Fixed video, kbd and buzzer

cpu/alu/simulation/modelsim/wave_prep_daa.do

@@ -0,0 +1,25 @@
+onerror {resume}
+quietly WaveActivateNextPane {} 0
+add wave -noupdate -color Gold -itemcolor Gold -radix hexadecimal /test_prep_daa/low_sig
+add wave -noupdate -color Gold -itemcolor Gold -radix hexadecimal /test_prep_daa/high_sig
+add wave -noupdate /test_prep_daa/low_gt_9_sig
+add wave -noupdate /test_prep_daa/high_gt_9_sig
+add wave -noupdate /test_prep_daa/high_eq_9_sig
+TreeUpdate [SetDefaultTree]
+WaveRestoreCursors {{Cursor 1} {1400 ns} 0}
+quietly wave cursor active 1
+configure wave -namecolwidth 138
+configure wave -valuecolwidth 60
+configure wave -justifyvalue right
+configure wave -signalnamewidth 1
+configure wave -snapdistance 10
+configure wave -datasetprefix 0
+configure wave -rowmargin 4
+configure wave -childrowmargin 2
+configure wave -gridoffset 0
+configure wave -gridperiod 1
+configure wave -griddelta 40
+configure wave -timeline 1
+configure wave -timelineunits us
+update
+WaveRestoreZoom {0 ns} {4100 ns}