[Cuis-dev] Hello, new Cuis smalltalk user here!

Joseph Turco jturk90 at protonmail.com
Thu Jul 22 09:33:01 PDT 2021


Hello all. Hope your having a good day.

Could someone tell me where Cuis smalltalk differers from pure smalltalk-80? I understand Cuis is supposed to be close to smalltalk-80 (which I like due to simplicity), but the reason I ask this question, is, could one read "the blue book" to learn Cuis, or is it better to run an original smalltalk-80 VM (like the C++ implementation and the crosstalk bare metal for raspberry pis)?

Thanks,

Joseph T

-------- Original Message --------
On Jul 21, 2021, 5:20 AM, Nicola Mingotti via Cuis-dev wrote:

> The tweaks improved the situation on the BBB rev. C.
> I will add to the youtube video the procedure as a comment.
>
> Still, i will upgrade the BBB to a larger machine, probaby BB AI, this is the lesser evil to me.
>
> bye
> Nicola
>
> On 7/20/21 9:55 PM, Joseph Turco via Cuis-dev wrote:
>
>> Hey Juan,
>>
>> I tried your tweaks and it did help! Its still a tad slow. The amount of memory left is 170M
>>
>> Sent from ProtonMail mobile
>>
>> -------- Original Message --------
>> On Jul 20, 2021, 3:17 PM, Juan Vuletich < juan at jvuletich.org> wrote:
>>
>>> Hi Joseph,
>>>
>>> On 7/19/2021 8:40 AM, Joseph Turco via Cuis-dev wrote:
>>>
>>>> Its the cog version, not stack. By lag btw I mean dragging windows are choppy. Typing is not as real time as it should me. Its the latest version on the opensmalltalk git
>>>
>>> Ok. The cog version from opensmalltalk is the fastest.
>>>
>>> One thing you can try is to evaluate
>>>
>>> Preferences slowMachine
>>>
>>> This disables some things that are nice to have, but it gives better response on a slow machine. After that, do
>>>
>>> self runningWorld color: Color veryLightGray; hideTaskbar
>>>
>>> to remove the expensive taskbar, and for a more tolerable background color. You might still prefer to enable syntax highlighting:
>>>
>>> Preferences enable: #syntaxHighlightingAsYouType
>>>
>>> Additionally, this might further improve performance:
>>>
>>> Preferences disable: #subPixelRenderColorFonts
>>>
>>> Besides, 512mb ram is less than ideal. Please check how much ram you have free when starting cuis. Perhaps we can help reduce it a bit if needed.
>>>
>>> I never used a RasPI zero, but I find Cuis usable on a RasPI3B, if the cog VM is used. I hope this helps.
>>>
>>> Cheers,
>>>
>>> --
>>> Juan Vuletich
>>> www.cuis-smalltalk.org
>>>
>>> https://github.com/Cuis-Smalltalk/Cuis-Smalltalk-Dev
>>>
>>> https://github.com/jvuletich
>>>
>>> https://www.linkedin.com/in/juan-vuletich-75611b3
>>> @JuanVuletich
>>>
>>>> Sent from ProtonMail mobile
>>>>
>>>> -------- Original Message --------
>>>> On Jul 19, 2021, 7:37 AM, Bruce O'Neel < bruce.oneel at pckswarms.ch> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> Just out of interest the Cog interpreter rather than the stack one? The Cog one is a JIT and much faster.
>>>>>
>>>>> squeak -version
>>>>>
>>>>> will tell you this. Send it to me if it is unclear.
>>>>>
>>>>> cheers
>>>>>
>>>>> bruce
>>>>>
>>>>> On 2021-07-19T13:32:20.000+02:00, Joseph Turco [<jturk90 at protonmail.com>](mailto:jturk90 at protonmail.com) wrote:
>>>>>
>>>>>> Yeah see I think that's my problem. Its a RPI zero w. 512mb ram and a single core 1ghz processor. I guess it needs a RPI 3b+ and faster. Oh well I guess its smalltalk-80 for now.
>>>>>>
>>>>>> Sent from ProtonMail mobile
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