11 February 2026 Audit

The following builds underwent a comparison check to ensure:
* LTK code is only implemented in LTK builds (not in D64 or
  SD2IEC)
* Code is near match with only cosemetic differences between
  LTK, SD2IEC, and D64 builds
  * Note: Some code cleanup implemented in LTK and D64
    versions that were not implemented in SD2IEC.


Check: LTK implementations only present in LTK build
LTK build       D64         SD2IEC
bbs.init        X              X
bbs.msgs        X              X
bbs.xfer        x              x
bbs.ovl         x              x
bbs.nw1         x              x
bbs.nw2         X              x

Core functionality comparison:
bbs.init        x              x
bbs.msgs        x              x
bbs.xfer        x              x
bbs.ovl         x              x
bbs.profile     x              x
bbs.nw1         x              x
bbs.nw2         x              X
sys.net         x              x
sys.edit        x              X
sys.ov3         x              x

Second comparison second-run:
bbs.init:       x              x
bbs.msgs;       x              x
bbs.nw1;        x              x
bbs.nw2;        x              x
bbs.ovl;        x              x
bbs.xfer;       x              x
sys.edit        x              x
bbs.profile     x              x
bbs.ov2         x              x
bbs.ov3         x              x
sys.net         x              x
