A few days ago, I had the Compaq laptop fleet out! Recently, I had "redone" my DOS/Win3.11 setup. I wanted to copy this new setup to all of my LTE 5000 laptops, but didn't want to completely reload them! Let's talk about what I did! Time for a quick 🧵
So, first question, why redo the setup? Recently, I loaded an XTIDE patch on my Compaq LTE 5400 to allow large drive support. I ended up having to really optimize conventional memory. I also simplified the boot process to always load network drivers:
Alright, great! So, what's a good optimal way to "patch" the existing laptops with the old setup? How about a batch file on a floppy disk? Also, I discovered a few things about the new setup I wanted to fix too in the process. Let's handle both cases!
I picked up this $5 VESA Local Bus I/O card at the System Source Swap Meet. Let's test it out! Time for a 🧵
This card is a SIIG Professional VL. And it has your typical I/O as you can see here: dual IDE, FDD, 2 serial, 1 parallel, and 1 game
We'll start out with a base case, which includes the Promise EIDE 4030 card that is installed. I did do a quick bootup with this card installed, and it was successful.
Who here believes in redemption? The other day, I was cursing these SMC Elite 16 ISA network cards as they were giving me all sorts of trouble. Let's give them another chance since I have so many of them 😂. Time for a 🧵
Anyway, this thread starts out with a funny story. I grabbed a PC at random, and it happened to be the Kehtron PC. Guess what kind of card was already installed and operational in it? Yep, a SMC Elite 16 😂. Well, good, this problem should be solvable then!
As science teaches us, always start with a control group, and we lucked out in this case. So I booted up Windows for Workgroups, and the card is working great. Looks like we are set to 0x280 and IRQ 3 per the DOS EZStart utility.
I picked up a $5 ISA video card (!) at the System Source Swap Meet! Let's test it out. Time for a 🧵
So this card is based on the Cirrus Logic GD-5422 chipset. It looks to be a STB System Horizon card. I didn't count the memory, but looks to be 1MB
I installed it in the system, and we can see the BIOS splash screen for it (sorry for the blurry picture). From there, I installed some drivers that I found on Vogons, and bumped up the resolution. Looking good!
I got a memory upgrade in the mail yesterday for my Compaq Armada 7770MT! And, well... OF COURSE this was an adventure. Let's talk about it briefly in a 🧵 here!
So, why was this an adventure? After all, it's a simple memory upgrade, right? Well, for whatever reason, the display wasn't lighting up, so I went with an external monitor. Okay, fine.
I did troubleshoot and solve that. Bad LCD inverter. That's a first! I swapped it out of a parts laptop. Okay, let's continue MemTest. Ah geez! We have a bad module.
I did a system restore on my $3.33 Packard Bell Legend 11CD. This is a GREAT little 486DX2/50 system. Let's talk about the restore process, in a 🧵 of course!
The first thing that I did was to write out track 0 of the hard drive with Packard Bell System Credentials. I found credentials for a Packard Bell Legend 10CD, which is similar. I tweaked them a bit and then wrote them out! The HDD in this system is a 730MB Western Digital.
From there, I needed to track down a boot disk and Master CD. I found a boot disk that was close enough (thank you, ), and from there, changed the port in config. sys for the Panasonic 2X CD-ROM drive in my system. From there I wrote this image to a disk. ryan.thoryk.com/pb-restore/