Int 10/AX=5000h

AX = 5000h
BX = country code
0001h USA (English), 0051h Japan

Return:
AL = status
00h successful
01h bad country code
02h other error

Note: This function is called with BX=0051h by Japanese versions of MS-DOS/PC DOS/DR DOS IO.SYS/IBMBIO.COM at initialization time.

See Also: AX=5001h - INT 16/AX=5000h

Category: Japanese - Int 10h - V