HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV:1.1

2009.11.19

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ORG 100H

;pseudo instruction for redefining address of following instructions

MAIN:

NOP

NOP

CALLS SUB1

CALLS SUB2

……

SUB1:

……

SUB2:

……

PSEUDO INSTRUCTIONS

1.

ORG

【

Format】

ORG address

【

Function】

Redefine following start address

【

Expression】

Address: redefined address, can be binary, decimal or hexadecimal.

Redefined address is an absolute address and should be higher than that above, or a fault is occurred

during compiling. 0000H is defaulted if no address is set by ORG instruction.

【

Example】

ORG 0100H

2.

EQU

【

Format】

Symbol EQU digital

【

Function】

Define a digital as a symbol. Symbol ＝ digital.

【

Expression】

Symbol should be legal (begin as a letter and composed by letters, digital and underline), and digital should

be binary, decimal or hexadecimal. There is no colone before EQU in definition, and it can only be used

after the definition.

【

Example】

Data1 EQU 12H

Data2 EQU 1001B

3.

DB

【

Format】

[Num] DB data

【

Function】

Define data with number of num.