CompuServe Thread

#3.1 from ESCOM??

4 messages in this thread
#209511From: Jim SakladAug 23, 1995 11:24 PM
Ian – > But if you have 3.0 ROMS, just get the 3.1 software, the ROMS for 3.1 > don't do much more than 3.0 roms, the difference is mostly software. Do you know just what the differences in the ROMs are? jsaklad@welchlink.welch.jhu.edu . . JimDoc, on AutoPilot
#209512From: Ian J. EinmanAug 23, 1995 11:34 PM
Yes. There are a few new things. The graphics.library has a new function, WriteChunkyPixels, which is primarily intended for retargettable graphics, and screens can use chunky pixels IF you have a device supporting it – this is why cards like the Picasso ship with 3.1, they work better with it. There is a screen attribute to minimize the interscreen gap. There are a few very small optimizations and additions, but most additions are in the disk based libraries and the Workbench itself. I could be a lot more specific, but I can assure you – the only difference between using WB 3.1 with ROM 3.0 and WB 3.1 with ROM 3.1 is that the graphics can draw a little faster with the 3.1 ROM – but not usually noticable. Installing 3.1 Workbench on a computer with 3.0 ROM will give you all the features of a 3.1 system.
#209558From: Gracia M. LittauerAug 24, 1995 11:38 AM
Funny, I put 3.1 software in my 4000 with 3.0 roms & had to go back to 3.0, forgot exactly why, but it didn't work. They shiped the wrong roms (3000s) so I haven't put them in yet, 'cause haven't made it to my techie. Both lazy & afraid to learn how to do it myself on a very expensive, maybe irreplaceable computer <G>. I may try to overcome fear & learn by replacing a motherboard on a 286 someone gave me, who cares if it go belly up <G>.. Gracia, on AutoPilot from Cooleemee, NC
#209547From: Phillip WoollerAug 24, 1995 6:07 AM
There were quite alot of bug fixes in 3.1 in the ROMS, haven't got the release notes for 3.1 here though. Some of the a1200 ones I seem to remember were if you were going to install an 040/060 and use the pcmcia slot (some timing thing) and also something to do with it automatically disabling the pcmcia slot if you have more than 4mb in the trapdoor slot. I haven't got 3.1 in my a1200 yet, but I think it will be my next purchase 🙂 BTW I am running 3.1 on the a1200 ( I bought the a1200 second hand and I think there was a problem with the 3.0 fastfilesystem ). The only real thing putting me off is that I would have to open it up. Phill