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by SuperBIOS
Thu Jun 01, 2023 12:39 am
Forum: Newbies
Topic: NMOS 6507 stuck at $37FF after reset
Replies: 4
Views: 3916

NMOS 6507 stuck at $37FF after reset

I am building a SBC using an NTE6507 (rebadged NOS NMOS 6507). However, whenever I reset the 6507, the address lines get stuck at $37FF according to my logic analyzer. My reset circuit is a pull up resistor and a button, no debouncing capacitor (I do not think this is the issue as my oscilloscope ...