Z86E3016PSG Datasheet, PDF (258/348 Pages) Zilog, Inc. – Z86E3016PSG

Z8 Family of Microcontrollers
User Manual
240
if Working Register R12 (CH) is the destination operand, then ECh will be
used as the destination operand in the Op Code.
Example
E
src
or
E
dst
If Working Register R3 contains 16h and Working Register R11 contains
20h, the statement:
CP R3, R11
Op Code: A2 3B
sets the C and S Flags, and the Z and V flags are cleared.
Example
If Working Register R15 contains 16h, Working Register R10 contains
20h, and Register 20h contains 11h, the statement:
CP R16, @R10
Op Code: A3 FA
clears the C, Z, S, and V Flags.
Example
If Register 34h contains 2Eh and Register 12h contains 1Bh, the state-
ment:
CP 34h,12h
Op Code: A4 12 34
clears the C, Z, S, and V Flags.
Example
If Register 4Bh contains 82h, Working Register R3 contains 10h, and
Register 10h contains 01h, the statement:
CP 4Bh, @R3
Op Code: A5 E3 4B
Instruction Description
UM001602-0904