Version 0.2.1, 2026-10-19
Assorted build fixes for non-macOS hosts.
This should fix the CachyOS problem reported by
@raprismon the HP Museum Forum, but correctness testing was actually done using a Fedora Distrobox and a Trixie build container.Distilled that experience into new Fedora build instructions.
Version 0.2.0, 2026-10-18
Removed all the "whole calculator" features to refocus
voyemon program running, including keyboard entry and display readout. This drops support for:- battery status readout
- the
--wholeand--framesflags - CPU clock accuracy, including
PSEdelays - the key scanner; our
keysfeature pokes the input values in serially without any artificial delay needed to placate the wholly-bypassed debouncing logic
This makes
voyema pure emulator, nothing simulated about it. All calculator fidelity comes down to the firmware and the Unicorn ARM CPU emulation.Added HP-15c CE program-runner support.
Added HP-12c support via Divassón's multi-model test firmware for the ARMv2 hardware. Tested with checksum E6E6.
The LCD decoder can now find the decimal radix and report it on the
displayoutput line.Added the 16c
FLOATkey, then mapped its handling ofFIXandSCImodes to the new 15c decimal support. For the simple FP arithmetic that the 16c is limited to, logical key sequences give the same results.
Version 0.1.0, 2026-10-15
Initial public release. Rough feature-parity with the Divassón Python reference implementation.