upd7810: Fixed ADC output register range.
upd7810: ADC functions should return bytes.
upd7810: sample and hold ADC value at start of conversion process.
upd7810: clear sample and hold on ADC reset
upd7810: remove code duplication in timers 0 and 1
upd7810: remove code duplication in ETIMER
upd7810: set ETIMER interrupts
Man pages (*nix): Fixed some typos and bumped version to 0.155
(MESS) nes: fixed NINA-06 mirroring, making Krazy Kreatures and
Mermaids of Atlantis working, and fixing a few glitches in other games
(e.g. the Robert Byrne's Pool Challenge proto). [Fabio Priuli]
i386: move initialisation of m_lock to i386_common_init(), so that it is always initialised.
Merge pull request #26 from wallyweek/manpages

Man pages (*nix): Fixed some typos and bumped version to 0.155
Merge pull request #25 from ramiropolla/upd7810

upd7810: Some fixes and code simplification
segaufo update: added better layouts + made ufo800 work + added upd sound to ufo21 + misc fixes
d88_dsk: Support some incorrect images [O. Galibert]
(MESS) x168: Fixed validation error. (nw)
tia.c: Prevent Nans. (nw)
gimix: fix for MT05772
pic8259: priority and sfnm [Carl}
(MESS) x820: Emulated the ASCII keyboard (key repeat is not working yet). [Curt Coder]
(MESS) amstrad: Added preliminary support for the PlayCity.