D115: THROWMTX/THROWPOS/THROWPREV in gunfire.c were raw byte offsets
((u8*)g_CurrentPlayer + handnum*sizeof(struct hand) + 0xAD8/0xB08/0xB48).
Both the stride (PC sizeof(struct hand) ~0x968 vs N64 0x3B8, D102) and the
base offset are N64-sized, so on x86-64 the address lands inside the
inline gait Model / bondhead-matrix region of struct player and
matrix_4x4_copy(THROWMTX,..) scribbles 64 bytes of live render state on
every casing-ejecting shot. The offsets are exactly
hands[handnum].throw_item_pos_related[_prev] and its translation row -
macros now use those field accessors under #ifdef PORT; N64 build
unchanged. Full survey in docs/AUDIT-M6-player-offsets.md (10 sites,
3 HIGH fixed here, 2 MED open incl. the likely 'weapon model doesn't
draw' cause).
D113 (investigation, no code change): the 'portal-BFS under-reach / void'
premise is stale - the BFS output is correct for BUNKER1's topology
(rooms 26/27 are behind PORTALFLAG_DISABLED closed-door portals, culled
identically on N64). The void is the closed-door models obj 153/154 not
rendering in their doorway -> D114 track.
D114 (investigation, no code change): joint-matrix chain + d43_emit.py
float emission verified clean post-D112; basemtx is a proper
right-handed +Y-up lookat, joint render_pos coherent and upright. All
plan hypotheses disproven. Residual = a horizontal mirror in the shared
port/fast3d viewport / MP-matrix path vs GE's left-handed screen
convention (also explains the open D75 mirrored-text / logo items).
Still open.
Plan + agent reports: docs/PLAN-M6-playable.md. §F: D113/D114/D115.