Ralph Brown has comprised a thorough collection of x86 BIOS Interrupts and their functions. This list is nothing new, but I thought it should high-lighted in this forum.
Documents and links for RBIL can be found at HERE.
Documents and links for RBIL can be found at HERE.
If you're new to 16 bit dos assembly than I highly recommend Adam's Assembly Tutorials which cover the basics from the first baby steps to advanced demos in 9 easy to read tutorials.
I've been using the Ketman Interpreter which is fully functional except for saving files in the free/demo version.
A picture is worth a thousand words and being able to watch what's happening in the registers and memory as you mess around makes life a lot easier for a newbie.
http://www.btinternet.com/~btketman/
A picture is worth a thousand words and being able to watch what's happening in the registers and memory as you mess around makes life a lot easier for a newbie.
http://www.btinternet.com/~btketman/
helppc.zip by David Jurgens (1991) is another handy ref tool.
http://www.angelfire.com/biz5/lpenz/helppc.zip
http://www.angelfire.com/biz5/lpenz/helppc.zip
To help all, I've converted the Adam's Assembly Tutorials to PDF format. Check it out! ;)