Crossware

Table of Contents        Previous topic       Next topic       

MICROPROCESSOR INSTRUCTION REFERENCE->LEA

LEA     Load Effective Address into 16 bit register
LEAS
LEAU
LEAX
LEAY

S <- ea  or  U <- ea  or
X <- ea  or  Y <- ea

Condition Code Register:

H  Not affected
N  Not affected
Z (LEAX, LEAY)  Set if result = 0, else cleared
Z (LEAS, LEAU)  Not affected
V  Not affected
C  Not affected
    
Addressing modeNo of cyclesNo of bytes
Index/Indirect:4+2+