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@                         Assembly file for "getchannel"              @           
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@ Author:   Yu-Fang Wu
@ Date:     20th October, 2003

@----------------------------------------------------------------------

@ Assembly language preamble for the main module

	.text				@ Executable code follows
	.global getABC		@ Declare function getABC
	.global getSeven		@ Declare function getSeven
	.global getNine		@ Declare function getNine
	.global getTen		@ Declare function getTen
	.global getSBS		@ Declare function getSBS

@----------------------------------------------------------------------

.equ	channel_ABC,	0x00030000
.equ	channel_Seven,	0x00030001
.equ	channel_Nine,	0x00030002
.equ	channel_Ten,	0x00030003
.equ	channel_SBS,	0x00030004

getABC:
	mov 	ip, sp		@ Save the callers Stack pointer into ip
	stmfd 	sp!, {fp, ip, lr, pc, r0}	
@ Store things that need to be preserved
	sub	fp, ip, #4		@ Set up frame pointer

	ldr	r0, =channel_ABC
	ldrb	r0, [r0]


getABC_done:
	ldmea 	fp, {fp, sp, pc}

@----------------------------------------------------------------------

getSeven:
	mov 	ip, sp		@ Save the callers Stack pointer into ip
	stmfd 	sp!, {fp, ip, lr, pc, r0}	
@ Store things that need to be preserved
	sub	fp, ip, #4		@ Set up frame pointer

	ldr	r0, =channel_ABC
	ldrb	r0, [r0]


getSeven_done:
	ldmea 	fp, {fp, sp, pc}

@----------------------------------------------------------------------

getNine:
	mov 	ip, sp		@ Save the callers Stack pointer into ip
	stmfd 	sp!, {fp, ip, lr, pc, r0}	
@ Store things that need to be preserved
	sub	fp, ip, #4		@ Set up frame pointer

	ldr	r0, =channel_ABC
	ldrb	r0, [r0]


getNine_done:
	ldmea 	fp, {fp, sp, pc}

@----------------------------------------------------------------------

getTen:
	mov 	ip, sp		@ Save the callers Stack pointer into ip
	stmfd 	sp!, {fp, ip, lr, pc, r0}	
@ Store things that need to be preserved
	sub	fp, ip, #4		@ Set up frame pointer

	ldr	r0, =channel_ABC
	ldrb	r0, [r0]


getTen_done:
	ldmea 	fp, {fp, sp, pc}

@----------------------------------------------------------------------

getSBS:
	mov 	ip, sp		@ Save the callers Stack pointer into ip
	stmfd 	sp!, {fp, ip, lr, pc, r0}	
@ Store things that need to be preserved
	sub	fp, ip, #4		@ Set up frame pointer

	ldr	r0, =channel_ABC
	ldrb	r0, [r0]


getSBS_done:
	ldmea 	fp, {fp, sp, pc}
	

@----------------------------------------------------------------------

.end