DSCCR

Structure containing information on all counters. This is used for functions operating on 82C54 counters (all boards except Quartz-MM).

Structure Definition

typedef struct {

    BYTE control_code;
    BYTE counter_number;
    DWORD counter_data;
    DSCCS counter0;
    DSCCS counter1;
    DSCCS counter2;

} DSCCR;

Structure Members

Name	Description
control_code	Control code to write to or read from the control word register
counter_number	Selected counter, 0-2
counter_data	Counter divisor value, 0-65535
counter0	Status and data read from counter 0
counter1	Status and data read from counter 1
counter2	Status and data read from counter 2