False. they still exist today, and they existed before the 1980s as well :)
It is with its inside rate of its change when it’s in it it will do it when it’s out
The stem would go down. When a note is above the middle line of the staff (B in the case of treble clef), the stem must go downwards.
[snare]
do doday ta ta |x4
ta ta | tatarata (upbeat)+(fast) | x4 repeat
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(bass drum)
chooooosh, (rimtapx2)x2
dam dam (fast) rest note rest note x4
4/4 percussion