October 27, 2024
Sun 3/80
I have the board set from one of these and decided to see what I can do with it.
My Github for this project
General comments on this project
General overview of the Sun 3/80
A comparison
The 68000 family: 68000, 68020, 68030
m68k assembler and architecture
Cool and unique things from the bootrom code
Read the bootrom
Disassemble the bootrom
Tools for disassembly
Power
Serial Console
Zilog serial Z85C30(SCC)
Floppy controller - Intel N82072
Parallel Port
Address map
Vim customization to aid disassembly
NVRAM
Fixing the NVRAM
Online stuff that may be relevant
Feedback? Questions?
Drop me a line!
Tom's Computer Info / tom@mmto.org