Hi Paul,
> No I cannot access DVD on installed system. So you can only access it using ELTORITO after booting? If you cannot enable some SATA legacy mode, you could use the AHCICD driver here: https://rloewelectronics.com/distribute/AHCICD/1.1/ It is now freely available, as the author has, alas, died: > WELCOME To the memorial homepage of R. Loew Electronics Consulting > > Rudolph Loew (Rudy) passed away on September 11th, 2019. > > This site is maintained by his family to archive his work and make it > available to anyone who is interested in pursuing further endeavors. > You can view the original un-modified site here. Please do not try to > make any purchases, all of Rudy's projects will be made available > (including source code) as time permits. >>> reboot: >>> >>> JemmEx exception 0d at CS:EIP=E800:6DA, ErrC=0 >>> >>> Esc to abort, worked > I meant I get that error each time I try to launch the reboot > command. > > Also: CS:IP (E800:6DA) is always "2E 0F 01 16 78 06 0F 20" which > according to debug is LGDT CS:[0678] Interestingly, that does not look like something in JEMMEX or JEMM386, so it could be some controller BIOS which tries to switch to protected mode to prepare for reboot? Can you give some more context with debug and with mem? You can also try the JEMMEX or JEMM386 option "ALTBOOT", although I am not sure whether all versions really use it. > I did remove I=B000-B7FF and I=TEST like suggested elsewhere... > with no real change. Oh okay. >> Boom: Division by Zero at eip=ba4e5 flags=3246 > >> Which type of sound hardware do you have? > 00:1f.3 Audio ... 0403 ... Intel ... 200 ... PCH HD Audio [8086:a2f0] >>> EWSNAKE: Return then hang >> Return? > Return to command.com (write the path prompt) So the game first works, but you get a hang when you try to return to the DOS prompt? >>> FreeDOOM: Can't open >> What do you mean by cannot open? > It write this on first line, not clear at all what cannot open Oh... >> Let me know whether MPXPLAY (newer media player) can use sound on >> your hardware. > Seems unlikely... because of integrated intel The thing is that MPXPLAY is new, so it does know new soundcards :-) The docs say: SB16, ESS, WSS (Crystal or Yamaha), GUS, SB 1/2/Pro, CMI 8338, CMI 8738, Intel ICH 0 to 7, NVIDIA NForce 1 to 3, Intel HDA (AD19xx, ATI, VIA and Realtek), SB PCI 16, 64 and 128 Ensoniq, SB Live and PCI 512 EMU10k, SB Audigy 1 EMU10k, SB Audigy 2 CA0108 or EMU10k, SB Live 24, SB Live Audigy LS CA0106 and SB X-Fi Xtreme audio and VIA 82686, VIA 8233, VIA 8235, VIA 8237 are supported. I guess your chip is "Intel HDA" or ICH2: http://mpxplay.sourceforge.net/ The docs also explain that you can either use DOS/4G or DOS/32a, the latter can use more RAM but can crash e.g. with SB Live when that one uses the SB 16 emulator driver. That EMU10DOS driver is quite interesting, because it can create a virtual SB16 for your other games, but I am not sure whether it works with any of our EMM386 variants. It ships with some of the SB PCI sound cards with EMU10k. Not something you have to worry about with MPXPLAY, of course, because MPXPLAY works directly without that driver :-) > EMPONG : CS:EIP (F3EC:2B) was 0f 01 54 08 2E 0f 01 1E... > which decoded to LGDT [SI+08] ... LGDT again. Maybe again the BIOS trying to do something in protected mode, conflicting with the use of JEMMEX or JEMM386? But the value of CS is strange, could also be another error. Eric _______________________________________________ Freedos-devel mailing list Freedos-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freedos-devel