I was always annoyed with how slowly the IBM PC 5150 and PC XT 5160 booted from a cold start. Perhaps I can fix that using some cool open source project to make the the old IBM PC fastest as fast as other 8-bit computers.
0:00 Intro
11:41 GlaBIOS (BIOS replacement for XT class machines)
14:15 One ROM (Software defined ROM)
40:25 GlaBIOS building process
51:39 BIOS changes for maximum speed
— Links
GlaBIOS: (Original repo)
https://github.com/640-KB/GLaBIOS
Fork with my hacks and speedups:
https://github.com/misterblack1/GLaBIOS/tree/main
https://github.com/misterblack1/GLaBIOS/tree/main/src
One ROM:
https://onerom.org/
https://github.com/piersfinlayson/one-rom
My DIP switch helper:
https://htmlpreview.github.io/?https://github.com/misterblack1/DIP-SwitchHelpers/blob/main/IBM%20PC%20DIP%20Switch%20Helper.html
Benchmarks spreadsheet and frame counts:
https://docs.google.com/spreadsheets/d/1UVGbQTRuzxGNM93rI8-LOfUO9BMXns1F5ggcx8dW0Xk/edit?usp=sharing
IBM CGA Card revival:
IBM CGA card hacking:
Floppy drive repair:
Adrian’s Digital Basement ][ (Second Channel)
https://www.youtube.com/channel/UCbtwi4wK1YXd9AyV_4UcE6g
Support the channel on Patreon:
https://www.patreon.com/adriansdigitalbasement
My GitHub repository:
https://github.com/misterblack1?tab=repositories
— Instructional videos
My video on chip removal without damage:
— Music
Intro music and other tracks by:
Nathan Divino
@itsnathandivino
About The Author
