Garmin GPS 16HVS - Receiver Module Instruction Manual page 18

Appendix A. CR23X/CR10X Programs
; Test for valid GPS fix and string read
4: If (X<=>F) (P89)
1: 6
2: 3
3: 1
4: 30
; Make a copy of time
5: Z=X (P31)
1: 1
2: 18
; Add 0.45 to time stamp to eliminate complications with
; floating point math, P44, and P45
6: Z=X+F (P34)
1: 18
2: 0.45
3: 18
; Move minutes and seconds right of decimal
7: Z=X*F (P37)
1: 18
2: .0001
3: 19
; Pluck off hours
8: Z=INT(X) (P45)
1: 19
2: 20
; Subtract hours out
9: Z=X-Y (P35)
1: 19
2: 20
3: 19
; Move decimal left 2 places
10: Z=X*F (P37)
1: 19
2: 100
3: 19
; Pluck off minutes
11: Z=INT(X) (P45)
1: 19
2: 21
; Subtract out minutes
12: Z=X-Y (P35)
1: 19
2: 21
3: 19
A-6
X Loc [ Quality ]
>=
F
Then Do
X Loc [ Raw_Time ]
Z Loc [ Orig_TM ]
X Loc [ Orig_TM ]
F
Z Loc [ Orig_TM ]
X Loc [ Orig_TM ]
F
Z Loc [ Int1 ]
X Loc [ Int1 ]
Z Loc [ Hours ]
X Loc [ Int1 ]
Y Loc [ Hours ]
Z Loc [ Int1 ]
X Loc [ Int1 ]
F
Z Loc [ Int1 ]
X Loc [ Int1 ]
Z Loc [ Minutes ]
X Loc [ Int1 ]
Y Loc [ Minutes ]
Z Loc [ Int1 ]