DOS API: Difference between revisions

Revision as of 09:45, 12 September 2009

Revision as of 10:04, 12 September 2009

Line 42:

| DOS 2+<br />Create or truncate file

| CX=file attributes ; {{nowrap|DS:DX->[[C string|ASCIZ]] filename}}

| [[Carry flag|CF]]=1 on error ; AX=error code ; {{nowrap|AX=&#61;[[File descriptor|file handle]]}} <ref name="ctyme2778">{{cite web|title=Int 21/AH=3Ch, Creat|url=http://www.ctyme.com/intr/rb-2778.htm}} 090911 ctyme.com</ref>

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| AH = 3D

| DOS 2+<br />Open existing file

| AL=access and sharing modes ; DS:DX->ASCIZ filename ; {{nowrap|CL=&#61;attribute mask}}

| CF=1 on error ; AX=error code ; AX=file handle <ref name="ctyme2779">{{cite web|title=Int 21/AH=3Dh, Open|url=http://www.ctyme.com/intr/rb-2779.htm}} 090911 ctyme.com</ref>

|-