PK88
Single-board computer based on KM1810VM88 CPU (Ukrainian clone of Intel 8088) that can run ELKS!
PK stands for Персональний Комп'ютер ("Personalnii Kompyuter", i.e. "Personal Computer") in Ukrainian.
This board runs @ 8 MHz (24 MHz oscillator) in minimum mode.
- KiCad schematics
- GAL sources - Address & I/O port decoders using 2x ATF16V8
- Various circuit simulations - made with Digital
- MetalBIOS - IBM PC XT compatible-ish BIOS that I made specifically for PK-88
Resources
- 8088/x86 instruction set: https://zsmith.co/intel.php
- Zen of Assembly language (including 8088 instruction set): http://www.jagregory.com/abrash-zen-of-asm/
- Soviet IC series differences: http://vozom.ho.ua/R4/page21.html
- IBM PC technical reference: http://bitsavers.informatik.uni-stuttgart.de/pdf/ibm/pc/at/6183355_PC_AT_Technical_Reference_Mar86.pdf