Commit d08151bf (conversion of tcx to the memory API) broke the 24-bit mode of
the tcx display adapter by accidentally passing in the final address of the
dirty region to memory_region_reset_dirty() instead of its size.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>
---
hw/display/tcx.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/hw/display/tcx.c b/hw/display/tcx.c
index fc27f45..2d2123c 100644
--- a/hw/display/tcx.c
+++ b/hw/display/tcx.c
@@ -193,15 +193,15 @@ static inline void reset_dirty(TCXState *ts, ram_addr_t
page_min,
ram_addr_t cpage)
{
memory_region_reset_dirty(&ts->vram_mem,
- page_min, page_max + TARGET_PAGE_SIZE,
+ page_min, (page_max - page_min) +
TARGET_PAGE_SIZE,
DIRTY_MEMORY_VGA);
memory_region_reset_dirty(&ts->vram_mem,
page24 + page_min * 4,
- page24 + page_max * 4 + TARGET_PAGE_SIZE,
+ (page_max - page_min) * 4 + TARGET_PAGE_SIZE,
DIRTY_MEMORY_VGA);
memory_region_reset_dirty(&ts->vram_mem,
cpage + page_min * 4,
- cpage + page_max * 4 + TARGET_PAGE_SIZE,
+ (page_max - page_min) * 4 + TARGET_PAGE_SIZE,
DIRTY_MEMORY_VGA);
}
@@ -285,7 +285,7 @@ static void tcx_update_display(void *opaque)
/* reset modified pages */
if (page_max >= page_min) {
memory_region_reset_dirty(&ts->vram_mem,
- page_min, page_max + TARGET_PAGE_SIZE,
+ page_min, (page_max - page_min) +
TARGET_PAGE_SIZE,
DIRTY_MEMORY_VGA);
}
}
--
1.7.10.4
