Oops, ignore my colourpet advertising... Sorry. You can leave the ub8 latch plugged in if you let pin 1 hang outside the socket. Commodore should have made a jumper for pin 1 but didnt... Steve On Apr 14, 2013, at 1:25 PM, Steve Gray <sjgray@rogers.com> wrote: > Your jumpers seem correct. It looks to me like something is intermittant. Perhaps one of the traces near a jumper got messed up or you're not actually jumpering in the correct hole (some can be tricky) > > If you want you can remove J7 and jumper from BA10 to J7 (the hole that connects to UC3 pin 1- the rightside one when viewed from the front). Reinstall the UB8 latch. This will remap the odd ram to $8400-87FF ready for ColourPET ;-) > > I will try to post some closeup pics of the jumpers for 40col so you can compare. > > Steve > > > On Apr 14, 2013, at 9:08 AM, Christian Dirks <Toast_r@IdeaLine.info> wrote: > >> I ran into another problem, in 40 column mode the charcters are crippled. >> I put a photo at http://www.idealine.info/CBM/char.jpg >> It _should_ show the normal startup screen, followed by: >> ABCDEFGHIJKLMNOPQRSTUVWXYZ >> 1234567890 >> >> I use a 8032080 mainboard and set the jumpers according to http://zimmers.net/anonftp/pub/cbm/schematics/computers/pet/univ/8032080-7.gif >> BA0..10 are set to 40 col. >> 1,3,7 and 6 are set. >> 2,4,5 and 8 are open. >> The latch from UB8 is removed. >> >> Any idea what I missed ? >> >> Christian >> >>> Since I have no 4032 around, I am switching a 8032 to 4032. >>> It has the business keyboard, so I need a editor rom edit-4-40-b-50Hz. >>> DIN would be perfect, but I can also use a ascii keyboard. >>> Does anyone have a suitable .bin around ? >>> >>> Christian >>> >> >> >> -- >> Christian Dirks >> Toast_r@Idealine.info >> >> >> >> Message was sent through the cbm-hackers mailing list > > Message was sent through the cbm-hackers mailing list Message was sent through the cbm-hackers mailing listReceived on 2013-04-14 18:00:52
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