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authorhpa <hpa>2001-11-20 22:42:11 +0000
committerhpa <hpa>2001-11-20 22:42:11 +0000
commitfd37fce3feff5f87cb00f3ff3e0dbb963c19e43c (patch)
treeb0501565d9e381c9ff61b4aae22c4a12bddd2f55 /syslinux.doc
parenteeced4194301664a7c9a9d56c53a4ff2acd4e3c5 (diff)
downloadsyslinux-fd37fce3feff5f87cb00f3ff3e0dbb963c19e43c.tar.gz
Even more tweaks at flow control supportsyslinux-1.64-pre4
Diffstat (limited to 'syslinux.doc')
-rw-r--r--syslinux.doc31
1 files changed, 18 insertions, 13 deletions
diff --git a/syslinux.doc b/syslinux.doc
index ce6c0236..ffa3884f 100644
--- a/syslinux.doc
+++ b/syslinux.doc
@@ -209,23 +209,28 @@ SERIAL port [[baudrate] flowcontrol]
bits, no parity, 1 stop bit.
"flowcontrol" is a combination of the following bits:
- 1 - Assert DTR
- 2 - Assert RTS
- 16 - Wait for CTS assertion
- 32 - Wait for DSR assertion
- 64 - Wait for RI assertion
- 128 - Wait for DCD assertion
+ 0x001 - Assert DTR
+ 0x002 - Assert RTS
+ 0x010 - Wait for CTS assertion
+ 0x020 - Wait for DSR assertion
+ 0x040 - Wait for RI assertion
+ 0x080 - Wait for DCD assertion
+ 0x100 - Ignore input unless CTS asserted
+ 0x200 - Ignore input unless DSR asserted
+ 0x400 - Ignore input unless RI asserted
+ 0x800 - Ignore input unless DCD asserted
+
+ All other bits are reserved.
Typical values are:
- 0 - No flow control (default)
- 19 - RTS/CTS flow control
- 35 - DTR/DSR flow control
- 131 - DTR/DCD flow control
+ 0 - No flow control (default)
+ 0x013 - RTS/CTS flow control
+ 0x813 - RTS/CTS flow control, modem input
+ 0x023 - DTR/DSR flow control
+ 0x083 - DTR/DCD flow control
- All other values are reserved.
-
- For this directive to be guaranteed to work properly, it
+ For the SERIAL directive to be guaranteed to work properly, it
should be the first directive in the configuration file.
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