Original consequences (under construction)
-2
Memory arrangement
-4
Random numbers
-2
Screen dimensions
-2
Mode 1
+33
Double buffering
-33
Memory arrangement
-3
Random numbers
-2
Screen dimensions
-2
Consequences of a Spectrum Port
-56
Investigation into a Speccy Port
+2
Consequences of a Spectrum Port
+179
Investigation into a Speccy Port
-2
Investigation into a Speccy Port
-2
Investigation into a Speccy Port
-4
Memory arrangement
+280
Random numbers
+16
Random numbers
+178
Random numbers
+199
Lists of speccy ports
+6
no edit summary
+2
Lists of speccy ports
+230
no edit summary
+81
Technical
+125
Technical
+79
Technical
+41
Pictures
+85
8255
+656
6845's MA
-658
Reading of write-only I/O registers
+748
8255
-750
Automatic feeding of sound generator
+2
8255
+4
6845's MA
+4
6845's MA
-4
8255
+245
Automatic feeding of sound generator
-146
8255
-15