Implement:

PORTS:
 sparc v8 port
 sparc v9 port
 alpha port
 mips port (SGI Indy)	
user-space loader
kernel module loader
disk based filesystem
tty layer
process environment variables
maple bus layer - dreamcast
vfs redo:
 remove multiple streams
 move path parsing back into vfs?
 default vfs handlers
sh4 cache enable - dreamcast
statistic gathering
SMP mailbox check during spin
improved schedule quantum handling

In Progress:
VM:
 memmap
 swap
 page out
ppc port (iMac)
rtl8139 driver - dreamcast
TCP/IP stack

Finish:

sh4 console - dreamcast
sh4 test_and_set - dreamcast
sh4 invalidate_TLB - dreamcast
ide driver cleanup

Fix:
crash in stage2 on some systems
