Motorola M68CPU32BUG User Manual page 140

.TM_STR0
MOVE.L #$00000002,-(A7)
SYSCALL .TM_STR0
MOVE.L #$054400A0,-(A7)
SYSCALL .TM_STR0
M68CPU32BUG/D REV 1
Start Timer at T=0
Reset the timer to zero and start it with the default control
value (PICR) and a period value (PITR) of $0002 (=244
usec/interrupt).
Reset the timer to zero and start it with the control value
(PICR) of $0544 (level 5, vector 68 = $44) and a period
value (PITR) of $00A0 (=19.5 msec/interrupt).
5-26
SYSTEM CALLS
.TM_STR0