aiiadict@gmail.com wrote:
Michael J. Mahon wrote:David Murray wrote:the Apple also stored its text screen starting at $400It's the first logical place to put a 1KB buffer.$00 - $FF zero page $100 - $1FF stack $200 - $2FF keyboard buffer $300 - $3FF free space why not $200? seems logical to me to put it there too?
It's not a mod $400 boundary. The two lowest options are $0000 and $0400, and $0000 is clearly taken. -michael Parallel computing for 8-bit Apple II's! Home page: http://members.aol.com/MJMahon/ "The wastebasket is our most important design tool--and it is seriously underused."