RP experiment finding: RP runs on the BT pod emulator (shared MUNGA stack) but
its cockpit VDB heads mis-decode. Root causes captured live (VDB_PALDUMP +
vpxresp log): (1) framebuffer identical to BT (mode 0x111, 640x480); (2) RP
loads pal0 (BT's dynamic color-radar palette) as ALL ZEROS -> radar head black;
(3) RP actively drives the VGA-DAC pixel-mask register that BT leaves at 0xFF,
and pal_draw ignored it -> likely the MFD garble.
Device change: pixel-mask writes now log their VALUE on change
("# VDB pixel-mask[gN] = 0xXX"); pal_draw ANDs the palette index with the
group mask under VDB_APPLYMASK=1 (default off = BT-identical); masks default to
0xFF in vdb_reset so an un-driven group still decodes. Built clean under MINGW64.
Also: Mac Console 4.10 retired from regular use (host .NET console is the daily
driver); tap2_mirror.py PARKED with revive notes for console A/B only. The
SendToRxAdapters registry stays set (serves the .NET host console).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>