Virgil Dupras
e4a4a9800d
z80: Use BC as IP register instead of IY
...
It's a bit more inconvenient in terms of register protection (BC
is much more generally useful than IY), but it makes tight spots
such as next and execute much faster, so I think it's worth it.
2020-07-06 23:31:00 -04:00
Virgil Dupras
5a2612a9c5
Add HERESTART xcomp config
2020-06-28 19:45:28 -04:00
Virgil Dupras
3068b58be5
Rename RAMSTART to SYSVARS
...
It's more descriptive this way. Also, I'll soon add a new HERESTART
config.
2020-06-28 18:49:30 -04:00
Virgil Dupras
da371451cc
Replace INITIAL_SP with PS_ADDR conf
...
Now I struggle to remember why I ever did things they way I did.
There must have been a reason...
2020-05-11 21:08:24 -04:00
Virgil Dupras
503dbe9a2c
Copy boot.z80 to blkfs
2020-04-22 21:19:12 -04:00
