Store all angles in the form 42° 23.3", as 42.233  
see listings for the 4 programs

# helper functions
ASN HMS LN
ASN HR e^x
ASN HMS+ log
ASN HMS- 10^x
ASN DMS2HMS SQRT  #change from 18°10,8' => 18°10'48"
ASN HMS2DMS x^2   #change from 18°10'48" => 18°10,8' 
ASN CALCD 1/x
ASN CALCX E+

# result registers 
REG 01 # A -> gegisste Position
REG 02 # B -> 
REG 03 # C
REG 04 # D
REG 05 # x