Some corrections.

git-svn-id: http://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3853 ed541006-0bf7-43e9-8c4d-6fc63c346d47
TOP is used as 32 bit in dynrec core

git-svn-id: http://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3854 ed541006-0bf7-43e9-8c4d-6fc63c346d47
fpu.sw is 16 bit(jmarsh)

git-svn-id: http://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3855 ed541006-0bf7-43e9-8c4d-6fc63c346d47
reg_eip is 32 bit(jmarsh)

git-svn-id: http://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3856 ed541006-0bf7-43e9-8c4d-6fc63c346d47
Stop rethrowing the error, as SDL doesn't know what to do with it anyways. Fix a couple of formatting related warnings/errors.

git-svn-id: http://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3857 ed541006-0bf7-43e9-8c4d-6fc63c346d47
stdprn is now really prn and you can't read from it. Fixes a weird runtime that reads the PRN handle.

git-svn-id: http://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3858 ed541006-0bf7-43e9-8c4d-6fc63c346d47