Motorola 68HC11 Microcontroller Assembly Language Instruction
Branch if Carry Clear. If the "C" bit in the CCR is set, this instruction will cause the program to jump ahead or backwards a relative number of bytes. The instruction allows you to jump 127 bytes ahead, or 128 bytes backwards (using 2's complement numbers).
?C = 0
Hex Equivalent OpCode / Addressing Mode:
$24 Relative (1 byte number in positive or 2's complement form indicating the number to add to the program counter)