Yellow click on the package list, then select "Clear all filters" from the menu.

Then you'll be able to scroll down to FFI.  If you're upgrading to
4.6, 5.0 or trunk (which I
recommend), then load the (head) version.

 - Chris

On Tue, Jun 28, 2016 at 9:10 PM, Javier Diaz-Reinoso
<javier_diaz_r at mac.com> wrote:
> Searching for FFI in SqueakMap Package Loader, squeak 5.0:
>> No package matching FFI
>
>> On Jun 28, 2016, at 20:31, Chris Muller <asqueaker at gmail.com> wrote:
>>
>> SqueakMap.
>>
>> On Tue, Jun 28, 2016 at 4:48 PM, Javier Diaz-Reinoso
>> <javier_diaz_r at mac.com> wrote:
>>> I am upgrading a project, now working in 4.1 who depends of FFI, I try loading from http://source.squeakfoundation.org/FFI with MC, this work in 4.1 and 4.2, but fails > 4.3 with:
>>>
>>> MessageNotUnderstood: ExternalFunction class>>callingConventionModifierFor:
>>>
>>> who is called in: Parser>>externalFunctionDeclaration (nice 9/6/2013).
>>>
>>> So, is other newer version in other site?
>>>
>>>
>>
>