4 - Unimplemented features/bugs:
5 - Send keycode on keypress
6 - Remove compiler warnings
9 - Optimizations/improvements:
10 - Merge allocators (lib.c malloc, romvec opb_, iommu, OF /memory, Sparc64)
11 - Warm reset detection
15 - Unimplemented features/bugs:
16 - Some console escape codes (Debian 3.1R1, NetBSD)
17 - Arbitrary resolution support
19 - Probe devices (like Proll?)
20 - Less fixed hardware choices, conditional HW
21 - SBus slot probing, FCode ROM support
22 - Compile for least capable CPU
28 - Unimplemented features/bugs:
29 - Debug direct kernel boot
30 - Boot from drive, cdrom or floppy
32 - Optimizations/improvements:
42 - Unimplemented features/bugs:
43 - JavaStation machines
44 - Realistic SMP probing
45 - SS600MP ledma -> lebuffer
51 - Unimplemented features/bugs:
52 - Interrupt controller setup
53 - PCI/IOMMU support (Simba, JIO, Tomatillo, Psycho, Schizo, Safari...)
55 - Happy Meal Ethernet, flash, I2C, GPIO
56 - A lot of real machine types
62 - Real machine test with special entry.S
63 - Unix compile with uClibc
64 - Sparc64: Emulate hypervisor so that OpenBoot image can be used