isr.s

Cypress cy7c63318 鼠标开发板的源代码

	.module isr.c
	.area text(rom, con, rel)
	.dbfile ./isr.c
	.dbfunc e isr_enable _isr_enable fV
;            isr -> X-4
_isr_enable::
	.dbline -1
	push X
	mov X,SP
	.dbline 108
	.dbline 109
	mov A,[_enabled_isrs]
	or A,[X-4]
	mov [_enabled_isrs],A
	.dbline 111
	cmp [X-4],2
	jnz L3
	.dbline 112
	.dbline 114
	or REG[0xb],96
	.dbline 115
	or REG[0xc],96
	.dbline 117
	or REG[0xe0],16
	.dbline 118
L3:
	.dbline -2
	.dbline 119
; //--------------------------------------------------------------------------
; //
; /// Filename:	isr.c
; //
; // Description:
; // \file
; /// This module provides a mechanism to manage multiple GPIO interrupt 
; /// sources.
; //
; //--------------------------------------------------------------------------
; // $Archive: /WiredUSB/Wired USB Kits/CY4623 - Mouse RDK/DocSrc/CD_Root/Firmware/CY4623/isr.c $
; // $Modtime: 6/13/05 9:21a $
; // $Revision: 8 $
; //--------------------------------------------------------------------------
; //
; // Copyright 2003-2004, Cypress Semiconductor Corporation.
; //
; // This software is owned by Cypress Semiconductor Corporation (Cypress)
; // and is protected by and subject to worldwide patent protection (United
; // States and foreign), United States copyright laws and international
; // treaty provisions. Cypress hereby grants to licensee a personal,
; // non-exclusive, non-transferable license to copy, use, modify, create
; // derivative works of, and compile the Cypress Source Code and derivative
; // works for the sole purpose of creating custom software in support of
; // licensee product to be used only in conjunction with a Cypress integrated
; // circuit as specified in the applicable agreement. Any reproduction,
; // modification, translation, compilation, or representation of this
; // software except as specified above is prohibited without the express
; // written permission of Cypress.
; //
; // Disclaimer: CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
; // WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
; // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
; // Cypress reserves the right to make changes without further notice to the
; // materials described herein. Cypress does not assume any liability arising
; // out of the application or use of any product or circuit described herein.
; // Cypress does not authorize its products for use as critical components in
; // life-support systems where a malfunction or failure may reasonably be
; // expected to result in significant injury to the user. The inclusion of
; // Cypress