chore: re-profile DroidArcadia 4.74

This commit is contained in:
Abdessamad Derraz committed 2026-10-20 04:58:06 +02:00
1 parent ed40e1a834
commit 65c0f60ca0
1 file changed
+17 -15
+17 -15
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@@ -7,8 +7,8 @@ version_source:
url: "https://amigan.1emu.net/releases/"
pattern: 'Download DroidArcadia ([0-9.]+) for Android'
author: "James Jacobs (Amigan Software)"
profiled_date: "2026-08-11"
core_version: "4.60"
profiled_date: "2026-10-20"
core_version: "4.74"
display_name: "Emerson Arcadia 2001 / Interton VC 4000 (DroidArcadia)"
cores:
- droidarcadia
@@ -26,17 +26,19 @@ notes: |
by the manifest under MIME type application/octet-stream or application/zip,
a zip yielding its first member only, and the read stops at 32768 bytes. This
reading is taken from the author's own source archive DroidArcadia-src.rar
4.60, md5 5f88d8b01493a2430d2f9c94da69bf8a, and confirmed against the
published DroidArcadia.apk, md5 a72cf2f5e2b213577f3e185aa58f7e21.
4.74, md5 1407628c01a2fe87e79e027dce2097f1, and confirmed against the
published DroidArcadia.apk, md5 ffa7a749c1c776c4b01ed145f2428531, signed
by the Amigan Software key with certificate sha256
B4904B06F8BB0832BB90472F1655E776C4A859CEB72753C51CDDB5DD360086A5.
ref: app/src/main/cpp/da.h:3-5, app/src/main/AndroidManifest.xml:21-37,
app/build.gradle:22-28, MainActivity.java:1502-1558,
app/build.gradle:22-28, MainActivity.java:1514-1570,
res/values/strings.xml:5-6
Fifteen memory maps over five machines: Interton VC 4000 types A to D,
Elektor TV Games Computer basic and expanded, Emerson Arcadia 2001 types G
(Emerson), H (Tele-Fever) and I (Palladium), and the coin-ops Astro Wars,
Galaxia, Laser Battle and Lazarian (Zaccaria) with Malzak 1 and 2 (Kitronix).
ref: android.c:245-261, da.h:445-467
ref: android.c:245-261, da.h:453-475
Every ROM those machines run is a const array compiled into
libdroidarcadia.so and copied into memory when the machine is set up:
@@ -44,10 +46,10 @@ notes: |
Arcadia boot stub, i_bios[287] for the Interton one, e_bios_philips[2048] and
e_bios_hobbymodule[2048] for the two Elektor monitor ROMs, galaxia_game,
astrowars_game, lb_game and lz_game for the Zaccaria coin-ops, m1_bios and
m2_bios for the Malzak pair. The first sixteen bytes of all ten arrays are
present in the arm64 library of the published apk.
ref: android.c:588-596, arcadia.h:279 with arcadia.c:426, interton.h:1 with
interton.c:36, elektor.h:1,131 with elektor.c:95-103,
m2_bios for the Malzak pair. All ten arrays are present byte for byte in the
arm64 library of the published apk.
ref: android.c:874-885, arcadia.h:279 with arcadia.c:426, interton.h:1 with
interton.c:36, elektor.h:1,130 with elektor.c:95-103,
zaccaria.h:1,644,1599,3653 with zaccaria.c:243,325,423,436,
malzak.h:1,558 with malzak.c:363,373
@@ -59,9 +61,9 @@ notes: |
argument left NULL, so the file reader of the bundled rcheevos is never
reached. A coin-op is stepped to through the machine button rather than
loaded, and a raw binary aimed at Zaccaria or Malzak hardware is refused.
ref: android.c:877-894, android.c:2166-2192, android.c:2082-2096,
android.c:1010-1013, android.c:4592-4631, elektor.c:95-103,
OptionsActivity.java:455-465
ref: android.c:1161-1178, android.c:2450-2476, android.c:2366-2380,
android.c:1294-1297, android.c:5560-5599, elektor.c:95-103,
OptionsActivity.java:457-467
exclusion_note: >
Nothing to obtain. The app reads back only what it writes in its own private
@@ -72,8 +74,8 @@ exclusion_note: >
traffic, login and badge and game images alike, is decoded in memory. The apk
carries no assets directory and no raw resource, so no payload is unpacked on
first run either.
ref: MainActivity.java:1123,1184,1242,1312,1340,1415,
OptionsActivity.java:224-235,682,742, RAActivity.java:237-238,268-269,
ref: MainActivity.java:1135,1196,1254,1324,1352,1427,
OptionsActivity.java:225-237,684,744, RAActivity.java:239-240,270-271,
NetworkUtil.java:17-38
files: []