Enable interupts after running INT 25 and 26, fixes Eol-ui Moheom installer (ripsaw)

git-svn-id: http://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3822 ed541006-0bf7-43e9-8c4d-6fc63c346d47
Uniform warning message

git-svn-id: http://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3823 ed541006-0bf7-43e9-8c4d-6fc63c346d47
Replace NV_PixelDataRange with ARB_PixelBufferObject extension. Thanks gulikoza

git-svn-id: http://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3824 ed541006-0bf7-43e9-8c4d-6fc63c346d47
Use uppercase characters for ScanCMDBool. Explicitly disallow Set/P

git-svn-id: http://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3825 ed541006-0bf7-43e9-8c4d-6fc63c346d47