📄 switch.src

📁 采用台湾MRT晶捷公司的MRT4方案的液晶电视的程序
💻 SRC
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; unsigned char code tvPALTbl[] = {  // TV input, PAL
;     // !!Must start with CR32 or update MODEHSTART
; 	14, 0x32,			// Capture Interface
; 	0x06,					//CR32: PortA +H/+V
; #if MASCOT_V
;     0x28,					//CR33: PortB
; #else
; 	0x38,					//CR33: PortB
; #endif
; 	0x2B,0x00,0x13,0x00,	//CR34-37: Capture H/V Start
; 	0xCF,0x02,0xDF,0x01,	//CR38-3B: Capture Width/Height
; 	0xB3,					//CR3C: Capture FIFO Depth, width/4-1
; 	0x02,0x00,0x08,			//CR3D-3F: Clamp
; 	
; 	4, 0x2B,
; 	0x0A,0x3F,				//DCLK, 65M
; 	0x00,0x80,
; 
; 	14, 0x40,			// Display Interface
; 	0x8F,					//CR40
; 	0xC0,0x7F,0x82,0x11,	//CR41-CR44: Hort
; 	0x26,0xFF,0x23,0x03,0x03,0x06,	//CR45-4A: Vert
; 	0xA0,0xFA,0x25,			//CR4B-4D: H/V Zoom
; 	
; 	-1				// EOT
; };
; #endif //USE_SAA7111
; 
; #if USE_SAA7114
; unsigned char code tvNTSCTbl[] = {  // TV input, NTSC 
;     // !!Must start with CR32 or update MODEHSTART
; 	11, 0x32,			// Capture Interface
; 	0x06,					//CR32: PortA +H/+V
; 	0x28,					//CR33: PortB
; 	0x56,0x01,0x13,0x00,	//CR34-37: Capture H/V Start
; 	0xCF,0x02,0x0F,0x01,	//CR38-3B: Capture Width/Height
; 	0xB3,					//CR3C: Capture FIFO Depth, width/4-1
; 	
; 	4, 0x2B,
; 	0x0A,0x3F,0x00,0x80,	//DCLK, 65M
; 
; 	14, 0x40,			// Display Interface
; 	0x8F,					//CR40
; 	0xA0,0x7F,0x82,0x12,	//CR41-CR44: Hort
; 	0x26,0xFF,0x23,0x03,0x03,0x06,	//CR45-4A: Vert
; 	0xA0,0x80,0x25,			//CR4B-4D: H/V Zoom
; 	
; 	-1				// EOT
; };
; 
; unsigned char code tvPALTbl[] = {  // TV input, PAL
;     // !!Must start with CR32 or update MODEHSTART
; 	11, 0x32,			// Capture Interface
; 	0x06,					//CR32: PortA +H/+V
; 	0x38,					//CR33: PortB
; 	0x5E,0x01,0x12,0x00,	//CR34-37: Capture H/V Start
; 	0xCF,0x02,0x2C,0x01,	//CR38-3B: Capture Width/Height
; 	0xB3,					//CR3C: Capture FIFO Depth, width/4-1
; 	
; 	4, 0x2B,
; 	0x0A,0x3F,0x00,0x80,	//DCLK, 65M
; 
; 	14, 0x40,			// Display Interface
; 	0x8F,					//CR40
; 	0xC0,0x7F,0x82,0x12,	//CR41-CR44: Hort
; 	0x26,0xFF,0x23,0x03,0x03,0x06,	//CR45-4A: Vert
; 	0xA0,0x00,0x35,			//CR4B-4D: H/V Zoom
; 	
; 	-1				// EOT
; };
; #endif //USE_SAA7114
; #endif //SRC_TV
; 
; 
; void switchSource(void)

	RSEG  ?PR?switchSource?SWITCH
	USING	0
switchSource:
			; SOURCE LINE # 314
; {
			; SOURCE LINE # 315
;     miscTurnOffPanel();        	// Turn off panel display
			; SOURCE LINE # 316
	LCALL	miscTurnOffPanel
; 
; 	if (eepData.MascotFlag & FLAG_PORTB) {
			; SOURCE LINE # 318
	MOV  	R0,#eepData+01BH
	MOV  	A,@R0
	JNB  	ACC.6,?C0001
; #if DEBUGMSG
; 		printf("Switch to VGA source\n");
; #endif
;             
; #if MRT_ADCPLL
;         buff[0] = (CurrentMode>=0) ? *(ModeTbl[CurrentMode].tdaptr) : 0xF2;
;         TDAByteOut(TDA_POWER, buff[0]);
; #endif
; 
;         RegBitOut(0x07, 0x00, 0x04);
			; SOURCE LINE # 328
	MOV  	R7,#07H
	CLR  	A
	MOV  	R5,A
	MOV  	R3,#04H
	LCALL	_RegBitOut
;         RegByteOut(0x01, 0x00);
			; SOURCE LINE # 329
	MOV  	R7,#01H
	CLR  	A
	MOV  	R5,A
	LCALL	_RegByteOut
; 
; #if MASCOT_V
;         RegBitOut(0x30, 0x00, 0x1C);
			; SOURCE LINE # 332
	MOV  	R7,#030H
	CLR  	A
	MOV  	R5,A
	MOV  	R3,#01CH
	LCALL	_RegBitOut
; #endif
; 
;         RegByteOut(0x31, 0x00);
			; SOURCE LINE # 335
	MOV  	R7,#031H
	CLR  	A
	MOV  	R5,A
	LCALL	_RegByteOut
; 		eepData.MascotFlag &= ~FLAG_PORTB;
			; SOURCE LINE # 336
	MOV  	R0,#eepData+01BH
	MOV  	A,@R0
	ANL  	A,#0BFH
	MOV  	@R0,A
; 		eepDataOut(EEPDATASTART+(&eepData.MascotFlag-&eepData), (unsigned char *)&eepData.MascotFlag, 1);
			; SOURCE LINE # 337
	MOV  	R7,#LOW (eepData)
	CLR  	C
	MOV  	A,#LOW (eepData+01BH)
	SUBB 	A,#LOW (eepData)
	MOV  	R7,A
	MOV  	A,#HIGH (eepData+01BH)
	SUBB 	A,#HIGH (eepData)
	XCH  	A,R7
	ADD  	A,#04H
	XCH  	A,R7
	ADDC 	A,#00H
	MOV  	R6,A
	MOV  	R3,#00H
	MOV  	R2,#HIGH (eepData+01BH)
	MOV  	R1,#LOW (eepData+01BH)
	MOV  	?_eepDataOut?BYTE+05H,#00H
	MOV  	?_eepDataOut?BYTE+06H,#01H
	LCALL	_eepDataOut
; 
; #if USE_GAMMA
;         RegBitOut(0x50, 0x08, 0x08);
; #endif
; #if MASCOT_VXZ
;         RegBitOut(0xBE, 0X00, 0X04);	//disable DVI
			; SOURCE LINE # 343
	MOV  	R7,#0BEH
	CLR  	A
	MOV  	R5,A
	MOV  	R3,#04H
	LCALL	_RegBitOut
; #endif
; 
; 	    RegByteOut(0x04, 0x36);
			; SOURCE LINE # 346
	MOV  	R7,#04H
	MOV  	R5,#036H
	LCALL	_RegByteOut
;         RegBitOut(0x07, 0x04, 0x04);
			; SOURCE LINE # 347
	MOV  	R7,#07H
	MOV  	R5,#04H
	MOV  	R3,#04H
	LCALL	_RegBitOut
	RET  	
; 		return;
; 	}
			; SOURCE LINE # 349
?C0001:
; 
; //
; //  Switch to port B
; //
; #if MRT_ADCPLL
;     TDAByteOut(TDA_POWER, 0x02);
; #endif
; 
; 	RegBitOut(0x07, 0x00, 0x04);     // disable Int
			; SOURCE LINE # 358
	MOV  	R7,#07H
	CLR  	A
	MOV  	R5,A
	MOV  	R3,#04H
	LCALL	_RegBitOut
; 	RegByteOut(0x01, 0x00);
			; SOURCE LINE # 359
	MOV  	R7,#01H
	CLR  	A
	MOV  	R5,A
	LCALL	_RegByteOut
; 
; #if SRC_SI151
; #if DEBUGMSG
; 	printf("Switch source to Si151\n");
; #endif
;  //   si151Source = 0;
; #if MASCOT_VXZ
;         RegBitOut(0xBE, 0X04, 0X04);	//enable DVI
			; SOURCE LINE # 367
	MOV  	R7,#0BEH
	MOV  	R5,#04H
	MOV  	R3,#04H
	LCALL	_RegBitOut
; #endif 
; 
; #if USE_GAMMA
;     RegBitOut(0x50, 0x00, 0x08);
; #endif
; 
; 
; 	//RegByteOut(0x31, 0x22);
; 	RegByteOut(0x31, 0x62);	
			; SOURCE LINE # 376
	MOV  	R7,#031H
	MOV  	R5,#062H
	LCALL	_RegByteOut
; #endif //SRC_SI151
; 
; #if SRC_TV
; #if DEBUGMSG
; 	printf("Switch source to TV\n");
; #endif
; 
; #if USE_SAA7111
; 	if (NO_TV)
; 	{
;         // switch to s-video
; 		I2cByteOut(0x48, 0x02, (initSAA7111A[1] & 0xF8 )|0x06);
; 		I2cByteOut(0x48, 0x09, initSAA7111A[8]^0x80);
; 		miscDelay(50);
; 	}
; 	if (NO_TV)
; 	{
;         // switch back to composite
; 		I2cByteOut(0x48, 0x02, initSAA7111A[1]);
; 		I2cByteOut(0x48, 0x09, initSAA7111A[8]);
; 	}
; #endif //USE_SAA7111
; 
; #if MASCOT_V
;     RegBitOut(0x30, 0x10, 0x1C);    // odd/even
; #endif
; 
; 	RegByteOut(0x31, 0x06);
; 	
; #if USE_SAA7111
; 	if(SelectVideo==VIDEO_1)
; 		I2cByteOut(TV_I2C_ADDR,0x02,0xD9);
; 	else if (SelectVideo==VIDEO_2)
; 		I2cByteOut(TV_I2C_ADDR,0x02,0xD9);
; 	else if (SelectVideo==S_VIDEO)
; 		I2cByteOut(TV_I2C_ADDR,0x02,0xDC);
; 		
; #elif USE_SAA7114
; 	I2cByteOut(TV_I2C_ADDR,0x94,0x02);
; 	if(SelectVideo==VIDEO_1)
; 		I2cByteOut(TV_I2C_ADDR,0x02,0xC0);
; 	else if (SelectVideo==VIDEO_2)
; 		I2cByteOut(TV_I2C_ADDR,0x02,0xC1);
; 	else if (SelectVideo==S_VIDEO)
; 		I2cByteOut(TV_I2C_ADDR,0x02,0xC9);
; 		
; 	I2cByteOut(TV_I2C_ADDR,0x94,0x02);
; #endif
; 
; #endif //SRC_TV
; 
; 	eepData.MascotFlag |= FLAG_PORTB;
			; SOURCE LINE # 428
	MOV  	R0,#eepData+01BH
	MOV  	A,@R0
	ORL  	A,#040H
	MOV  	@R0,A
; 	eepDataOut(EEPDATASTART+(&eepData.MascotFlag-&eepData), (unsigned char *)&eepData.MascotFlag, 1);
			; SOURCE LINE # 429
	MOV  	R7,#LOW (eepData)
	CLR  	C
	MOV  	A,#LOW (eepData+01BH)
	SUBB 	A,#LOW (eepData)
	MOV  	R7,A
	MOV  	A,#HIGH (eepData+01BH)
	SUBB 	A,#HIGH (eepData)
	XCH  	A,R7
	ADD  	A,#04H
	XCH  	A,R7
	ADDC 	A,#00H
	MOV  	R6,A
	MOV  	R3,#00H
	MOV  	R2,#HIGH (eepData+01BH)
	MOV  	R1,#LOW (eepData+01BH)
	MOV  	?_eepDataOut?BYTE+05H,#00H
	MOV  	?_eepDataOut?BYTE+06H,#01H
	LCALL	_eepDataOut
; 	RegByteOut(0x04, 0xCA);
			; SOURCE LINE # 430
	MOV  	R7,#04H
	MOV  	R5,#0CAH
	LCALL	_RegByteOut
; 	RegBitOut(0x07, 0x04, 0x04);
			; SOURCE LINE # 431
	MOV  	R7,#07H
	MOV  	R5,#04H
	MOV  	R3,#04H
	LCALL	_RegBitOut
; 
; }
			; SOURCE LINE # 433
?C0002:
	RET  	
; END OF switchSource

	END
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