i am running win xp on a p4 1.5, i have just tried to install dosbox 0.61 (win32) and got the message:
16 bit ms-dos subsystem
c:\*****\dosbox~1.exe
Th NTVDM CPU has encountered an illegal instruction.
cs:0545 ip:##############
Choose close to terminate application

any idea what i can do to fix this?