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author ajrhacker <ajrhacker@users.noreply.github.com>2019-03-06 17:41:43 -0500
committer GitHub <noreply@github.com>2019-03-06 17:41:43 -0500
commiteea8a69fbc583cb032417e0a3491b1179afea2f1 (patch)
tree1a345fd8b07af733931a774fffbeebcf961eeed3 /src/mame/drivers/tutor.cpp
parent31762d7e186d3187540d9cea3c9ff4c4edf26d74 (diff)
parent5abdcd81a4254d3e9bd9d0bd63c86e29a46e2f12 (diff)
Merge pull request #4480 from ajrhacker/crushift
tms9900, tms9980a, tms9995: CRU addressing change
Diffstat (limited to 'src/mame/drivers/tutor.cpp')
-rw-r--r--src/mame/drivers/tutor.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mame/drivers/tutor.cpp b/src/mame/drivers/tutor.cpp
index e17d19012b8..5499cf23f73 100644
--- a/src/mame/drivers/tutor.cpp
+++ b/src/mame/drivers/tutor.cpp
@@ -296,17 +296,17 @@ READ8_MEMBER( tutor_state::key_r )
char port[12];
uint8_t value;
- snprintf(port, ARRAY_LENGTH(port), "LINE%d", offset);
+ snprintf(port, ARRAY_LENGTH(port), "LINE%d", offset >> 3);
value = ioport(port)->read();
/* hack for ports overlapping with joystick */
- if (offset == 4 || offset == 5)
+ if (offset >= 32 && offset < 48)
{
- snprintf(port, ARRAY_LENGTH(port), "LINE%d_alt", offset);
+ snprintf(port, ARRAY_LENGTH(port), "LINE%d_alt", offset >> 3);
value |= ioport(port)->read();
}
- return value;
+ return BIT(value, offset & 7);
}
@@ -600,8 +600,8 @@ void tutor_state::pyuutajr_mem(address_map &map)
void tutor_state::tutor_io(address_map &map)
{
- map(0xec0, 0xec7).r(FUNC(tutor_state::key_r)); /*keyboard interface*/
- map(0xed0, 0xed0).r(FUNC(tutor_state::tutor_cassette_r)); /*cassette interface*/
+ map(0xec00, 0xec7f).r(FUNC(tutor_state::key_r)); /*keyboard interface*/
+ map(0xed00, 0xed01).r(FUNC(tutor_state::tutor_cassette_r)); /*cassette interface*/
}
/* tutor keyboard: 56 keys