diff options
author | AJR <ajrhacker@users.noreply.github.com> | 2020-02-23 11:35:29 -0500 |
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committer | AJR <ajrhacker@users.noreply.github.com> | 2020-02-23 11:38:36 -0500 |
commit | 6b02c2bb13254bd0754d9284fb3a4e9ea6802f46 (patch) | |
tree | 9a68dd526a78e1116493f876b53cbbcaab12b0ad /src/devices/machine/z80sio.cpp | |
parent | ab21d3bf5a50609e550e900c1912813227e4fc5d (diff) |
Eliminate legacy Z80 SIO emulation
trs80m2: Modernize CTC clocking (nw)
Diffstat (limited to 'src/devices/machine/z80sio.cpp')
-rw-r--r-- | src/devices/machine/z80sio.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/devices/machine/z80sio.cpp b/src/devices/machine/z80sio.cpp index e6c7532dc1f..767ef2e6e1e 100644 --- a/src/devices/machine/z80sio.cpp +++ b/src/devices/machine/z80sio.cpp @@ -13,7 +13,10 @@ check that an operation is invalid because of package type but relies on the software to be adapated for the particular version. - Package: DIP40 SIO/0, SIO/1, SIO/2, SIO/9 + Package: DIP40 SIO/0 (RxCB and TxCB share one pin) + DIP40 SIO/1 (no DTRB pin) + DIP40 SIO/2 (no SYNCB pin) + DIP40 SIO/9 (channel B is nonfunctional) QFP44 SIO/3 PLCC44 SIO/4 ------------------------------------------------------------------- |