• Gisle Vanem (4/4) Jul 03 2002 To my surprise I discovered that __SMALL__ is defined for flat-model
• Roland (5/9) Jul 03 2002 In fact DOSX model is NOT a Flat model: it's a 32 bit Small model: code,...

"Gisle Vanem" <giva bgnett.no> writes:

To my surprise I discovered that __SMALL__ is defined for flat-model
(dmc -mx). I find it confusing that it's defined for both real-mode small
model and protected-mode flat model. 

Gisle V.

Roland <rv ronetech.com> writes:

Gisle Vanem a écrit :

 To my surprise I discovered that __SMALL__ is defined for flat-model
 (dmc -mx). I find it confusing that it's defined for both real-mode small
 model and protected-mode flat model.

 Gisle V.

In fact DOSX model is NOT a Flat model: it's a 32 bit Small model: code, data
and stack are 3 different segments.
To know if you are in 16 or 32 bit Small model, test sizeof(int)

roland