Z8
®
CPU
User Manual
UM001604-0108 Instruction Description
232
the operand. For example, if Working Register R12 (CH) is the destination operand, then
ECh is used as the destination operand in the Op Code.
Example 1
If the contents of Working Register R6 are 31h (00110001B), the statement:
SRA R6
Op Code: D0 E6
leaves the value 98h (00011000) in Working Register R6. The C Flag is set, and the Z, V,
and S Flags are cleared.
Example 2
If Register C6 contains the value DFh, and Register DFh contains the value B8h
(10111000B)
, the statement:
SRA @C6
Op Code: D1 C6
leaves the value DCh (11011100B) in Register DFh. The C, Z, and V Flags are reset, and
the S Flag is set.
Edst
To Next Page
Loading...
Need help?
General
