Digi has discovered a bug present in Dynamic C 9.30 (but not 9.25) related to code generation for assigning 8-bit values to 16-bit variables via a pointer.
Please view Compiler bug in DC 9.30 and later generates incorrect opcode sequence · Issue #9 · digidotcom/DCRabbit_9 · GitHub 2 for details on this issue, and contact Digi Tech Support if you have questions not covered on GitHub.