View Single Post
Old 14 September 2015, 18:03   #4
Toni Wilen
WinUAE developer
 
Join Date: Aug 2001
Location: Hämeenlinna/Finland
Age: 42
Posts: 19,561
Most common reason for being only KS 1.2 compatible is direct jump to ROM level 3 interrupt routine. (Probably because use of absolute addresses was normal on the C64..). It is very rare, fortunately.

Green stuff is real A1200 confirmed.
Toni Wilen is online now  
 
Page generated in 0.08176 seconds with 9 queries