W742E Datasheet, PDF (50/60 Pages) Winbond – 4 BIT MICROCONTROLLER

9. INSTRUCTION SET TABLE
Symbol Description
ACC:
Accumulator
ACC.n:
Accumulator bit n
WR:
Working Register
WRP:
WR Page register
PAGE:
Page Register
DBKRL:
Data Bank Register (Low nibble)
DBKRH:
Data Bank Register (High nibble)
ROMPR:
ROM Page Register
MR0:
Mode Register 0
MR1:
Mode Register 1
PM0:
Port Mode 0
PM1:
Port Mode 1
PM4:
Port Mode 4
PM5:
Port Mode 5
PM6:
Port Mode 6
PSR0:
Port Status Register 0
PSR1:
Port Status Register 1
PSR2:
Port Status Register 2
R:
Memory (RAM) of address R
LP:
LCD data RAM pointer
LPL:
Low nibble of the LCD data RAM pointer
LPH:
High nibble of the LCD data RAM pointer
R.n:
Memory bit n of address R
I:
Constant parameter
L:
Branch or jump address
CF:
Carry Flag
ZF:
Zero Flag
PC:
Program Counter
W742E/C811
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