melott: I was wondering, what processor you had in your 2000, I had read the only real problem with Amiga Basic was that it didn't run on anything better than 68000, or possibly 68010 ?? anyway, I am certain that AmigaBasic stopped working after my first accelerator purchase..('030/50Mhz) I had read somewhere that there is a workaround for this...
One thing I know, AmigaBasic ran fine with Kickstart 1.3, I never used any earlier version KS... (the 500 did come with a '1.3 enhancer pack (sp?)' though... but Amiga Basic worked fine...)