80C187
270640–3
ES is set if any unmasked exception bit is set; cleared otherwise.
See Table 2 for interpretation of condition code.
TOP values:
000
e
Register 0 is Top of Stack
001
e
Register 1 is Top of Stack
#
#
#
111
e
Register 7 is Top of Stack
For definitions of exceptions, refer to the section entitled,
‘‘Exception Handling’’
Figure 4. Status Word
6