C64-dev

Daniel Covington 658320b9ad Add generated-program software frames (E04-S02). Implement transactional frame entry/leave, right-to-left arguments, one- and two-byte returns, and guards for both the software stack and the 6502 hardware stack. Add a recursive x128 ABI fixture covering bounded success and overflow unwind. Generated with Codebuff 🤖 Co-Authored-By: Codebuff <noreply@codebuff.com>		5 дні тому
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codegen	Add generated-program software frames (E04-S02).	5 дні тому
diag	newLang: add the diagnostic catalog and ERR writer (E02-S04)	1 тиждень тому
disk	newLang: add Nova128 spec, backlog, and C128 platform probes	1 тиждень тому
grammar	newLang: add the diagnostic catalog and ERR writer (E02-S04)	1 тиждень тому
lexer	newLang: check expression types and returns (E03-S04)	5 дні тому
names	newLang: add identifier interning (E02-S03)	1 тиждень тому
parser	Add interface conformance and stable slot assignment (E03-S06).	5 дні тому
platform	newLang: add the PETSCII source reader (E02-S01)	1 тиждень тому
semantic	Add interface conformance and stable slot assignment (E03-S06).	5 дні тому
source	newLang: add the PETSCII source reader (E02-S01)	1 тиждень тому