SIO driver now CTC aware

The SIO driver can now use a CTC (if available) to provide much more flexible baud rate programming.
This commit is contained in:
Wayne Warthen
2020-04-17 11:25:28 -07:00
parent 257f784318
commit 8ad2bdbb29
21 changed files with 291 additions and 186 deletions

View File

@@ -3,7 +3,7 @@
## Z80/Z180 System Software
Version 3.1 Pre-release
Saturday 11 April 2020
Wednesday 15 April 2020
Wayne Warthen <wwarthen@gmail.com>
@@ -311,7 +311,7 @@ media. You can think of slices as a way to refer to any of the first 256
Of course, the problem is that CP/M-like operating systems have only 16
drive letters (A:-P:) available. Under the covers, RomWBW allows you to
use any drive letter to refer to any slice of any media. The `ASSIGN`
command is allows you to view or change the drive letter mappings at any
command allows you to view or change the drive letter mappings at any
time. At startup, the operating system will automatically allocate a
reasonable number of drive letters to the available storage devices. The
allocation will depend on the number of large storage devices available