Rabbit 2000, Reference Manual, Page: 59 / 120

Instruction Reference Manual 55
Description
Loads the low order byte of index register IX with the data whose address is mn. Then loads the high order
byte of IX with the data whose address is mn plus 1.
Description
Loads the low order byte of index register IX with the data whose address is the data in the Stack Pointer, SP,
plus a displacement n. Then loads the high order byte of IX with the data whose address is the data in the
Stack Pointer register plus a displacement n plus 1. This instruction is implemented for the Rabbit and is not
available for the Z180.
LD IX,(mn)
Opcode Instruction Clocks Operation
DD 2A n m LD IX,(mn) 13* IX
(low)
= (mn); IX
(high)
= (mn + 1)
*Clocking: 13 (2,2,2,2,1,2,2)
Flags ALTD I/O
S Z L/V C F R SP S D
- - - - •
LD IX,(SP+n)
Opcode Instruction Clocks Operation
DD C4 n LD IX,(SP+n) 11* IX
(low)
= (SP + n); IX
(high)
= (SP + n + 1)
*Clocking: 11 (2,2,2,1,2,2)
Flags ALTD I/O
S Z L/V C F R SP S D
- - - -