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2 instructions – NEC PD17062 User Manual

Page 278

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278

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PD17062

22.2 INSTRUCTIONS

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AR

: Address register

ASR

: Address stack register pointed to by the stack pointer

addr

: Program memory address (11 low-order bits)

BANK

: Bank register

CMP

: Compare flag

CY

: Carry flag

DBF

: Data buffer

h

: Halt release condition

INTEF

: Interrupt enable flag

INTR

: Register automatically saved in the stack when an interrupt occurs

INTSK

: Interrupt stack register

IX

: Index register

MP

: Data memory row address pointer

MPE

: Memory pointer enable flag

m

: Data memory address specified by m

R

and m

C

m

R

: Data memory row address (high-order)

m

C

: Data memory column address (low-order)

n

: Bit position (four bits)

n4

: Immediate data (four bits)

PAGE

: Page (Bits 12 and 11 of the program counter)

PC

: Program counter

p

: Peripheral address

p

H

: Peripheral address (three high-order bits)

p

L

: Peripheral address (four low-order bits)

r

: General register column address

rf

: Register file address

rf

R

: Register file address (three high-order bits)

rf

C

: Register file address (four low-order bits)

SP

: Stack pointer

s

: Stop release condition

WR

: Window register

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