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Posts: 384 | Thanked: 90 times | Joined on Mar 2008
#6
Thanks for the update. Yes, this is what I ran into running emu48dos instantly crashes on dosbox under maemo. Emu48dos runs under dosbox under XP and running it from a normal XP command prompt gives me this:
Code:
\hp48>Emu48
Stack Fault at eip=21fe
eax=00000301 ebx=000063b4 ecx=00000000 edx=0000ffff esi=0000054d edi=0000ae6a
ebp=0000ffa0 esp=000519d4 cs=19f ds=17f es=17f fs=0 gs=0 ss=1b7 cr2=00001fd8
Call frame traceback EIPs:
  0x000021fe
  0xffc00001
I fear the dosbox version will run too slow. I remember it running comprable to a real HP48G on a i486 DX2 66. Going to check out rubybox now....


While on the HP48GX topic, I haven't had time to work on the emulator project because I just picked on my first GX. It was broken. Classic GX issue of a dried out foam pad causing a poor keyboard to PCB connection. I did a lot more damage opening it up. Lots of traces were cut when drilling the rivets out. Had to jumper them all. I did a sloppy job out of laziness, but she works now. Probably spent 20+ hours bringing her back to life:


http://i39.tinypic.com/2ltrlly.jpg

Now to build a 2 or 4MB ram card for it! Thanks to everyone in the HP48 community for posting PCB scans, schematics, etc!

Last edited by st5150; 2009-04-01 at 23:55.
 

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