Chippy v1.9: The 65816 Goes Per-Cycle Bus-Exact2026-09-05engineering650265816emulatoraccuracytom-harte[Read more]
Nessy: Shipping an Emulator — the Other Half of the Road to v1.02026-08-29engineeringnesemulatorrelease-engineeringwasmgo[Read more]
Chippy v1.8: The DMA Open-Bus Seam and the One-Cycle-Late Steal2026-08-22engineering6502emulatornesdmaaccuracy65816[Read more]
Nessy: Road to v1.0 — Clearing the knownFail List2026-08-15engineeringnesemulatorppuapuaccuracygo[Read more]
Chippy v1.7: The Full 65816 Core, the TUI-via-DAP Flip, and Emptying the 65C02 Bus Skip List2026-08-08engineering650265816emulatordebuggerdapaccuracy[Read more]
Nessy: An NES Emulator on Top of Chippy, in Eight Releases2026-08-01engineeringnesemulator6502ppuapumappersgo[Read more]
Chippy v1.6: Closing the Accuracy Tail, Manual Struct Overlays, and Live Memory Streaming2026-07-25engineering6502emulatordebuggeraccuracy65c02dap[Read more]
Chippy v1.5: The DAP Onramp, Complete CPU ROM Coverage, and Host Debug Hooks2026-07-18engineering6502emulatordebuggerdapaccuracygo[Read more]
Chippy v1.3: Debugger UX — Conditions, Memory Pokes, Watch Arrays, Trace Replay, and Deep Rewind2026-07-04engineering6502emulatordebuggertuigodap[Read more]
Chippy v1.2: A Public 6502 Library, Cycle Accuracy, and the Nessy Carve-Out2026-06-27engineering6502emulatornesgolibrarymonorepo[Read more]
Chippy v1.1: A Debug Adapter Protocol Server, and the NES Variant That Seeded Nessy2026-06-20engineering6502emulatordebuggergodapnes[Read more]
Chippy: A TUI 6502 Emulator and Debugger from Zero to 1.02026-05-13engineering6502emulatordebuggergotui[Read more]