This article is from the Apple II Csa2 FAQ, by Jeff Hurlburt with numerous contributions by others.
To use a DOS command from the keyboard, type it in. (A few commands can be issued only from a program.) To use a DOS command in a program enclose it in quotes preceded by PRINT CHR$(4). For example: 100 PRINT CHR$(4) "BLOAD NARF, A$2000" -------------------------
 
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