Apple II Technical Notes Developer Technical Support
Revised by: Matt Deatherage November 1988
Revised by: Pete McDonald December 1985
This Technical Note formerly described how to attach an external command to BASIC.SYSTEM.
The ProDOS 8 Technical Reference Manual, Appendix A now documents the information which this Note formerly covered about installing an external command into BASIC.SYSTEM to be treated as a normal BASIC.SYSTEM command.
Further Reference