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libretro/emulators/rb5000.yml
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Abdessamad Derraz 4231902a6c docs: write prose without dashes or semicolons
Profiles, the wiki, comments, docstrings, command output and schema descriptions carried em-dashes, clause-joining semicolons, unicode arrows, box-drawing banners and check-mark glyphs. Each sentence was rewritten rather than having its character swapped. Hashes, paths, source_ref values and every cited file:line are unchanged, which a comparison of each parsed profile against the previous revision confirms.

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2026-10-19 06:47:31 +02:00

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YAML

emulator: RB5000
type: standalone + libretro
core_classification: official_port
source:
standalone: "https://gitlab.com/recalbox/packages/standalone/rb5000"
libretro: "https://gitlab.com/recalbox/packages/recalbox-cores/libretro-rb5000"
upstream: "https://gitlab.com/recalbox/packages/standalone/rb5000"
profiled_date: "2026-10-17"
source_commit:
standalone: "8c75a4b48a5222b0332d0508600f8ddc7ac1191c"
libretro: "7464996aa0cb1be77abf495dc901117e1af36e02"
core_version:
standalone: "v1.1"
libretro: "v0.9"
display_name: "Philips - VG 5000 (RB5000)"
cores:
- "rb5000"
systems:
- "philips-vg5k"
notes: |
Philips VG 5000 emulator by Recalbox, a C++ fork of Daniel Coulom's
DCVG5K v2. The standalone build and the libretro core live in
two repositories and share the same Engine.
The 16 KB system ROM is not a file. It is encoded in the
Video::sPixels image table compiled into the binary, one ROM bit per
entry as bit 0 XOR bit 5 (ref: source/Data.cpp:2). The Engine
constructor copies that table into sMirror (ref: source/Engine.cpp:54)
and Z80ReadW() rebuilds each ROM byte from eight table entries the
first time the CPU reads it, caching it in mMemory
(ref: source/Engine.cpp:379-389). The libretro core carries the same
table and decoder.
The libretro core can map a user cartridge file over 0x0000-0x3FFF
when one is configured (ref: source/Engine.cpp:302-316), and that file is
content. The on-screen display font is an Ubuntu TTF from the host
system fonts directory (ref: source/Video.cpp:90-92).
exclusion_note: "VG 5000 system ROM is encoded in a compiled-in image table and decoded on first access, so no file is read"
files: []