| Actions | |
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| Log | |
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| Estimate your playing strength | |
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| Pro level | |
| Advanced level | |
| Intermediate level | |
| Beginner level | |
| You should not compete in databases below your playing strength! | |
| New match video | |
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| Url | |
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| Upload | |
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| Videos | |
| Year | |
| Upload transcription | |
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| Upload match report | |
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| Game at end! |
| Rate the difficulty of this position: |
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| Easy Hard |
| Post a new comment |
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| Post a new answer |
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| Post a new forum entry | |
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| Title | |
| Image | |
| Message | |
| Post a new forum entry | |
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| Image | |
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| Match Equity Table | |||||
|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | |
| 1 | 50 % | 67.74 % | 75.08 % | 81.44 % | 84.18 % |
| 2 | 32.26 % | 50 % | 59.95 % | 66.87 % | 74.36 % |
| 3 | 24.92 % | 40.05 % | 50 % | 57.15 % | 64.8 % |
| 4 | 18.56 % | 33.13 % | 42.85 % | 50 % | 57.73 % |
| 5 | 15.82 % | 25.64 % | 35.21 % | 42.27 % | 50 % |
| Match Equity Table | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |
| 1 | 50 % | 67.74 % | 75.08 % | 81.44 % | 84.18 % | 88.73 % | 90.72 % | 93.25 % | 94.4 % | 95.93 % |
| 2 | 32.26 % | 50 % | 59.95 % | 66.87 % | 74.36 % | 79.94 % | 84.23 % | 87.54 % | 90.2 % | 92.3 % |
| 3 | 24.92 % | 40.05 % | 50 % | 57.15 % | 64.8 % | 71.12 % | 76.21 % | 80.47 % | 84.02 % | 87.06 % |
| 4 | 18.56 % | 33.13 % | 42.85 % | 50 % | 57.73 % | 64.29 % | 69.92 % | 74.58 % | 78.8 % | 82.41 % |
| 5 | 15.82 % | 25.64 % | 35.21 % | 42.27 % | 50 % | 56.64 % | 62.64 % | 67.79 % | 72.54 % | 76.71 % |
| 6 | 11.27 % | 20.06 % | 28.88 % | 35.72 % | 43.37 % | 50 % | 56.26 % | 61.64 % | 66.79 % | 71.31 % |
| 7 | 9.28 % | 15.78 % | 23.79 % | 30.08 % | 37.36 % | 43.74 % | 50 % | 55.48 % | 60.85 % | 65.63 % |
| 8 | 6.75 % | 12.46 % | 19.53 % | 25.42 % | 32.21 % | 38.36 % | 44.52 % | 50 % | 55.44 % | 60.37 % |
| 9 | 5.6 % | 9.8 % | 15.98 % | 21.2 % | 27.46 % | 33.21 % | 39.15 % | 44.56 % | 50 % | 55.02 % |
| 10 | 4.07 % | 7.7 % | 12.94 % | 17.59 % | 23.29 % | 28.69 % | 34.37 % | 39.63 % | 44.98 % | 50 % |
: Lattice discontinued free yearly licenses around 2020. The software now requires a purchased subscription or a serial number from a physical software kit to generate a valid license.dat file.
You can purchase an annual license directly from Lattice or via parts distributors like Mouser Electronics .
To use , you must obtain a license file from Lattice Semiconductor . While older versions sometimes offered "free" yearly licenses, current versions typically require a valid subscription or a specifically requested free license for supported legacy devices. Steps to Obtain a License
: You will need your computer's 12-character hexadecimal Physical Address (Network Interface Card ID).
Sign up for a free user account or log into your existing account. isplever classic free license
This comprehensive guide breaks down the history of the free license, how the current paid licensing system operates, and the practical workarounds or modern device migrations available to developers today. The Rise and Fall of the Free ispLEVER Classic License
: There have been mentions of Lattice offering free licenses to hobbyists or startups upon request, though this is often directed toward newer tools like iCEcube2 rather than the legacy ispLEVER suite. Options for Legacy Support
Navigate to the section of the Lattice website. Select the "ispLEVER Classic" option. You will be asked to enter your MAC address and confirm your details. 4. Install the License File
Ensure your Windows environment variable LM_LICENSE_PATH points to this file. ispLEVER Classic | FPGA Design Software : Lattice discontinued free yearly licenses around 2020
Even in 2025, there are three legal methods to obtain or replicate the iSplever Classic experience for free.
Typically valid for one year (renewable annually). Delivery: Sent via email as a license.dat file.
As of April 2026, for ispLEVER Classic . This software is the legacy design environment for mature programmable products like the ispMACH 4000 series CPLDs.
The software includes the Project Navigator, Synplify Pro for synthesis, and ModelSim Lattice Edition for simulation. The Shift to Paid Licenses To use , you must obtain a license
If your search for an iSplever Classic free license is motivated by budget constraints rather than nostalgia, consider these modern, legally free ERP alternatives:
Lattice provides the installation files for download.
Integrates tools for compiling HDL code and verifying functionality.
| Neil's Numbers | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Points trailer needs | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| Neil's number | 10 | 9 | 8 | 7 | 6 | 5 | 4 | ||||||
| Leaders winning percent is 50%+point lead*Neil's number for this lead. | |||||||||||||
| Gammon Price | ||||||||
|---|---|---|---|---|---|---|---|---|
1-Cube |
Opponent needs | |||||||
| 1C | 2 | 3 | 4 | 5 | 6 | 7 | ||
You need |
1 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2 | 1.00 | 0.85 | 1.02 | 0.80 | 0.88 | 0.70 | 0.80 | |
| 3 | 0.03 | 0.75 | 0.82 | 0.94 | 0.66 | 0.68 | 0.60 | |
| 4 | 0.54 | 0.42 | 0.57 | 0.65 | 0.62 | 0.63 | 0.66 | |
| 5 | 0.02 | 0.39 | 0.44 | 0.49 | 0.49 | 0.50 | 0.51 | |
| 6 | 0.65 | 0.49 | 0.50 | 0.55 | 0.53 | 0.56 | 0.57 | |
| 7 | 0.03 | 0.48 | 0.49 | 0.55 | 0.52 | 0.54 | 0.53 | |
| Gammon Price | ||||||||
|---|---|---|---|---|---|---|---|---|
2-Cube |
Opponent needs | |||||||
| 1PC | 2 | 3 | 4 | 5 | 6 | 7 | ||
You need |
1 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 3 | 1.00 | 0.46 | 0.51 | 0.44 | 0.46 | 0.34 | 0.35 | |
| 4 | 1.06 | 1.00 | 0.98 | 1.02 | 0.87 | 0.72 | 0.65 | |
| 5 | 0.59 | 0.69 | 0.72 | 0.81 | 0.69 | 0.66 | 0.60 | |
| 6 | 0.58 | 0.49 | 0.52 | 0.56 | 0.58 | 0.56 | 0.55 | |
| 7 | 0.69 | 0.53 | 0.55 | 0.56 | 0.57 | 0.56 | 0.55 | |
| Gammon Price | ||||||||
|---|---|---|---|---|---|---|---|---|
4-Cube |
Opponent needs |
|||||||
| 2 | 3 | 4 | 5 | 6 | 7 | |||
You need | 5 | 0.46 | 0.34 | 0.22 | 0.23 | 0.17 | 0.17 | |
| 6 | 1.00 | 0.68 | 0.51 | 0.42 | 0.36 | 0.31 | ||
| 7 | 1.46 | 1.00 | 0.75 | 0.64 | 0.55 | 0.48 | ||
| Keith count |
|---|
Basic Pip count and add:
Increase the count of the player on roll by one-seventh (rounding down).
|
| Tardieu's bearoff & checker on bar | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N off | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Black | 4.5% | 7% | 11% | 15% | 22% | 30% | 39.5% | 51% | 58% | 69% | 76.5% | 84% |
| White | 95.5% | 93% | 89% | 85% | 78% | 70% | 60.5 | 49% | 42% | 31% | 23.5% | 16% |
| diff | 2.5% | 4% | 4% | 7% | 8% | 9.5% | 11.5% | 7% | 11% | 7.5% | 7.5% | |
| Tables & formulas |
|---|
| Difficulty level |
|---|
| Add a comment |
|---|
| Enter text |
|---|
| Playable folder |
|---|
| This is a playable folder of positions! You need to have played the accompanying challenge once before you can browse the positions! Click on the football button at the bottom to start. |
| Generate rollout rumble | |
|---|---|
| Parent | |
| Title | |
| Backgammon Studio 5.0 |
|---|
|
|
(c) 2014-2025 Terje Pedersen |
| Set played cube action | |
|---|---|
Opponent statistics | |
|---|---|
| Level | |
| Average PR | |
| Rating | |
| Wins | |
| Losses | |
| Win ratio | |
| Experience | |
| Total matches | |
| My Interest | ||
|---|---|---|
| R | ||
| Level up criteria: |
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| Current time | |
|---|---|
| Backgammon Studio Champions | |
|---|---|
| Training tracks | |
| Online matches | |
| Duels | |
| Speed | |
| Most users |
|---|
You can spread the word about this site to your friends at your local backgammon club or in local forums and with some luck your country will rise to the top! |
| Rematch | |
|---|---|
| Report questionable evaluation |
|---|
| Equity ranges | ||
|---|---|---|
| Level | From | To |
| 1 | -2.000 | -0.500 |
| 2 | -0.500 | -0.450 |
| 3 | -0.450 | -0.400 |
| 4 | -0.400 | -0.350 |
| 5 | -0.350 | -0.300 |
| 6 | -0.300 | -0.250 |
| 7 | -0.250 | -0.200 |
| 8 | -0.200 | -0.150 |
| 9 | -0.150 | -0.100 |
| 10 | -0.100 | -0.080 |
| 11 | -0.080 | -0.050 |
| 12 | -0.050 | -0.030 |
| 13 | -0.030 | -0.010 |
| Actions | |
|---|---|
| About |
|---|
| You are now looking at the home screen on Backgammon Studio. The default version is a lighter version where most of the content is hidden away in the menu system (top left corner). |
| You can configure this home screen in many wonderful ways by the cogwheel icon in the bottom left corner. You can also switch to different homescreens and menu systems and also change many other parts of Backgammon Studio in the settings that you can access in the top right corner. |
| Good luck! Best regards, Terje Pedersen |
| Match result | |
|---|---|
| Add a private note |
|---|
| This is not sent to your opponent but is a personal note. |
| Poke opponent! |
|---|
| You can send an email notification to your opponent to let your opponent know that you are ready to play the tournament match. |
| If your opponent does show up please abort any match you are playing in order to give the tournament match priority! |
| If you poke all your opponents and then leave or start a new match this is considered abusing this feature. |
| Find videos! | |
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| Find | |
| Details |
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| Forum message |
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| Find: |
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| Backgammon Studio 5.0: |
|---|
| Cube action | |
|---|---|
| Post a new video comment | |
|---|---|
| Message | |
| Moves list |
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| Search transcribers | |
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| Find | |
| The next stage |
|---|
| You should soon receive a registration email in your inbox. |
| Check your spam folder if you don't see any. |
| You can also try with a different address in case this one has issues. |
| To avoid a typo in your email copy&paste it from your inbox. |
| Login |
|---|
Player actions | |
|---|---|
| Make friends with this player. | |
| Add/edit a private note about this player. | |
| Ignore this player. | |
| Stop ignoring this player. | |
| Mute this player. | |
| Unmute this player. | |
| Open a private chat dialog (if friend). | |
| Show statistics for this player. | |
| Show past matches against this player. | |
| Show player profile. | |
Poking opponents | |
|---|---|
| Both you and your opponent need to have enabled the 'Allow match poke' email flag. |
| Add a tournament description | |
|---|---|
| Update score | |||
|---|---|---|---|
| White | |||
| Black | |||
| Match length | |||
| Go to Heroes | |||
|---|---|---|---|