HC680 Assembler    ; TEST
22: ST             ; Startadr.
Adr Mnm _Op_ _Op_  ; - Kommentar -
00:
22: LDC .A0.       ;
23: ##  1111 0110  ; adress ->Ta
24: MOV .D0. [A0]  ;
25: LDC .D1.       ;
26: ##  0110 0001  ; key a
27: CMP            ; 
28: JIN .A1.       ; jump to 00: (if key A .. Z )
2F: STP            ;