" SAME CODE BUT NO OUTPUT " I have the same code taken from
another PC for C8051F060 with Keil uV 4 compiler version 9.01 , i am
compiling the same code with version 9.03, the lcd is not working
Getting correct functionality with first case,
checked on another PC too but problem still exists.
checked after reinstalling the Keil too.
checked with Keil uV 5 v9.59 too.
What could be the possible solution to this??
it is so easy to blame the compiler when something does not work
after an upgrade, but in 99% of the cases it is your fault. A
compiler upgrade may e.g. reveal a timing error that just manages to
squeeze by till the updated compiler makes your code run a tad
Author Andrew Neil
Posted 22-Jan-2019 15:53 GMT
RE: 99% of the cases it is your fault
Indeed - it is usually down to a "latent" fault which just
happened not to manifest any symptoms - or, at least, none that you
As Erik says, timing would be the prime suspect.
Different memory layout would be another.
Also, Options & settings may change - make sure you have them