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13.15) What makes some XL/XE software incompatible with the 400/800?
Konrad M.Kokoszkiewicz, mailto:draco@mi.com.pl writes:
XL/XE software won't work on 800 if:
1) it uses shadow RAM at $C000-$CFFF and $D800-$FFFF
2) it uses RAM expansions at $4000-$7FFF controlled by PORTB $D301
3) it uses specific XL OS functions (like JNEWDEVC)
4) it uses illegal XL OS addresses.
5) it uses European Charset :)
Parent document is top of "Atari 8-Bit Computers: Frequently Asked Questions"
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