Search found 19 matches

by widge
Wed 18 Nov, 2020 10:35 pm
Forum: General
Topic: Hard drive for the Compaq Deskpro 386
Replies: 4
Views: 3320

Re: Hard drive for the Compaq Deskpro 386

I was originally with i386DX/16-CGA. Made it work with i386DX/20-Hercules.
by widge
Mon 16 Nov, 2020 9:03 pm
Forum: General
Topic: Hard drive for the Compaq Deskpro 386
Replies: 4
Views: 3320

Re: Hard drive for the Compaq Deskpro 386

From COMPAQ Diagnostics 5.08, I start SETUP 5.05:
SETUP.png
SETUP.png (30.33 KiB) Viewed 3242 times
Default type is 42:
42.png
42.png (42.32 KiB) Viewed 3242 times
I change it to 17:
setup17.png
setup17.png (42.3 KiB) Viewed 3242 times
After reboot, two beeps (which means the POST has completed) but a black screen:
Black.png
Black.png (5.68 KiB) Viewed 3242 times
by widge
Sun 15 Nov, 2020 5:13 pm
Forum: General
Topic: Hard drive for the Compaq Deskpro 386
Replies: 4
Views: 3320

Hard drive for the Compaq Deskpro 386

Hello, The Compaq Deskpro 386 could have a hard drive of 40 MB (Type 17). I have created the file with Type 17 and chosen [MFM] AT Fixed Disk Adapter as HDD: 17.png When I boot I get this message: Diagnostic.png I type F1, boot Compaq DOS 3.10 from diskette and type fdisk c: fdisk.png I get the mess...
by widge
Fri 23 Oct, 2020 10:17 pm
Forum: General
Topic: Trying to add a hard drive to IBM PC XT
Replies: 5
Views: 3377

Re: Trying to add a hard drive to IBM PC XT

Yes that was it, thanks everyone
by widge
Fri 23 Oct, 2020 8:43 pm
Forum: General
Topic: Trying to add a hard drive to IBM PC XT
Replies: 5
Views: 3377

Re: Trying to add a hard drive to IBM PC XT

I had no idea another rom was needed. Trying to be faithful, I have added the Xebec rom in the roms folder but still:
Xebec.png
Xebec.png (22.62 KiB) Viewed 3291 times
Invalid drive specification.png
Invalid drive specification.png (18.59 KiB) Viewed 3291 times
by widge
Thu 22 Oct, 2020 9:34 pm
Forum: General
Topic: Trying to add a hard drive to IBM PC XT
Replies: 5
Views: 3377

Trying to add a hard drive to IBM PC XT

Hello, I would like to add a hard drive to an IBM PC XT. I have configured PCem the following way: Configure PCem.png What is weird is that for HDD only None can be selected. Under DOS, I get "Invalid drive specification": Invalid drive specification.png Any idea what I do wrong? Thanks
by widge
Mon 21 Sep, 2020 8:51 pm
Forum: Development
Topic: v16 compatibility & bug list (WIP)
Replies: 55
Views: 61754

Re: v16 compatibility & bug list (WIP)

If you do not have mda.rom, you can redownload v16 zip, it was missing in early zip.
Chilly Willy wrote: Thu 10 Sep, 2020 4:02 pm Version 16 must be missing the MDA/CGA font ROM again. Unable to see text under Tandy 1000 HX.
by widge
Fri 04 Sep, 2020 10:49 am
Forum: General
Topic: Trying to boot MINIX 1.1 on IBM XT
Replies: 2
Views: 2350

Re: Trying to boot MINIX 1.1 on IBM XT

Hello,

Thanks I had not thought about renaming files.

I have not been able to progress much further though :)
Minix.png
Minix.png (22.48 KiB) Viewed 2303 times
by widge
Thu 03 Sep, 2020 8:37 pm
Forum: General
Topic: Trying to boot MINIX 1.1 on IBM XT
Replies: 2
Views: 2350

Trying to boot MINIX 1.1 on IBM XT

Hello, I am trying to boot MINIX 1.1 on IBM XT with PCEm V16. I have configured both floppies to be 360K. During the POST, I do a Disc > Change drive A:... and select the first file: Intel-1.1\floppy_disk1 but the PC boots Cassette BASIC as if the floppy was not recognized. Maybe the file is not in ...
by widge
Fri 03 Jul, 2020 7:49 pm
Forum: General
Topic: Speed timings for emulated hard disks
Replies: 11
Views: 12360

Re: Speed timings for emulated hard disks

Sound the heads make on the platters as well as leds present on the facade would be cool too :)
by widge
Sat 27 Jun, 2020 9:19 pm
Forum: General
Topic: IBM PC XT does not work anymore on v16?
Replies: 16
Views: 49204

Re: IBM PC XT does not work anymore on v16?

I can now boot to Cassette BASIC. I was using BIOS_5160_08NOV82_U19_5000027.BIN (8 KB) instead of BIOS_5160_08NOV82_U19_5000027_27256.BIN (32 KB, like you). From minuszerodegrees.net: +---------------------------------+ | FILES | +---------------------------------+ File BIOS_5160_08NOV82_U18_1501512...
by widge
Fri 26 Jun, 2020 8:31 pm
Forum: General
Topic: IBM PC XT does not work anymore on v16?
Replies: 16
Views: 49204

Re: IBM PC XT does not work anymore on v16?

I use CGA yes, here are the MD5 for both files:

1a2ac1ae0fe0f7783197e78da8b3126c *1501512.u18
69e2bd1d08c893cbf841607c8749d5bd *5000027.u19
by widge
Thu 25 Jun, 2020 5:07 pm
Forum: General
Topic: IBM PC XT does not work anymore on v16?
Replies: 16
Views: 49204

Re: IBM PC XT does not work anymore on v16?

I have tried 360 and 720 but I get a black screen after the POST.
by widge
Wed 24 Jun, 2020 6:43 pm
Forum: General
Topic: IBM PC XT does not work anymore on v16?
Replies: 16
Views: 49204

Re: IBM PC XT does not work anymore on v16?

Ok I have set FDD1 and FDD2 to None but I get a 601 after the POST.
omarsis81 wrote: Wed 24 Jun, 2020 5:18 am
widge wrote: Tue 23 Jun, 2020 9:49 pm How do you boot into IBM Cassette BASIC?
omarsis81 wrote: Sun 21 Jun, 2020 8:16 pmibmxt2.jpg
When you have no floppy nor HD it boots there like the real machine
by widge
Tue 23 Jun, 2020 9:49 pm
Forum: General
Topic: IBM PC XT does not work anymore on v16?
Replies: 16
Views: 49204

Re: IBM PC XT does not work anymore on v16?

How do you boot into IBM Cassette BASIC?
omarsis81 wrote: Sun 21 Jun, 2020 8:16 pmibmxt2.jpg
by widge
Tue 23 Jun, 2020 8:14 pm
Forum: General
Topic: IBM PC XT does not work anymore on v16?
Replies: 16
Views: 49204

Re: IBM PC XT does not work anymore on v16?

I confirm the issue is fixed by re-downloading the new version of the V16 zip file.

Thank you
by widge
Mon 22 Jun, 2020 5:38 pm
Forum: General
Topic: IBM PC XT does not work anymore on v16?
Replies: 16
Views: 49204

Re: IBM PC XT does not work anymore on v16?

Thanks for the suggestion.

From scratch, unzipped PCemV15Win.zip, copied pcxt.rom to PCemV15Win\roms\genxt, default values, something on the screen
From scratch, unzipped PCemV16Win.zip, copied pcxt.rom to PCemV16Win\roms\genxt, default values, black screen
by widge
Sun 21 Jun, 2020 7:20 pm
Forum: General
Topic: IBM PC XT does not work anymore on v16?
Replies: 16
Views: 49204

Re: IBM PC XT does not work anymore on v16?

Defaults were already set to:

Machine: 8088 at 4,77 MHZ
Memory: 640 KB
Graphics: CGA
Speed: Default
No HDD

I have changed the floppies from the default:

FDD1: 3.5" 2.88M
FDD2: 3.5" 2.88M

to

FDD1: 5.25" 360k
FDD2: 5.25" 360k

But still the same black screen.
by widge
Sun 21 Jun, 2020 10:14 am
Forum: General
Topic: IBM PC XT does not work anymore on v16?
Replies: 16
Views: 49204

IBM PC XT does not work anymore on v16?

Hello, I have just created an account on this forum to report what I believe is a bug of version 16. I am new to the forum and PCem. * What the effect of the bug was (ie more than "doesn't work") I unzip PCemV15Win.zip and copy 1501512.u18 and 5000027.u19 to PCemV15Win\roms\ibmxt then star...