A
Anonymous
Guest
LCDTest
Hi Joe!
I have a 40x4-Display /w HD-Controller....Since the HD only support 2 lines, there are 2 controllers on this display.....
It seems that you already know of this alternate-light-circuit, but the only purpose of this is to use the pin 17 of parallel to switch between this 2 controllers....
What your test-program dosen't! If i enter Line 4, it writes the text in line 2!!!!
So, this is whats wrong, everything else works fine.....
Hi Joe!
I have a 40x4-Display /w HD-Controller....Since the HD only support 2 lines, there are 2 controllers on this display.....
It seems that you already know of this alternate-light-circuit, but the only purpose of this is to use the pin 17 of parallel to switch between this 2 controllers....
What your test-program dosen't! If i enter Line 4, it writes the text in line 2!!!!
So, this is whats wrong, everything else works fine.....