suborb

It looks like the translation from asz80 to z80asm mnemonics isn't happening. I'm not sure how this could happen, but I've just updated the sdcc binaries so hopefully that solves...

Prompted by @desertkun I moved this along a bit in the `feature/sccz80_cdb` branch, I've run out of the steam at the moment. I've been focussing on sccz80 since previously that...

What's interesting here is that the binary sizes of faulty programs are quite different, 8k and 16k so it's not a simple "program too big issue" You can play around...

Thanks for this - can you recommend an openmsx configuration to try this out on?

The auto-boot code looks like it's actually CP/M? Normally our autoboot discs use their own bootstrap code (see pc88 for example) take over the entire machine, switching to all-ram mode...

Slowly finding the time to do more... I've added the disc geometry into appmake (corvboot is the name), the boot file can be added with -Cz--bootfile=xxxxx I've spotted that we've...

Aha, lets make kc an ixiy target then - I presume iy is available?

I was looking at direct keyboard input for the kc to see if we can bypass the problems with ix. Unfortunately, the jkcemu emulator actually uses the value of ix...

It looks like it's just w_point() that's missing with -lgfxep [plottest.txt](https://github.com/z88dk/z88dk/files/2916747/plottest.txt)

I can't spot anywhere obvious that does that - it may be set via a BIOS call of course. Easiest way to track this down would be to use the...