Subversion Repositories SvarDOS

Rev

Rev 169 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
169 mv_fox 1
At least some versions of the VirtualBox hypervisor exhibit a bug in their VGA emulation. It appears that when a new font is loaded into VGA memory, the VirtualBox emulation actually uses it only after a video adapter INT 10h call.
2
 
172 mateuszvis 3
Because of this behaviour, loading a codepage yields apparently no effect, thus localized strings may appear with wrong glyphs.s
169 mv_fox 4
 
5
A simple workaround is to force a VGA reinitialization through "MODE CO80" each time that a new codepage is loaded into memory.