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feat: profile cap32 at c238550 with the 664 rom

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Abdessamad Derraz committed 2026-10-06 00:26:36 +02:00
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emulators/cap32.yml
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@@ -3,8 +3,9 @@ type: standalone + libretro
core_classification: community_fork core_classification: community_fork
source: "https://github.com/libretro/libretro-cap32" source: "https://github.com/libretro/libretro-cap32"
upstream: "https://github.com/ColinPitrat/caprice32" upstream: "https://github.com/ColinPitrat/caprice32"
profiled_date: "2026-03-23" profiled_date: "2026-10-06"
source_commit: "9171747fe9f36fb3ed9c61f65caaaef4858d49a5" source_commit: "c23855092f5f49981a5096f4d39033ff573ebca7"
upstream_commit: "6c12c4c92360065cdc229ac9ada7551f941436b8"
core_version: "v4.2.0" core_version: "v4.2.0"
display_name: "Amstrad - CPC/GX4000 (Caprice32)" display_name: "Amstrad - CPC/GX4000 (Caprice32)"
cores: cores:
@@ -15,107 +16,125 @@ systems:
notes: | notes: |
Caprice32 is an Amstrad CPC emulator ported to libretro. Supports CPC 464, Caprice32 is an Amstrad CPC emulator ported to libretro. Supports CPC 464,
CPC 664, CPC 6128, and CPC+ (Plus) models. CPC 464 with DDI-1 disc interface, CPC 664, CPC 6128, and CPC+ (Plus) models.
All system ROMs are compiled directly into the core binary as C header All system ROMs are compiled directly into the core binary as C header
arrays in cap32/rom/*.h. No external BIOS files are required. arrays in cap32/rom/*.h. No external BIOS files are required.
Embedded ROMs (cap32/cap32.c:348-351): Embedded ROMs (cap32/cap32.c:345-349, cap32/slots.c:33):
- cap32/rom/464.h: OS_BASIC10[32768] - CPC 464 OS + BASIC 1.0 - cap32/rom/464.h: OS464_BASIC10[32768] - CPC 464 OS + BASIC 1.0
- cap32/rom/6128.h: OS_BASIC11[32768] - CPC 6128 OS + BASIC 1.1 - cap32/rom/664.h: OS664_BASIC664[32768] - CPC 664 OS + BASIC 1.1
- cap32/rom/amsdos.h: AMSDOS[16384] - AMSDOS disk controller ROM - cap32/rom/6128.h: OS_BASIC11[32768] - CPC 6128 OS + BASIC 1.1
- cap32/rom/6128p.h: OS_6128P - CPC+ system cartridge ROM - cap32/rom/amsdos.h: AMSDOS[16384] - AMSDOS disc ROM
- cap32/rom/cpm.h: cpmROM - CP/M boot snapshot (128KB) - cap32/rom/6128p.h: OS_6128P[65580] - CPC+ system cartridge
- cap32/rom/cpm.h: CPM, CPM_SYS - CP/M boot memory dumps
ROM selection in emulator_select_ROM() (cap32/cap32.c:1084-1112): ROM selection in emulator_select_ROM() (cap32/cap32.c:1082-1114):
- CPC 464: OS_BASIC10 (32KB) - CPC 464: OS464_BASIC10
- CPC 664: OS_BASIC10 (32KB) + AMSDOS in slot 7 - CPC 464DDI: OS464_BASIC10 + AMSDOS in slot 7
- CPC 6128: OS_BASIC11 (32KB) + AMSDOS in slot 7 - CPC 664: OS664_BASIC664 + AMSDOS in slot 7
- CPC+: OS_6128P loaded as system cartridge via cpr_load() - CPC 6128: OS_BASIC11 + AMSDOS in slot 7
- CPC+: OS_6128P loaded as system cartridge via cpr_load()
The standalone (non-libretro) version references external filenames Core option "cap32_model" accepts "464DDI" (libretro/libretro-core.c:501,
cpc464.rom, cpc664.rom, cpc6128.rom, amsdos.rom in cap32/cap32.c:355-358 libretro/libretro-core.c:1035). A 464 loading disc content is switched to
via config file loading (cap32/cap32.c:1854-1866), but the libretro port 464DDI (libretro/libretro-core.c:1364-1368).
does not use this path. The libretro init (libretro/libretro-core.c:1612-1618) has
a "TODO: future use to load custom bios" comment that is not The array chROMFile names "cpc464.rom", "cpc664.rom", "cpc6128.rom"
implemented. (cap32/cap32.c:353-357) and loadConfiguration() parses the rom_path,
slotNN and rom_mf2 keys of ./cap32.cfg (cap32/cap32.c:1846-1863), but no
code opens these files. The system directory is resolved in
libretro/libretro-core.c:1617-1636 under a "TODO: future use to load
custom bios" comment and no ROM is read from it.
Keyboard layout patches are applied to the ROM in memory for French Keyboard layout patches are applied to the ROM in memory for French
and Spanish layouts via rom_mods.h (cap32/cap32.c:1114-1138). and Spanish layouts via rom_mods.h (cap32/cap32.c:1116-1141).
CP/M support loads a pre-built snapshot (cpm.h) into memory via CP/M support assembles a 128KB snapshot from the CPM and CPM_SYS arrays
snapshot_load_mem() in cap32/slots.c:93. and loads it via snapshot_load_mem() in cap32/slots.c:71-90.
files: files:
# Standalone loads from rom_path/ — libretro embeds all as C arrays # Standalone loads from rom_path/; libretro embeds all as C arrays
# ref: ColinPitrat/caprice32/src/cap32.cpp:1006-1007,1159-1171
- name: cpc464.rom - name: cpc464.rom
system: amstrad-cpc system: amstrad-cpc
required: true required: false
mode: standalone mode: standalone
size: 32768 size: 32768
note: "CPC 464 OS + BASIC 1.0" md5: a993f85b88ac4350cf4d41554e87fe4f
source_ref: "src/cap32.cpp:214, rom/cpc464.rom" sha1: 56d39c463da60968d93e58b4ba0e675829412a20
note: "CPC 464 OS + BASIC 1.0, read when model=0"
source_ref: "src/cap32.cpp:212-217, src/cap32.cpp:1013-1027, rom/cpc464.rom"
- name: cpc664.rom - name: cpc664.rom
system: amstrad-cpc system: amstrad-cpc
required: false required: false
mode: standalone mode: standalone
size: 32768 size: 32768
note: "CPC 664 OS + BASIC 1.0" md5: 5a384a2310f472c7857888371c00ed66
source_ref: "caprice32/rom/cpc664.rom" sha1: 073a7665527b5bd8a148747a3947dbd3328682c8
note: "CPC 664 OS + BASIC 1.1, read when model=1"
source_ref: "src/cap32.cpp:212-217, src/cap32.cpp:1013-1027, rom/cpc664.rom"
- name: cpc6128.rom - name: cpc6128.rom
system: amstrad-cpc system: amstrad-cpc
required: false required: true
mode: standalone mode: standalone
size: 32768 size: 32768
note: "CPC 6128 OS + BASIC 1.1" md5: b96280dc6c95a48857b4b8eb931533ae
source_ref: "caprice32/rom/cpc6128.rom" sha1: 5977adbad3f7c1e0e082cd02fe76a700d9860c30
note: "CPC 6128 OS + BASIC 1.1, default model=2; missing file returns ERR_CPC_ROM_MISSING"
source_ref: "src/cap32.cpp:212-217, src/cap32.cpp:1013-1027, src/cap32.cpp:1799, rom/cpc6128.rom"
- name: amsdos.rom - name: amsdos.rom
system: amstrad-cpc system: amstrad-cpc
required: false required: false
mode: standalone mode: standalone
size: 16384 size: 16384
note: "AMSDOS disc ROM (sideways slot 7)" md5: 25629dfe870d097469c217b95fdc1c95
source_ref: "src/cap32.cpp:1262" sha1: 39102c8e9cb55fcc0b9b62098780ed4a3cb6a4bb
note: "AMSDOS disc ROM, shipped cap32.cfg sets slot07=DEFAULT, skipped on the 464; missing file clears the slot"
source_ref: "src/cap32.cpp:1170-1178, src/cap32.cpp:1245-1249, cap32.cfg:215, rom/amsdos.rom"
- name: system.cpr - name: system.cpr
system: amstrad-cpc system: amstrad-cpc
required: false required: false
mode: standalone mode: standalone
size: 131156 size: 131156
note: "CPC+ system cartridge" md5: 39b565e648172980aa552293e667070f
source_ref: "caprice32/rom/system.cpr" sha1: 405e341437fab8db477606238af0c20eca2e39ee
note: "CPC+ system cartridge, default cartridge path"
source_ref: "src/cap32.cpp:1904, src/cap32.cpp:1150, rom/system.cpr"
- name: MF2.rom - name: MF2.rom
system: amstrad-cpc system: amstrad-cpc
required: false required: false
mode: standalone mode: standalone
size: 8192 size: 8192
note: "Multiface 2 ROM" md5: 4c9f014e91d407cc6509fad0095ab909
source_ref: "caprice32/rom/MF2.rom, src/cap32.cpp:1340-1359" sha1: 1431ec628d38f000715545dd2186b684c5fe5a6f
note: "Multiface 2 ROM, read when mf2=1; checks the \"MULTIFACE 2\" signature at 0x0d32"
source_ref: "src/cap32.cpp:1252-1278, rom/MF2.rom"
platform_details: platform_details:
bios_mapping: bios_mapping:
source_ref: "cap32/cap32.c:1084-1112, cap32/cap32.c:348-351" source_ref: "cap32/cap32.c:1082-1114, cap32/cap32.c:345-349"
note: | note: |
All ROMs are embedded. emulator_select_ROM() copies the appropriate All ROMs are embedded. emulator_select_ROM() copies the ROM array for
ROM array into the pbROM buffer based on CPC.model. No filesystem CPC.model into pbROM. No filesystem lookup occurs in the libretro
lookup occurs in the libretro port. The retro_system_bios_directory port; retro_system_bios_directory is set in
variable is set up in libretro/libretro-core.c:1616-1627 but only used for libretro/libretro-core.c:1617-1636 and no ROM is read from it.
a future custom BIOS feature that is not yet implemented.
embedded_roms: embedded_roms:
source_ref: "cap32/rom/464.h, cap32/rom/6128.h, cap32/rom/amsdos.h, cap32/rom/6128p.h, cap32/rom/cpm.h" source_ref: "cap32/rom/464.h, cap32/rom/664.h, cap32/rom/6128.h, cap32/rom/amsdos.h, cap32/rom/6128p.h, cap32/rom/cpm.h"
note: | note: |
5 ROM sets embedded as C arrays: 6 headers embedded as C arrays:
OS_BASIC10 (32KB) - CPC 464/664 OS + BASIC 1.0 OS464_BASIC10 (32KB) - CPC 464 OS + BASIC 1.0, sha1 56d39c463da60968d93e58b4ba0e675829412a20
OS_BASIC11 (32KB) - CPC 6128 OS + BASIC 1.1 OS664_BASIC664 (32KB) - CPC 664 OS + BASIC 1.1, sha1 073a7665527b5bd8a148747a3947dbd3328682c8
AMSDOS (16KB) - Disk controller ROM, mapped to slot 7 OS_BASIC11 (32KB) - CPC 6128 OS + BASIC 1.1, sha1 5977adbad3f7c1e0e082cd02fe76a700d9860c30
OS_6128P - CPC+ system cartridge (White Label cartridge) AMSDOS (16KB) - disc ROM mapped to slot 7, sha1 39102c8e9cb55fcc0b9b62098780ed4a3cb6a4bb
cpmROM (128KB+) - CP/M boot snapshot including SNA header OS_6128P (65580 B) - CPC+ system cartridge
CPM, CPM_SYS - CP/M memory dumps assembled into a 128KB snapshot
model_rom_map: model_rom_map:
source_ref: "cap32/cap32.c:1084-1112" source_ref: "cap32/cap32.c:1082-1114"
note: | note: |
CPC 464: OS_BASIC10 only (no disk support) CPC 464: OS464_BASIC10 only
CPC 664: OS_BASIC10 + AMSDOS in ROM slot 7 CPC 464DDI: OS464_BASIC10 + AMSDOS in ROM slot 7
CPC 6128: OS_BASIC11 + AMSDOS in ROM slot 7 CPC 664: OS664_BASIC664 + AMSDOS in ROM slot 7
CPC+: 6128P system cartridge (or user-provided .cpr file) CPC 6128: OS_BASIC11 + AMSDOS in ROM slot 7
CPC+: 6128P system cartridge (or user-provided .cpr file)