On Tue, Jul 20, 2021 at 07:29:24AM -0600, Simon Glass wrote: > U-Boot mostly uses hex for value input, largely because addresses are much > easier to understand in hex. > > But in some cases a hex value is requested, but it is more convenient to > provide a decimal value. This may be because the value comes from another > source, where its base cannot be controlled. > > This series adds support for a 0m prefix to indicate a decimal number. The > letter 'm' is chosen because: > > - 'm' as in deciMal > - cannot use a-f since they indicate a hex value (e.g. 0d would be > ambiguous) > - 'l' is harder to read since 1 and l look similar (0l123) > - 't' (as in ten) seems a bit obscure
NetBSD ddb(4) uses 0t as a prefix for base 10. Jonathan