
5-88
Z380
™
USER'S MANUAL
DC-8297-03
ZILOG
LD[W]
LOAD REGISTER (WORD)
Load from Register
Addressing Execute
Mode Syntax Instruction Format Time Note
RX: LD RX,R 11y11101 00rr0111 2 L
LD IX,IY 11011101 00100111 2 L
LD IY,IX 11111101 00100111 2 L
IR: LD (IR),RR 11111101 00rr11ri 3+w L
LD (IR),RX 11y11101 00ri0001 3+w L
DA: LD (nn),HL 00100010 -n(low)- -n(high) 4+w I, L
LD (nn),R 11101101 01ra0011 -n(low)- -n(high) 4+w I, L
LD (nn),RX 11y11101 00100010 -n(low)- -n(high) 4+w I, L
X: LD (XY+d),R 11y11101 11001011 ——d— 00rr1011 5+w I, L
LD (IY+d),IX 11111101 11001011 ——d— 00101011 5+w I, L
LD (IX+d),IY 11011101 11001011 ——d— 00101011 5+w I, L
SR: LD (SP+d),R 11011101 11001011 ——d— 00rr1001 5+w I, L
LD (SP+d),XY 11y11101 11001011 ——d— 00101001 5+w I, L
Field Encodings: rs: 01 for DE, 10 for BC, 11 for HL
rd: 00 for BC, 01 for DE, 11 for HL
y: 0 for IX, 1 for IY
rr: 00 for BC, 01 for DE, 11 for HL
ri: 00 for BC, 01 for DE, 11 for HL
ra: 00 for BC, 01 for DE, 10 for HL
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