Changes
/* Timer Registers */
== Timer Registers ==
* 8253 /8254 Timer 0 Register (R/W)* 8253 /8254 Timer 1 Register (R/W)* 8253 /8254 Timer 2 Register (R/W)
These ports allow to access three decrementing 16bit timers. Assuming that the corresponding Control Registers are set to "LSB-then-MSB", the 16bit reload values (aka divider values) are written in two 8bit fractions:
