Next – Samsung S3C8275X User Manual
Page 194
INSTRUCTION SET
S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
6-60
NEXT
—
Next
NEXT
Operation: PC
← @ IP
IP
← IP + 2
The NEXT instruction is useful when implementing threaded-code languages. The program
memory word that is pointed to by the instruction pointer is loaded into the program counter. The
instruction pointer is then incremented by two.
Flags:
No flags are affected.
Format:
Bytes
Cycles
Opcode
(Hex)
opc
1
10
0F
Example:
The following diagram shows one example of how to use the NEXT instruction.
Data
01
10
Before
After
0045
IP
Address
Data
0130
PC
43
44
45
Address H
Address L
Address H
Address
Data
Memory
130
Routine
0043
IP
Address
Data
0120
PC
43
44
45
Address H
Address L
Address H
Address
Data
Memory
120
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