EtchedPixels

It's trivial to do - I gave up worrying about this git tree because its clearly dead as a dodo, but the changes for the memory read/write are entirely localized....

The stuff I have in my tree I don't think belongs in the master tree except for the ADC 16bit fix. I did try pasting it here but of course...

I already implemented the needed compiler support., and a hacky version of the linker support for Fuzix (see my git tree for SDCC patches and the linker mods live in...

@obiwanjacobi There are two cases 1. A local call which executes push af call foo pop af meaning the arguments are at SP+4 upwards and the stack is return address,...

@obiwanjacobi If you have that kind of data and use case then yes but it's surprisingly hard to use in C without writing very nasty OS specific code. Your design...

CP/M will happily run with a video terminal as well. It has no idea whether the BIOS call it made went out of a serial port, wrote to a textmode...

As an aside parity checking is indeed fairly rare and the only time you need to evaluate parity is on PUSH PSW and conditional jump using that flag. You need...

My Epson PX-4 has a 40x8 display. In software it has an 80x25/40x43 display of which you see a window that tracks the cursor and can be scrolled around. It's...

Nothing at the moment supports shared text pages but it's actually pretty trivial to support given a suitable architecture and memory map. You just keep a table of dev,inode for...

Been busy - still pondering this. It's a big change in behaviour and a lot of complexity as well as clashing with the "so I added a PSRAM" patches I...