summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/video/pc9801.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/video/pc9801.cpp')
-rw-r--r--src/mame/video/pc9801.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/video/pc9801.cpp b/src/mame/video/pc9801.cpp
index b8b1fba704a..f3f0532cd3e 100644
--- a/src/mame/video/pc9801.cpp
+++ b/src/mame/video/pc9801.cpp
@@ -167,7 +167,7 @@ UPD7220_DRAW_TEXT_LINE_MEMBER( pc9801_state::hgdc_draw_text )
int res_x,res_y;
res_x = ((x+kanji_lr)*8+xi) * (m_video_ff[WIDTH40_REG]+1);
- res_y = y+yi - (m_txt_scroll_reg[3] & 0xf);
+ res_y = y+yi - (m_txt_scroll_reg[3] % 20);
if(!m_screen->visible_area().contains(res_x, res_y))
continue;