Ken, Thanks for that, seems it may be possible to run on older systems with the Carbon extension. Deep > From: Ken Shmidheiser <kshmidheiser@...> > Reply-To: futurebasic@... > Date: Mon, 30 Aug 2004 09:31:53 -0400 > To: futurebasic@... > Subject: [FB] Minimum MacOS Specs For FB4 Carbon Appearance Applications > > Deepesh asked: > >> 2) Will run on any Mac that has Appearance Manager 1.0 installed and at >> least Carbon 1.0 installed: >> >> MacOS 8.6 or later >> MacOS X 10.0 or later >> >> Anyone know for a fact one way or another? >> >> What happens if a user double-clicks an application with less than these >> specs? Graceful "Sorry, no can do" from the runtime, or crash? > > Deep, > > I just compiled in Carbon (not Carbon/Classic) a loan amortization > application I wrote to run in Panther under OS X 10.3.5, transferred > it over our home network to my wife's old Beige 233 G3 running OS 8.6 > and launched it. The result: > > Ran fine but upon saving the sample amortization table I created > crashed giving me a "container out of memory" error-- most probably > due to sloppy programing on my part and/or the fact that I did not > allocate extra Classic system memory in the app. > > Not definitive, but it certainly appears that a minimal application > built with FB4 can indeed run on OSes as old as 8.6. > > Ken > > p.s. My wife's System 8.6 has CarbonLib Update 1.6 and the Appearance > Control Panel 1.1 dated August 24, 1998, for OS 8.5 installed. > > --