The 68HC12 is a Motorola microcontroller that has been widely used by the automotive industry. IDA is the most powerful disassembler available for the 68HC12 family and a car tuner’s favourite. Typical parts include the 68HC812A4, 68HC912B32, 68HC912BC32, 68HC12BC32, 68HC12BE32, 68HC12D60, 68HC912D60, 68HC912D60A, 68HC912D60C, 68HC912D60P, 68HC912DG128A, 68HC912DG128C, 68HC912DG128P, 68HC912DT128A, 68HC912DT128C, 68HC912DT128P and, in its automotive versions, 68HC912B32, 68HC912BC32, 68HC12BC32, 68HC12BE32, 68HC912D60A, 68HC912D60C, 68HC912D60P, 68HC12D60, 68HC912DG128A, 68HC912DG128C, 68HC912DG128P, 68HC912DT128A, 68HC912DT128C, 68HC912DT128P.
Assembler code
.text:00000042
.text:00000042 ; =============== S U B R O U T I N E =======================================
.text:00000042
.text:00000042
.text:00000042 L26: ; CODE XREF: L26:L87↓p
.text:00000042 addd symbol141
.text:00000045
.text:00000045 L27:
.text:00000045 addd $76,x
.text:00000048
.text:00000048 L28:
.text:00000048 anda #$5A ; 'Z'
.text:0000004A
.text:0000004A L29:
.text:0000004A anda Z46
.text:0000004C
.text:0000004C L30:
.text:0000004C anda $63,x
.text:0000004F
.text:0000004F L31:
.text:0000004F anda symbol51
.text:00000052
.text:00000052 L32:
.text:00000052 anda $9F,x
.text:00000055
.text:00000055 L33:
.text:00000055 andb #$C9 ; 'É'
.text:00000057
.text:00000057 L34:
.text:00000057 andb Z154
.text:00000059
.text:00000059 L35:
.text:00000059 andb $66,x
.text:0000005C
.text:0000005C L36:
.text:0000005C andb symbol50
