diff options
Diffstat (limited to 'src/devices/machine/z80scc.cpp')
-rw-r--r-- | src/devices/machine/z80scc.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/devices/machine/z80scc.cpp b/src/devices/machine/z80scc.cpp index a3a926636ee..b44be5c5873 100644 --- a/src/devices/machine/z80scc.cpp +++ b/src/devices/machine/z80scc.cpp @@ -84,9 +84,9 @@ baud rate: -- in the unlikely case of T == 0, pretend T = 1. - If the required wr11 bits are set: -- let's say M = wr4 D7,D6 if 1,1 M = 64; if 1,0 M = 32; if 0,1 M = 16 else M = 1 --- so, the required clock on the MCFG_DEVICE_ADD line = 2*T*B*M. +-- so, the required device clock = 2*T*B*M. - If the required wr11 bits are not set: --- add a line: MCFG_Z80SCC_OFFSETS(X, 0, Y, 0), where X = channel-A-baud * T, +-- call: configure_channels(X, 0, Y, 0), where X = channel-A-baud * T, and Y = channel-B-baud * T. ***************************************************************************/ |