INT 10 - VIDEO - AX PC - SET SCREEN COUNTRY CODE
AX = 5000h
BX = country code
0001h USA (English), 0051h Japan
Return: AL = status
00h successful
01h bad country code
02h other error
SeeAlso: INT 16/AX=5000h

See also: 105001

105000 - VIDEO - AX PC - SET SCREEN COUNTRY CODE