP bit position to where need to set. And then press DIP Set button twice to check current DIP bit position. Then set it again for ON or OFF. 3. Repeat those steps till all DIP bit ae set same as software indicated. For PCB5.5C voltage and Special chip selection: 1. Put back the safety jumper. 2. Press the voltage button and hold for 1 second, the voltage LED should move to next. Repeat till desired voltage LED light up. 3. Press the chip selection button and hold for 1 second, the chip LED should move to next. Repeat till desired LED light up. 4. Remove the safety jumper to lock the selected voltage and chip selection  DIP Switch (PCB3.5, PCB5.0)
When programming one chip, follow the program prompt to set DIP switch .  |
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: ZIP files from unofficial sources can sometimes contain malware. If you did not download this from a trusted platform like Steam, it is recommended to scan the file using Windows Defender or Malwarebytes before opening it. Sir Happenlance and the Spear of Density
If you have downloaded Happenlance.zip , follow these steps to play:
: The game is primarily distributed through Steam and has an official website at happenlance.com . Handling the ZIP File
: Once extracted, look for the executable file (typically Happenlance.exe ) within the new folder to start the game.
The file is likely the compressed game folder for Happenlance , an indie action-adventure game released on October 22, 2021. The game features physics-based "joust-’em-up" mechanics where you control a character named Sir Happenlance using only a spear to navigate levels and fight enemies. About the Game
: Right-click the folder and select "Extract All..." or use tools like 7-Zip or WinRAR.
: Players use a spear to pole-vault, impale enemies, and solve physics puzzles. Modes : It supports both online co-op and PvP multiplayer .