Oki MSM85C154HVS, User Manual

Page: 262 / 378

DESCRIPTION OF INSTRUCTIONS
255
10. AJMP code address (Absolute jump within 2K byte page)
A
10
A
9
A
8
0 0 0 0 1
7 0
Instruction code
Call address
Operations
Number of bytes
Number of cycles
Flags
(PSW)
Description
: Byte 1
A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0
7 0
Byte 2
(PC)
←
(PC)+2
(PC
0~10
)
←
A
0~10
:
C AC F0 RS1 RS0 OV F1 P :
After an increment ,the program counter PC
0~10
is replaced by
11-bit page address data A
0~10
. The destination address for
this instruction must always be within the 2K byte page, but if
the instruction is placed at address X7FEH or X7FFH, execution
proceeds from the jump address on the next page.
:
:
: 2
2