v2.24.1

2.24.1 (2026-08-25)

Bug Fixes

• Resolve the visitor country before deciding whether to load ads (0421ff5)

v2.24.0

2.24.0 (2026-08-23)

Bug Fixes

• Refuse a macro defined inside a conditional block (d0fa9b3)
• Resolve the label END names instead of handing back its name (6c6627a)

Features

• An SDK-85 page, with the keypad and a modern interface onto it (25c738f)

v2.23.0

2.23.0 (2026-08-23)

Bug Fixes

• A label's value is its address, and an address does not fit a byte (dab518f)
• Correct DAA's auxiliary carry and carry, found by CP/M exercisers (eadd7ef)
• Improve 8085 instruction accuracy and coverage (21be716)
• Improve missing operand spacing errors (9918a74)
• Keep the interrupt pins in the application store (69ceed3)
• Register each device once, and refuse to map one that cannot be clocked (4eb2b64)
• Separate the interrupt pins from the processor's view in serialized state (dd4e5b6)
• Stop devices owning the interrupt pins, and make the machine explicit (6f0c282)

Features

• Add conditional assembly, macros and DS, so the SDK-85 monitor assembles (c99e1c7)
• Add DW and the missing expression operators to the assembler (8443765)
• Build the SDK-85 machine so the 8279 answers on the bus (5eb767c)
• Expose the SDK-85 machine to JavaScript, and drive EXAM REG properly (4523fc9)
• Let devices drive the interrupt lines and answer on the port space (c6c04dc)
• Model the 8155 timer, completing GO and SINGLE STEP (65eb426)

v2.22.0

2.22.0 (2026-08-21)

Bug Fixes

• Correct DSUB flags against the original 1979 publication (cee70fa)
• Correct three assembler defects found by the Intel manual examples (26698ff)
• Write V and K from ADI, CPI and DAA, and correct CPI's AC flag (b5f6ab2)

Features

• Add deterministic step-by-step practice exercises (ca8c6eb)
• Add the eight remaining priority practice problems (8119df8)
• Say where a completed step was saved (117dcce)
• Support the ten undocumented 8085 instructions (a69c38e), closes #16

v2.21.0

2.21.0 (2026-07-31)

Bug Fixes

• Honor cookie consent and cut PostHog autocapture volume (1d77d18)
• Send custom events to the initialized PostHog instance (97465b4)
• Surface AI failures, upgrade models and cut OpenAI cost (dc936e3)

Features

• Render AI responses as sanitized markdown (ff2a12b)

v2.20.5

2.20.5 (2026-02-23)

Bug Fixes

• Update ads to use generic component (54afcfe)

v2.20.4

2.20.4 (2026-02-04)

Bug Fixes

• Fix title for search engines (be45452)

v2.20.3

2.20.3 (2026-02-04)

Bug Fixes

• Show better instructions for Tutor tab (83e9fc2)

v2.20.2

2.20.2 (2026-01-30)

Bug Fixes

• Update AI models (45c9402)

v2.20.1

2.20.1 (2026-01-27)

Bug Fixes

• Add simple way to copy binary value (5b1a912)