tskvideoinput.asm

北京瑞泰创新的DM642光盘资料.非常有用.里面有很多源代码

           ADDKPC  .S2     RL3,B3,0          ; |63| 
||         STW     .D2T2   B3,*+SP(84)
||         STW     .D1T1   A14,*-A31(24)
||         MVKH    .S1     SL2+0,A4          ; |63| 

RL3:       ; CALL OCCURS                     ; |63| 
           MVKL    .S1     _SCOM_open,A3     ; |64| 
           MVKH    .S1     _SCOM_open,A3     ; |64| 
           MV      .D1     A4,A15            ; |63| 
           CALL    .S2X    A3                ; |64| 
           MVKL    .S1     SL3+0,A4          ; |64| 
           ADDKPC  .S2     RL4,B3,2          ; |64| 
           MVKH    .S1     SL3+0,A4          ; |64| 
RL4:       ; CALL OCCURS                     ; |64| 
           MVKL    .S2     _GIO_submit,B5    ; |66| 

           MVKH    .S2     _GIO_submit,B5    ; |66| 
||         MVKL    .S1     _capChan,A3       ; |66| 

           MVKH    .S1     _capChan,A3       ; |66| 
||         CALL    .S2     B5                ; |66| 

           LDW     .D1T1   *A3,A4            ; |66| 
||         MV      .S1     A4,A14            ; |64| 

           MVKL    .S2     _capFrameBuf,B10  ; |66| 
           MVKH    .S2     _capFrameBuf,B10  ; |66| 
           MVK     .S2     0x80,B4           ; |66| 

           ZERO    .D2     B6                ; |66| 
||         ZERO    .S1     A8                ; |66| 
||         MV      .D1X    B10,A6            ; |66| 
||         ADDKPC  .S2     RL5,B3,0          ; |66| 

RL5:       ; CALL OCCURS                     ; |66| 
           MVKL    .S2     _YArray,B4
           MVKL    .S2     _utlstsCapTime,B6
           MVKH    .S2     _YArray,B4
           MVKH    .S2     _utlstsCapTime,B6

           MV      .D2     B4,B11
||         MVKL    .S1     _CbArray,A3

           ADDAW   .D2     SP,9,B4           ; |68| 
||         MV      .D1X    B6,A11
||         MVKH    .S1     _CbArray,A3
||         MVKL    .S2     _CrArray,B5

           MV      .D1X    B10,A13           ; |66| 
||         MVKL    .S1     _utlstsCycleTime,A12
||         MVKH    .S2     _CrArray,B5

           MV      .S2     B5,B13
||         MVKH    .S1     _utlstsCycleTime,A12
||         MV      .D1X    B4,A10            ; |68| Define a twin register
||         MV      .D2X    A3,B12

           MVKL    .S1     _UTL_stsStartFunc,A3
           MVKH    .S1     _UTL_stsStartFunc,A3
           NOP             1
;*----------------------------------------------------------------------------*
;*   SOFTWARE PIPELINE INFORMATION
;*      Disqualified loop: Loop contains a call
;*----------------------------------------------------------------------------*
L1:    
           CALL    .S2X    A3
           ADDKPC  .S2     RL6,B3,3
           MV      .D1     A11,A4
RL6:       ; CALL OCCURS   
           MVKL    .S1     _capFrameBuf,A3   ; |76| 
           MVKH    .S1     _capFrameBuf,A3   ; |76| 
           LDW     .D1T1   *A3,A3            ; |76| 
           ADD     .D2     SP,24,B4          ; |85| 
           MVK     .S2     0x240,B6
           MVK     .S1     0x2d0,A6
           MV      .D1X    B4,A4             ; |85| 
           LDW     .D1T1   *+A3(8),A7        ; |76| 
           NOP             3
           ADD     .L2     8,SP,B4           ; |85| 

           MVKL    .S1     _yuv422to420,A7   ; |85| 
||         STW     .D2T1   A7,*+SP(24)       ; |76| 

           MVKH    .S1     _yuv422to420,A7   ; |85| 
           LDW     .D1T1   *+A3(12),A5       ; |77| 

           LDW     .D1T1   *+A3(16),A3       ; |78| 
||         CALL    .S2X    A7                ; |85| 

           STW     .D2T2   B11,*+SP(8)       ; |80| 
           STW     .D2T2   B12,*+SP(12)      ; |81| 
           STW     .D2T2   B13,*+SP(16)      ; |82| 
           STW     .D2T1   A5,*+SP(28)       ; |77| 

           ADDKPC  .S2     RL7,B3,0          ; |85| 
||         STW     .D2T1   A3,*+SP(32)       ; |78| 

RL7:       ; CALL OCCURS                     ; |85| 
           MVKL    .S2     _UTL_stsStopFunc,B4
           MVKH    .S2     _UTL_stsStopFunc,B4
           CALL    .S2     B4
           ADDKPC  .S2     RL8,B3,3
           MV      .D1     A11,A4
RL8:       ; CALL OCCURS   
           MVKL    .S1     _SCOM_putMsg,A3   ; |92| 
           MVKH    .S1     _SCOM_putMsg,A3   ; |92| 
           STW     .D1T2   B12,*+A10(20)     ; |90| 
           CALL    .S2X    A3                ; |92| 
           MV      .D2X    A10,B4            ; |92| 
           MV      .S1     A15,A4            ; |92| 
           STW     .D1T2   B13,*+A10(24)     ; |91| 
           STW     .D1T2   B11,*+A10(16)     ; |89| 
           ADDKPC  .S2     RL9,B3,0          ; |92| 
RL9:       ; CALL OCCURS                     ; |92| 
           MVKL    .S1     _UTL_stsPeriodFunc,A3
           MVKH    .S1     _UTL_stsPeriodFunc,A3
           MV      .D1     A12,A4
           CALL    .S2X    A3
           ADDKPC  .S2     RL10,B3,4
RL10:      ; CALL OCCURS   
           MVKL    .S1     _GIO_submit,A3    ; |97| 

           MVKL    .S2     _capChan,B5       ; |97| 
||         MVKH    .S1     _GIO_submit,A3    ; |97| 

           MVKH    .S2     _capChan,B5       ; |97| 
           CALL    .S2X    A3                ; |97| 
           LDW     .D2T1   *B5,A4            ; |97| 
           MVK     .S2     0x82,B4
           MV      .S1     A13,A6            ; |97| 
           ZERO    .D1     A8                ; |97| 

           ZERO    .D2     B6                ; |97| 
||         ADDKPC  .S2     RL11,B3,0         ; |97| 

RL11:      ; CALL OCCURS                     ; |97| 
           MVKL    .S2     _SCOM_getMsg,B5   ; |99| 
           MVKH    .S2     _SCOM_getMsg,B5   ; |99| 
           CALL    .S2     B5                ; |99| 
           MV      .D1     A14,A4            ; |99| 
           MVK     .D2     0xffffffff,B4
           ADDKPC  .S2     RL12,B3,2         ; |99| 
RL12:      ; CALL OCCURS                     ; |99| 
           BNOP    .S1     L1,2              ; |100| 

           MVKL    .S1     _UTL_stsStartFunc,A3
||         MV      .D1     A4,A10            ; |99| 

           MVKH    .S1     _UTL_stsStartFunc,A3
           NOP             1
           ; BRANCH OCCURS                   ; |100| 


;******************************************************************************
;* STRINGS                                                                    *
;******************************************************************************
	.sect	".const"
SL1:	.string	"/VP0CAPTURE/A/0",0
SL2:	.string	"INTOPROC",0
SL3:	.string	"PROCTOIN",0
;******************************************************************************
;* UNDEFINED EXTERNAL REFERENCES                                              *
;******************************************************************************
	.global	_SCOM_open
	.global	_SCOM_putMsg
	.global	_SCOM_getMsg
	.global	_UTL_stsStartFunc
	.global	_UTL_stsStopFunc
	.global	_UTL_stsPeriodFunc
	.global	_GIO_control
	.global	_GIO_create
	.global	_GIO_submit
	.global	_yuv422to420
	.global	_EVMDM642_I2C_hI2C
	.global	_EVMDM642_vCapParamsChan
	.global	_EVMDM642_vCapParamsSAA7115
	.global	_extHeap
	.global	_utlstsCapTime
	.global	_utlstsCycleTime