INT 17 - AX (Japanese AT) PRINTER - SET PRINTER 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: AH=51h,INT 10/AX=5000h,INT 16/AX=5000h

See also: 175001

175000 - AX (Japanese AT) PRINTER - SET PRINTER COUNTRY CODE