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author AJR <ajrhacker@users.noreply.github.com>2020-04-29 10:34:27 -0400
committer AJR <ajrhacker@users.noreply.github.com>2020-04-29 10:34:27 -0400
commit374dd56be5d6f375c3e742f94a52740ac4996154 (patch)
treebb224c6997f9add567de0cb370a0d8bff7232bbd
parent627bba8651086efd96983ff78dce467593c48cac (diff)
mc6845: Note (nw)
-rw-r--r--src/devices/video/mc6845.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/devices/video/mc6845.cpp b/src/devices/video/mc6845.cpp
index 84c8e6eeaab..da58027e09f 100644
--- a/src/devices/video/mc6845.cpp
+++ b/src/devices/video/mc6845.cpp
@@ -210,6 +210,7 @@ uint8_t mc6845_device::register_r()
case 0x0d: ret = m_supports_disp_start_addr_r ? (m_disp_start_addr >> 0) & 0xff : 0; break;
case 0x0e: ret = (m_cursor_addr >> 8) & 0xff; break;
case 0x0f: ret = (m_cursor_addr >> 0) & 0xff; break;
+ // FIXME: status flag should not be reset if LPEN input is held high
case 0x10: ret = (m_light_pen_addr >> 8) & 0xff; m_light_pen_latched = false; break;
case 0x11: ret = (m_light_pen_addr >> 0) & 0xff; m_light_pen_latched = false; break;
case 0x1f: transparent_update(); break;