Int 21H, AH=65H, AL=04H

3.3 and higher

get pointer to filename uppercase table

AH = 6504h
BX = code page (FFFFh=global code page) (see #01757)
DX = country ID (FFFFh=current country)
ES:DI -> country information buffer (see #01750)
CX = size of buffer (>= 5)

 CF set on error
AX = error code (see #01680 at AH=59h/BX=0000h)
CF clear if successful
CX = size of country information returned
ES:DI -> country information (see #01750)

AH=38h - AH=70h - INT 2F/AX=1401h - INT 2F/AX=14FEh

Text based on Ralf Brown Interrupt List Release 61