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author arbee <rb6502@users.noreply.github.com>2020-04-26 14:02:28 -0400
committer Vas Crabb <vas@vastheman.com>2020-04-27 18:20:14 +1000
commit6c3c2044c0f29f35f0bb3fcb97228fad8a96d16d (patch)
tree29b480130664511ee8dc897cdce22fcfaf102b8a
parent12aaef7efdeeb5024b32735a026aa320710e9d3b (diff)
apple2: fix DHGR shift, NTSC artifact colors work with HLSL (GitHub issue #6308) [Colin Howell, R. Belmont]
-rw-r--r--src/mame/video/apple2.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/video/apple2.cpp b/src/mame/video/apple2.cpp
index b55fb1c4c84..5a9070de63c 100644
--- a/src/mame/video/apple2.cpp
+++ b/src/mame/video/apple2.cpp
@@ -1245,7 +1245,7 @@ void a2_video_device::dhgr_update(screen_device &screen, bitmap_ind16 &bitmap, c
break;
case 1:
- w >>= 7;
+ w >>= 6;
for (b = 0; b < 7; b++)
{
v = (w & 1);
@@ -1255,7 +1255,7 @@ void a2_video_device::dhgr_update(screen_device &screen, bitmap_ind16 &bitmap, c
break;
case 2:
- w >>= 7;
+ w >>= 6;
for (b = 0; b < 7; b++)
{
v = (w & 1);
@@ -1265,7 +1265,7 @@ void a2_video_device::dhgr_update(screen_device &screen, bitmap_ind16 &bitmap, c
break;
case 3:
- w >>= 7;
+ w >>= 6;
for (b = 0; b < 7; b++)
{
v = (w & 1);