Tandy 1000 Programmer's Reference Guide

Chapter 1 I System Calls
Unlink
Delete a Directry Entry
Function
Call 41H
Removes a directory entry associated with a specified
filename.
Entry Conditions:
AH = 41H
DS:DX = pointer to pathnam
Exit Conditions:
Carry set:
AX = error code
Carry not set:
No error.
Error Returns:
AX = 2
File not found. The path was invalid or not found.
AX = 5
Access denied. The path was a directory or was read
only.
Example:
Unlink eq" 41 H
Ids dr,pathname
mov ah, Unl ink
int 21 H
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Tandy 1000 Specifications

General

Processor	Intel 8088
Processor Speed	4.77 MHz
RAM	128 KB (expandable to 640 KB)
Operating System	MS-DOS 2.11
Manufacturer	Tandy Corporation
Release Year	1984
Storage	Single or double 5.25" floppy disk drive (360 KB), optional hard drive
Sound	Tandy 3-voice sound
Ports	Parallel, Serial
Graphics	CGA (Color Graphics Adapter)
Graphics Modes	320x200, 640x200