Actually, the 8mhz V20 will work fine at the Jr's 4.77mhz. The other way around would be a problem(Trying to run a slower processor in at a faster clock speed than it's rated for). So, yes that part should work perfectly.
Actually, the 8mhz V20 will work fine at the Jr's 4.77mhz. The other way around would be a problem(Trying to run a slower processor in at a faster clock speed than it's rated for). So, yes that part should work perfectly.