feat: follow emuscv on git.libretro.com

This commit is contained in:
Abdessamad Derraz committed 2026-11-09 07:48:58 +01:00
1 parent 5242177225
commit 9ccf2485c1
1 file changed
+20 -19
+20 -19
View File
@@ -1,17 +1,17 @@
emulator: EmuSCV
type: libretro
core_classification: community_fork
source: "https://github.com/wzcwzc/emuscv"
source: "https://git.libretro.com/libretro/libretro-emuscv"
upstream: "http://takeda-toshiya.my.coocan.jp/"
profiled_date: "2026-03-23"
source_commit: "6d6e4594d79862dd5c2ff7f725c109e4266f0b03"
core_version: "0.12.20220726135800"
profiled_date: "2026-11-09"
source_commit: "33900ce24f45c429b533fdae7844e04d64a9a1b9"
core_version: "0.15.20260921084155"
version_basis:
kind: file
path: "Makefile.libretro"
pattern: '^EMUSCV_VERSION_MAJOR := (\d+)\s*\nEMUSCV_VERSION_MINOR := (\d+)\s*\n(?:#.*\n)*EMUSCV_VERSION_DATETIME := \u0027?(\d+)'
path: "src/emuscv.h"
pattern: 'EMUSCV_VERSION_MAJOR\s+"(\d+)"\n#define EMUSCV_VERSION_MINOR\s+"(\d+)"\n#define EMUSCV_VERSION_DATETIME\s+"(\d+)"'
format: "{1}.{2}.{3}"
display_name: "EPOCH/YENO Super Cassette Vision"
display_name: "EPOCH/YENO Super Cassette Vision (EmuSCV)"
cores:
- emuscv
systems:
@@ -20,9 +20,11 @@ systems:
notes: |
Libretro port of eSCV by Takeda Toshiya (Common Source Code Project),
ported to libretro by MARCONATO Maxime. Upstream source mirrored at
https://github.com/tautologico/common-src-project (src/vm/scv/).
https://github.com/tautologico/common-src-project (src/vm/scv/). The
buildbot builds libretro's copy on git.libretro.com, which carries the
history of the former GitHub repository and continues it.
BIOS loading in src/vm/scv/memory.cpp:initialize() (lines 74-243).
BIOS loading in src/vm/scv/memory.cpp:initialize() (lines 84-250).
Tries filenames in order: upd7801g.s01, upd7801g.bin, upd7801g.bios,
bios.rom, bios.bin. First successful open wins. Upstream eSCV uses
only BIOS.ROM (uppercase), and the libretro port renamed and added
@@ -31,13 +33,12 @@ notes: |
The BIOS is read as 0x1000 (4096) bytes into the bios[] array, mapped
read-only at CPU address 0x0000-0x0FFF (UPD7801 internal ROM area).
When CHECKBIOS core option is YES, the core computes MD5 of the loaded
data and compares against 635a978fd40db9a18ee44eff449fc126. If the
hash does not match, the BIOS is rejected (filled with 0xFF,
bios_present=false). When CHECKBIOS is AUTO (default) or NO, any file
content is accepted. With AUTO the log says "automatic (yes)", and the
MD5 comparison runs only when the option equals YES_VAL
(src/vm/scv/memory.cpp:80), so AUTO accepts any content.
upd7801g.s01 is checked against MD5 635a978fd40db9a18ee44eff449fc126
unless the CHECKBIOS core option is NO, so with the default AUTO a
file of other content under that name is rejected (filled with 0xFF,
bios_loaded=false) and the next name is tried. The four other names are
checked only when CHECKBIOS is YES, and AUTO accepts any content under
them (src/vm/scv/memory.cpp:84-112, 115-148, src/emuscv.cpp:3459-3472).
The font/character data is embedded within the BIOS at offset 0x200
(memory.h get_font() returns bios + 0x200). No separate font ROM file.
@@ -55,8 +56,8 @@ files:
size: 4096
md5: 635a978fd40db9a18ee44eff449fc126
validation: [md5]
note: "UPD7801G internal ROM (BIOS). Mapped at 0x0000-0x0FFF. Contains character font at offset 0x200."
source_ref: "src/vm/scv/memory.cpp:74-243"
note: "UPD7801G internal ROM (BIOS). The MD5 is checked by default under this name only. Mapped at 0x0000-0x0FFF. Contains character font at offset 0x200."
source_ref: "src/vm/scv/memory.cpp:84-250"
aliases:
- "upd7801g.bin"
- "upd7801g.bios"
@@ -69,7 +70,7 @@ platform_details:
upd7801g:
target: "0x0000-0x0FFF (CPU internal ROM, 4 KB)"
format: "raw binary"
source_ref: "src/vm/scv/memory.cpp:249-254"
source_ref: "src/vm/scv/memory.cpp:259-264"
notes: |
Memory map from memory.cpp:initialize():
0x0000-0x0FFF BIOS ROM (read-only)