DosMapPhysMem() dynalink library: Difference between revisions

From OS2World.Com Wiki
Jump to navigation Jump to search
Jugbogdan (talk | contribs)
mNo edit summary
No edit summary
 
Line 5: Line 5:
|Author=[[Takayuki Suwa]]
|Author=[[Takayuki Suwa]]
|License=GNU LGPL
|License=GNU LGPL
|Download=[maphymem_r101.zip]
|Download={{FileLink|MaPhyMem_1-0-1.zip}}
|Website=
|Website=
}}
}}

Latest revision as of 20:54, 18 February 2024

DosMapPhysMem() dynalink library
Version 1.0.1
Vendor
Author Takayuki Suwa
License GNU LGPL
Download MaPhyMem_1-0-1.zip
Website

This software is a dynalink library that maps specified physical memory region to 32-bit process address space and unmaps it. Before, all OS/2 32bit processes can access physical memory only via tightly-limited way such as DIVE/GRADD video framebuffer. This DLL internally issues mighty DevHlp_VMAlloc() to realize such memory mapping via common device driver SCREEN0x.SYS, thus, now you can access to any position of physical memory freely.