> All the stuff in 'Render time' is being run on your CPU, not your GPU. I know that sounds a little counterintuitive considering we associate 'Rendering' with the GPU. Maybe I should rename it to 'Buffer Processing' or something less confusing. I got that. I still don't understand why it is using …

> But I would recommend in general that if you build from source you just drop the executable into the directory structure from a release. I don't know if i'll be keeping that 'install' directory in the source tree. Ok, didn't know that. > When you say slow, do you mean moving debug windows around? …

config.rs has a 'raw_rom' field in the 'Machine' struct. It is never read actually used, but it means 1) the supplied martypc.toml file doesn't work and 2) one is left mightily confused by the error message. I am very new at Rust so it took a while to find out that 'raw_rom' was a bool field that …

I think it is div0, trace, and NMI. https://www.righto.com/2023/02/8086-interrupt.html ICEBP doesn't exist on 8088/8086. Instead, the F1 opcode is an alias for LOCK: https://www.os2museum.com/wp/undocumented-8086-opcodes-part-i/ On the 286, F1 is a prefix to be used by an ICE for accessing "normal" …