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Diffstat (limited to 'src/devices/bus/s100/dj2db.cpp')
-rw-r--r--src/devices/bus/s100/dj2db.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/devices/bus/s100/dj2db.cpp b/src/devices/bus/s100/dj2db.cpp
index b4aa4d303e8..f3cff259db3 100644
--- a/src/devices/bus/s100/dj2db.cpp
+++ b/src/devices/bus/s100/dj2db.cpp
@@ -305,7 +305,7 @@ uint8_t s100_dj2db_device::s100_smemr_r(address_space &space, offs_t offset)
{
uint8_t data = 0;
-// if (!(m_board_enbl & m_phantom)) return 0;
+// if (!(m_board_enbl & m_phantom)) return 0xff;
if ((offset >= 0xf800) && (offset < 0xfbf8))
{
@@ -368,7 +368,7 @@ uint8_t s100_dj2db_device::s100_smemr_r(address_space &space, offs_t offset)
}
else
{
- return 0;
+ return 0xff;
}
// LS241 inverts data
@@ -475,7 +475,7 @@ void s100_dj2db_device::s100_mwrt_w(address_space &space, offs_t offset, uint8_t
uint8_t s100_dj2db_device::s100_sinp_r(address_space &space, offs_t offset)
{
- return 0;
+ return 0xff;
}