My comparisons are between 2003 edition (the one I own) and many of them from -60s/70s+...
older versions, when you land exactly on Payday, you get double or 1.5x your salary
Might have been some differences in rules with "bumping"
Are you sure you're not thinking of Careers For Girls?
There was a 1980s edition with only six tracks instead of eight. I believe the rules on getting experience cards vary between editions. There may be other minor rule differences.