JP %Y
Function: PC
Y
Loads the content of the Y register into the PC to branch unconditionally.
Code:
Mnemonic
JP %Y
Flags:
E
I
–
Register direct
Mode:
Extended addressing: Invalid
JR %A
Function: PC
PC + A + 1
Adds the content of the A register to the address next to this instruction, to unconditionally
branch to that address. Branch destination range is the next address of this instruction +0 to 15.
Code:
Mnemonic
JR %A
Flags:
E
I
–
Register direct
Mode:
Extended addressing: Invalid
S1C63000 CORE CPU MANUAL
Indirect jump using Y reg.
MSB
1 1 1 1 1 1 1 1 1 0 0 1 X
C
Z
–
–
Jump to relative location A reg.
MSB
1 1 1 1 1 1 1 1 1 0 0 0 1
C
Z
–
–
EPSON
CHAPTER 4: INSTRUCTION SET
LSB
1FF2H, (1FF3H)
LSB
1FF1H
1 cycle
1 cycle
95