Table of Contents
Note: This API call is for DOS personality only. Use Family API for portability.
Int 21H, AH=65H, AL=A1H
Version
4.0 and higher
Brief
capitalize counted filename string
Family API
Input
AX = 65A1h DS:DX -> filename string to capitalize CX = length of string
Return
CF set on error AX = error code (see #01680 at AH=59h/BX=0000h) CF clear if successful
Macro
Notes
Nonfunctional in MS-DOS 4.00 through 7.10 (Win98) due to a bug (the code sets a pointer depending on the high bit of AL, but doesn't clear the bit before branching by function number). Supported and functional(!) in Novell DOS 7 (Update 15), as well as PC-DOS 7 and OS/2 MVDM
See also
Note
Text based on Ralf Brown Interrupt List Release 61