Add Jaguar CD support (Cue/BIN, CDI, ISO)#109

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JoeMatt wants to merge 31 commits intolibretro:masterfrom

Provenance-Emu:claude/add-jaguar-cd-support-hOzev

Commits on Apr 23, 2026

Add Jaguar CD support: CUE/BIN disc image loading, BIOS boot, and Butch emulation

claude
authored and
JoeMatt
committed
Add CHD disc image format support via vendored libchdr

claude
authored and
JoeMatt
committed
Fix rebase conflicts, add private test ROM directory

JoeMatt
and
claude
committed
Add CD EEPROM to SRAM buffer and save states

JoeMatt
and
claude
committed
Fix CD boot sequencing: open disc image before JaguarInit()

JoeMatt
and
claude
committed
Add external CD BIOS loading, fix boot vector setup

JoeMatt
and
claude
committed
Fix CD BIOS loading: treat as cartridge at $800000, not boot ROM

JoeMatt
and
claude
committed
Get Jaguar CD BIOS through auth and into CD Player UI

JoeMatt
and
claude
committed
Add CD-debug instrumentation: post-auth poll/service dumps

JoeMatt
and
claude
committed
Add CD emulation docs and update CLAUDE.md

JoeMatt
and
claude
committed
Remove vendored libchdr, add HLE CD BIOS to build

JoeMatt
and
claude
committed
Overhaul CD subsystem: CUE/BIN parser, auth bypass, boot flow

JoeMatt
and
claude
committed
Add HLE CD BIOS and CD boot test harness

JoeMatt
and
claude
committed
don’t randomize ram
JoeMatt
committed
docs: add Atari Jaguar 1999 hardware reference set as Markdown
JoeMatt
committed
cd bios calling convention docs
JoeMatt
committed
fix cd bios calling doc
JoeMatt
committed
m680000 quirk fixes
JoeMatt
committed
test scripts
JoeMatt
committed
file jaguarLoadedRAMStart addition
JoeMatt
committed
reset fixes
JoeMatt
committed
Add tests and test helpers
JoeMatt
committed
Route all logging through libretro log interface for UI-toggleable verbosity

JoeMatt
and
claude
committed
HLE CD boot: multi-phase sentinel scan + pass Highlander
JoeMatt
committed
HLE CD: signal completion via DSP RAM [\$F1B4C8] = \$FFFFFFFF
JoeMatt
committed
test/cd_hle_boot: dump 68K registers on stuck-PC failures
JoeMatt
committed
HLE CD_read: honour D0 bit 31 (re-seek only) + mirror data into cart space
JoeMatt
committed
HLE CD_read: stream continuation for repeated identical CD_reads
JoeMatt
committed
test: add real-BIOS CD boot smoke harness (test_cd_bios_boot)
JoeMatt
committed
fix: real-BIOS CD boot — trampoline, buffer, static reset
JoeMatt
committed
CD boot improvements, BIOS strategy refactor, and expanded test suite
JoeMatt
committed

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Add Jaguar CD support (Cue/BIN, CDI, ISO)#109

Add Jaguar CD support (Cue/BIN, CDI, ISO)#109
JoeMatt wants to merge 31 commits intolibretro:masterfrom
Provenance-Emu:claude/add-jaguar-cd-support-hOzev

Commits on Apr 23, 2026

Add Jaguar CD support: CUE/BIN disc image loading, BIOS boot, and Butch emulation

Add CHD disc image format support via vendored libchdr

Fix rebase conflicts, add private test ROM directory

Add CD EEPROM to SRAM buffer and save states

Fix CD boot sequencing: open disc image before JaguarInit()

Add external CD BIOS loading, fix boot vector setup

Fix CD BIOS loading: treat as cartridge at $800000, not boot ROM

Get Jaguar CD BIOS through auth and into CD Player UI

Add CD-debug instrumentation: post-auth poll/service dumps

Add CD emulation docs and update CLAUDE.md

Remove vendored libchdr, add HLE CD BIOS to build

Overhaul CD subsystem: CUE/BIN parser, auth bypass, boot flow

Add HLE CD BIOS and CD boot test harness

don’t randomize ram

docs: add Atari Jaguar 1999 hardware reference set as Markdown

cd bios calling convention docs

fix cd bios calling doc

m680000 quirk fixes

test scripts

file jaguarLoadedRAMStart addition

reset fixes

Add tests and test helpers

Route all logging through libretro log interface for UI-toggleable verbosity

HLE CD boot: multi-phase sentinel scan + pass Highlander

HLE CD: signal completion via DSP RAM [\$F1B4C8] = \$FFFFFFFF

test/cd_hle_boot: dump 68K registers on stuck-PC failures

HLE CD_read: honour D0 bit 31 (re-seek only) + mirror data into cart space

HLE CD_read: stream continuation for repeated identical CD_reads

test: add real-BIOS CD boot smoke harness (test_cd_bios_boot)

fix: real-BIOS CD boot — trampoline, buffer, static reset

CD boot improvements, BIOS strategy refactor, and expanded test suite