user manual

Debugger General Information
B-46
B
Double Precision Real
This format would appear in memory as:
A double precision number requires 8 bytes in memory.
Note The single and double precision formats have an
implied integer bit (always 1).
Extended Precision Real
This format would appear in memory as:
An extended precision number requires 10 bytes in memory.
Packed Decimal Real
This format would appear in memory as:
A packed decimal number requires 12 bytes in memory.
1-bit sign Þeld (1 binary digit)
11-bit biased exponent Þeld (3 hex digits. Bias = $3FF)
52-bit fraction Þeld (13 hex digits)
1-bit sign Þeld (1 binary digit)
15-bit biased exponent Þeld (4 hex digits. Bias = $3FFF)
64-bit mantissa Þeld (16 hex digits)
4-bit sign Þeld (4 binary digits)
16-bit exponent Þeld (4 hex digits)
68-bit mantissa Þeld (17 hex digits)