busmem_base - Base of the VGA bus memory
timer - Timer used to emulate PC timer ports
timer0 - Latched value for timer 0
-timer0Latched - True if timer 0 value was just latched
+timer0Latched - true if timer 0 value was just latched
timer2 - Current value for timer 2
-emulateVGA - True to emulate VGA I/O and memory accesses
+emulateVGA - true to emulate VGA I/O and memory accesses
****************************************************************************/
typedef struct {