sm501: fix screen redraw
authorAurelien Jarno <aurelien@aurel32.net>
Fri, 21 Jan 2011 16:56:32 +0000 (17:56 +0100)
committerAurelien Jarno <aurelien@aurel32.net>
Fri, 21 Jan 2011 16:56:32 +0000 (17:56 +0100)
commit46702e84797ada241b13da7b4db2218b776b74b2
tree2204870d38f6a322c25ee65fd27e129dfaf61195
parent91b712c805e386be2023ae52d19eff682c1fb538
sm501: fix screen redraw

Due to signed/unsigned comparison, the dirty bits are never reset, and
the screen redrawn each time. Fix that by only using ram_addr_t types,
and looking for page_min != addr_max instead.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
hw/sm501.c