View Single Post
Old 01 February 2012, 21:01   #283
Toni Wilen
WinUAE developer
Join Date: Aug 2001
Location: Hämeenlinna/Finland
Age: 43
Posts: 21,073
Originally Posted by mark_k View Post
Commodore's Andy Finkel published example code using that technique (, but CBM removed support for it in Kickstart 2.0.
This example is quite bad because it assumes dos jump vectors are using BCPL-style code (moveq #vectorid,d0; bra.w bcpl_magic). Only way to support this kind of code is to "emulate" BCPL jump vectors.

It wouldn't be too difficult but problem is that all low level system programs (like snoopdos) made/updated after 2.0+ was introduced most likely expects "normal" dos jump vectors and would crash..
Toni Wilen is offline  
Page generated in 0.03931 seconds with 10 queries