4 ms·
Top 6, $FFFA-$FFFB and $FFFE-$FFFF were NMI and IRQ. $FFFC-$FFFD are the 'cold start' address that's run on reset, although as you point out, if you're not usin
by cromwellian 13y ago
Top 6, $FFFA-$FFFB and $FFFE-$FFFF were NMI and IRQ. $FFFC-$FFFD are the 'cold start' address that's run on reset, although as you point out, if you're not using them, they are free RAM.