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📄 sacm_dvr1600_user_c.asm

📁 用凌阳的十六位单片机SPCE061A做得语音开发板,可以录播WMA格式的音乐,外挂ST39VF040存储,可以存几十首歌,有音频编解码代码
💻 ASM
📖 第 1 页 / 共 2 页
字号:
	R1=[_RECORD_SA]	// QImode move
	R2=[_RECORD_SA+1]	// QImode move
	R3=12	// QImode move
	[SP--]=R3	// QImode move
	push R1,R2 to [sp]	// pushhi
	call __rshu2	// call with return value
	SP = SP + 3	//SP
	R3=R1	// QImode move
	[BP]=R3	// QImode move
L9:
	R3=[BP]
	R4=0
	//split [bp+2], R3
	[bp+2]=R3	// QImode move
	[bp+3]=R4	// QImode move
	//split R1, [_RECORD_EA]
	R1=[_RECORD_EA]	// QImode move
	R2=[_RECORD_EA+1]	// QImode move
	R3=12	// QImode move
	[SP--]=R3	// QImode move
	push R1,R2 to [sp]	// pushhi
	call __rshu2	// call with return value
	SP = SP + 3	//SP
	//split R3, [bp+2]
	R3=[bp+2]	// QImode move
	R4=[bp+3]	// QImode move
	CMP R4,R2	// HImode 1st compare
	JA  L14	// HImode LEU
	NSJNZ L12
	CMP R3,R1
	NSJNA  L12
L14:
	pc=L10	// Indirect jump
L12:
.debug
	.dw '.stabn 0x44,0,66,',0,0
	.dd LM22-_USER_DVR1600_SaveResource_Init
	.dw 0x0d,0x0a
.code
LM22:
	R1=[BP]	// QImode move
	[SP--]=R1	// QImode move
	call _ERASE_ST39VF040_Sector	// call without return value
	SP = SP + 1	//SP
.debug
	.dw '.stabn 0x44,0,67,',0,0
	.dd LM23-_USER_DVR1600_SaveResource_Init
	.dw 0x0d,0x0a
.code
LM23:
	R1=1	// QImode move
	[28690]=R1	// QImode move
.debug
	.dw '.stabn 0x44,0,64,',0,0
	.dd LM24-_USER_DVR1600_SaveResource_Init
	.dw 0x0d,0x0a
.code
LM24:
L11:
	R1=[BP]	// QImode move
	R2=R1+1
	[BP]=R2	// QImode move
	pc=L9	// Indirect jump
L10:
.debug
	.dw '.stabn 0x44,0,69,',0,0
	.dd LM25-_USER_DVR1600_SaveResource_Init
	.dw 0x0d,0x0a
.code
LM25:
	//split R1, [_RECORD_SA]
	R1=[_RECORD_SA]	// QImode move
	R2=[_RECORD_SA+1]	// QImode move
	R3=R1+4	// HImode RD=RS+#IMM16
	R4=R2+0, Carry
	//split [_ResAddr], R3
	[_ResAddr]=R3	// QImode move
	[_ResAddr+1]=R4	// QImode move
.debug
	.dw '.stabn 0x44,0,70,',0,0
	.dd LM26-_USER_DVR1600_SaveResource_Init
	.dw 0x0d,0x0a
.code
LM26:
LBE2:
.debug
	.dw '.stabn 0x44,0,70,',0,0
	.dd LM27-_USER_DVR1600_SaveResource_Init
	.dw 0x0d,0x0a
.code
LM27:
L8:

	sp+=4
	pop bp from [sp]
	retf
	.endp	// end of USER_DVR1600_SaveResource_Init

.debug
	.dw '.stabs "UserParam:p4",160,0,0,7',0x0d,0x0a
.CODE
.debug
	.dw '.stabn 0xc0,0,0,',0,0
	.dd LBB2-_USER_DVR1600_SaveResource_Init
	.dw 0x0d,0x0a
.code
.debug
	.dw '.stabs "Sector:4",128,0,0,0',0x0d,0x0a
.CODE
.debug
	.dw '.stabn 0xe0,0,0,',0,0
	.dd LBE2-_USER_DVR1600_SaveResource_Init
	.dw 0x0d,0x0a
.code
.debug
	.dw '.stabf ',0,0
	.dd LME3-_USER_DVR1600_SaveResource_Init
	.dw 0x0d,0x0a
.code
LME3:
.code
.debug
	.dw '.stabs "USER_DVR1600_SaveResource:F19",36,0,0,',0,0,offset _USER_DVR1600_SaveResource,seg _USER_DVR1600_SaveResource,0x0d,0x0a
.CODE
.public _USER_DVR1600_SaveResource
_USER_DVR1600_SaveResource:	.proc
.debug
	.dw '.stabn 0x44,0,80,',0,0
	.dd LM28-_USER_DVR1600_SaveResource
	.dw 0x0d,0x0a
.code
LM28:
	// total=1, vars=1
	// frame_pointer_needed: 1
	push bp to [sp]
	sp-=1
	bp=sp+1

	R1=BP+4
	[BP]=R1	// QImode move
.debug
	.dw '.stabn 0x44,0,81,',0,0
	.dd LM29-_USER_DVR1600_SaveResource
	.dw 0x0d,0x0a
.code
LM29:
L16:
	R1=[BP]	// QImode move
	R3=[BP]	// QImode move
	R2=R3+1
	R3=[BP]	// QImode move
	R2=[BP]	// QImode move
	R1=R2+1
	R2=[BP]	// QImode move
	R2=[BP]	// QImode move
	R3=R2+1
	R2=R3	// QImode move
	R4=[R2]	// QImode move
	R2=R4+(-1)
	R3=R2	// QImode move
	R2=R1	// QImode move
	[R2]=R3	// QImode move
	CMP R3,(-1)	// QImode compare
	NSJNZ L18	//QImode NE
	pc=L17	// Indirect jump
L18:
.debug
	.dw '.stabn 0x44,0,83,',0,0
	.dd LM30-_USER_DVR1600_SaveResource
	.dw 0x0d,0x0a
.code
LM30:
	R3=[BP]	// QImode move
	R1=[R3]	// QImode move
	R3=R1	// QImode move
	R2=[R3]	// QImode move
	[SP--]=R2	// QImode move
	R1=R1+1
	R2=[BP]	// QImode move
	[R2]=R1	// QImode move
	//split R1, [_ResAddr]
	R1=[_ResAddr]	// QImode move
	R2=[_ResAddr+1]	// QImode move
	push R1,R2 to [sp]	// pushhi
	call _Write_ST39VF040_One_Word	// call without return value
	SP = SP + 3	//SP
.debug
	.dw '.stabn 0x44,0,84,',0,0
	.dd LM31-_USER_DVR1600_SaveResource
	.dw 0x0d,0x0a
.code
LM31:
	//split R1, [_ResAddr]
	R1=[_ResAddr]	// QImode move
	R2=[_ResAddr+1]	// QImode move
	R3=R1+2	// HImode RD=RS+#IMM16
	R4=R2+0, Carry
	//split [_ResAddr], R3
	[_ResAddr]=R3	// QImode move
	[_ResAddr+1]=R4	// QImode move
.debug
	.dw '.stabn 0x44,0,85,',0,0
	.dd LM32-_USER_DVR1600_SaveResource
	.dw 0x0d,0x0a
.code
LM32:
	//split R1, [_ResAddr]
	R1=[_ResAddr]	// QImode move
	R2=[_ResAddr+1]	// QImode move
	//split R3, [_RECORD_EA]
	R3=[_RECORD_EA]	// QImode move
	R4=[_RECORD_EA+1]	// QImode move
	CMP R2,R4	// HImode 1st compare
	JA  L22	// HImode LEU
	NSJNZ L19
	CMP R1,R3
	NSJNA  L19
L22:
.debug
	.dw '.stabn 0x44,0,87,',0,0
	.dd LM33-_USER_DVR1600_SaveResource
	.dw 0x0d,0x0a
.code
LM33:
	call _SACM_DVR1600_Stop	// call without return value
.debug
	.dw '.stabn 0x44,0,88,',0,0
	.dd LM34-_USER_DVR1600_SaveResource
	.dw 0x0d,0x0a
.code
LM34:
	pc=L17	// Indirect jump
L19:
.debug
	.dw '.stabn 0x44,0,90,',0,0
	.dd LM35-_USER_DVR1600_SaveResource
	.dw 0x0d,0x0a
.code
LM35:
	pc=L16	// Indirect jump
L17:
.debug
	.dw '.stabn 0x44,0,91,',0,0
	.dd LM36-_USER_DVR1600_SaveResource
	.dw 0x0d,0x0a
.code
LM36:
.debug
	.dw '.stabn 0x44,0,91,',0,0
	.dd LM37-_USER_DVR1600_SaveResource
	.dw 0x0d,0x0a
.code
LM37:
L15:

	sp+=1
	pop bp from [sp]
	retf
	.endp	// end of USER_DVR1600_SaveResource

.debug
	.dw '.stabs "p_Buf:p20",160,0,0,4',0x0d,0x0a
.CODE
.debug
	.dw '.stabs "Words:p4",160,0,0,5',0x0d,0x0a
.CODE
.debug
	.dw '.stabf ',0,0
	.dd LME4-_USER_DVR1600_SaveResource
	.dw 0x0d,0x0a
.code
LME4:
.code
.debug
	.dw '.stabs "USER_DVR1600_SaveResource_End:F19",36,0,0,',0,0,offset _USER_DVR1600_SaveResource_End,seg _USER_DVR1600_SaveResource_End,0x0d,0x0a
.CODE
.public _USER_DVR1600_SaveResource_End
_USER_DVR1600_SaveResource_End:	.proc
.debug
	.dw '.stabn 0x44,0,100,',0,0
	.dd LM38-_USER_DVR1600_SaveResource_End
	.dw 0x0d,0x0a
.code
LM38:
	// total=3, vars=3
	// frame_pointer_needed: 1
	push bp to [sp]
	sp-=3
	bp=sp+1

	R1=BP+6
	[bp+2]=R1	// QImode move
.debug
	.dw '.stabn 0x44,0,101,',0,0
	.dd LM39-_USER_DVR1600_SaveResource_End
	.dw 0x0d,0x0a
.code
LM39:
LBB3:
.debug
	.dw '.stabn 0x44,0,102,',0,0
	.dd LM40-_USER_DVR1600_SaveResource_End
	.dw 0x0d,0x0a
.code
LM40:
	//split R1, [_ResAddr]
	R1=[_ResAddr]	// QImode move
	R2=[_ResAddr+1]	// QImode move
	//split R3, R1
	R3=R1	// QImode move
	R4=R2	// QImode move
	R3-=[_RECORD_SA]	// HImode RD-=[#IM16]
	R4-=[_RECORD_SA+1], Carry
	//split [BP], R3
	[BP]=R3	// QImode move
	[bp+1]=R4	// QImode move
.debug
	.dw '.stabn 0x44,0,103,',0,0
	.dd LM41-_USER_DVR1600_SaveResource_End
	.dw 0x0d,0x0a
.code
LM41:
	R1=[BP]	// QImode move
	[SP--]=R1	// QImode move
	//split R1, [_RECORD_SA]
	R1=[_RECORD_SA]	// QImode move
	R2=[_RECORD_SA+1]	// QImode move
	push R1,R2 to [sp]	// pushhi
	call _Write_ST39VF040_One_Word	// call without return value
	SP = SP + 3	//SP
.debug
	.dw '.stabn 0x44,0,104,',0,0
	.dd LM42-_USER_DVR1600_SaveResource_End
	.dw 0x0d,0x0a
.code
LM42:
	//split R3, [BP]
	R3=[BP]	// QImode move
	R4=[bp+1]	// QImode move
	R1 = R4	//special case for logical right shift 16 bits
	R2 = 0
	R3=R1	// QImode move
	[SP--]=R3	// QImode move
	//split R3, [_RECORD_SA]
	R3=[_RECORD_SA]	// QImode move
	R4=[_RECORD_SA+1]	// QImode move
	R1=R3+2	// HImode RD=RS+#IMM16
	R2=R4+0, Carry
	push R1,R2 to [sp]	// pushhi
	call _Write_ST39VF040_One_Word	// call without return value
	SP = SP + 3	//SP
.debug
	.dw '.stabn 0x44,0,105,',0,0
	.dd LM43-_USER_DVR1600_SaveResource_End
	.dw 0x0d,0x0a
.code
LM43:
LBE3:
.debug
	.dw '.stabn 0x44,0,105,',0,0
	.dd LM44-_USER_DVR1600_SaveResource_End
	.dw 0x0d,0x0a
.code
LM44:
L23:

	sp+=3
	pop bp from [sp]
	retf
	.endp	// end of USER_DVR1600_SaveResource_End

.debug
	.dw '.stabn 0xc0,0,0,',0,0
	.dd LBB3-_USER_DVR1600_SaveResource_End
	.dw 0x0d,0x0a
.code
.debug
	.dw '.stabs "ResSize:5",128,0,0,0',0x0d,0x0a
.CODE
.debug
	.dw '.stabn 0xe0,0,0,',0,0
	.dd LBE3-_USER_DVR1600_SaveResource_End
	.dw 0x0d,0x0a
.code
.debug
	.dw '.stabf ',0,0
	.dd LME5-_USER_DVR1600_SaveResource_End
	.dw 0x0d,0x0a
.code
LME5:
.iram
.public _ResAddr
_ResAddr:
	.dw 2 dup(0)
.external _SACM_DVR1600_Stop
.external _Write_ST39VF040_One_Word
.external _ERASE_ST39VF040_Sector
.external _Read_ST39VF040_One_Word
.external __rshu2
	.end

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