powerup.inc

来自「ucos porting source for Am188」· INC 代码 · 共 28 行

COMMENT ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

POWER_UP.INC for Datalight startup code
COPY this file to POWER_UP.INC for an Am186ES application

7-3-91  RDH

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^

POWER_UP	SEGMENT
	ASSUME	CS:POWER_UP

	; ROM Chip selection configuration
    MOV   DX, CS_UMCS								; 3
    MOV   AX, CS_UMCS_256K+CS_WAIT1+CS_IGXRDY       ; 3
    OUT   DX, AX									; 1
	
	; FILE DUMMY CODE
	NOP												; 1
	NOP												; 1
	NOP												; 1
	NOP												; 1
;	JMP $
reset:	
	JMP	FAR  PTR __astart	; go to C startup code	; 5

POWER_UP	ENDS									; 16