ram.c

LCDTV的source code,含周邊ic的driver code ,scaler ,

/*==============================================================================
  MTV230 External Special Function Register
==============================================================================*/
xdata unsigned char
IICCTR          _at_ 0xF00,
IICSTUS[2]      _at_ 0xF01,
IICINTFLG       _at_ 0xF03,
IICINTEN        _at_ 0xF04,
MBUF            _at_ 0xF05,
RCABUF          _at_ 0xF06,
SLVAADR         _at_ 0xF07,
RCBBUF          _at_ 0xF08,
SLVBADR         _at_ 0xF09,
ISPSLV          _at_ 0xF0B,
ISPEN           _at_ 0xF0C,
ADC             _at_ 0xF10,
WDT             _at_ 0xF18,
DAC0            _at_ 0xF20,
DAC1            _at_ 0xF21,
DAC2            _at_ 0xF22,
DAC3            _at_ 0xF23,
DAC4            _at_ 0xF24,
PORT6[3]        _at_ 0xF28,
PADMOD[4]       _at_ 0xF2B,
OPTION          _at_ 0xF2F,
PORT4[8]        _at_ 0xF30,
PORT5[8]        _at_ 0xF38,
HVSTUS          _at_ 0xF40,
HCNTH           _at_ 0xF41,
HCNTL           _at_ 0xF42,
VCNTH           _at_ 0xF43,
VCNTL           _at_ 0xF44,
HVINTFLG        _at_ 0xF48,
HVINTEN         _at_ 0xF49,
OSDRA           _at_ 0xFA0,
OSDCA           _at_ 0xFA1,
OSDDT0          _at_ 0xFA2,
OSDDT1          _at_ 0xFA3,
WINCTL[4][3]    _at_ 0xFC0,
VERTD           _at_ 0xFCC,
HORD            _at_ 0xFCD,
CH              _at_ 0xFCE,
RSPACE          _at_ 0xFD0,
OSDCON[2]       _at_ 0xFD1,
CHSC            _at_ 0xFD3,
FSSTP           _at_ 0xFD4,
WINSW           _at_ 0xFD5,
WINSH           _at_ 0xFD6,
WINSC[2]        _at_ 0xFD7,
XDEL            _at_ 0xFD9;


/*==============================================================================
  MTV230 Internal Ram Assignment
==============================================================================*/
bdata unsigned char bkey_code_pre;
sbit bsw7p              = bkey_code_pre^6;
sbit bsw6p              = bkey_code_pre^5;
sbit bsw5p              = bkey_code_pre^4;
sbit bsw4p              = bkey_code_pre^3;
sbit bsw3p              = bkey_code_pre^2;
sbit bsw2p              = bkey_code_pre^1;
sbit bsw1p              = bkey_code_pre^0;
bdata unsigned char bkey_code_now;
sbit bsw7               = bkey_code_now^6;
sbit bsw6               = bkey_code_now^5;
sbit bsw5               = bkey_code_now^4;
sbit bsw4               = bkey_code_now^3;
sbit bsw3               = bkey_code_now^2;
sbit bsw2               = bkey_code_now^1;
sbit bsw1               = bkey_code_now^0;
bdata unsigned char bkey_code_repeat;
bdata unsigned char bosd_specific;
sbit bosdtimeout        = bosd_specific^7;
sbit bosd_status        = bosd_specific^6;
sbit bkeyfast           = bosd_specific^5;
sbit bremote            = bosd_specific^4;
sbit badjust            = bosd_specific^3;
sbit bsetchok           = bosd_specific^2;
sbit bhotosd            = bosd_specific^1;
bdata unsigned char boperation;
sbit bsmart             = boperation^7;
sbit bno_signal         = boperation^6;
sbit bshutdown          = boperation^5;
sbit bvchip_active      = boperation^4;
sbit bfactory           = boperation^3;


idata unsigned char
Source,
Contrast,Brightness,Saturation,Hue,Sharpness,Color_Temp,Caption,VChip,OSD_Disp,
Volume,Treble,Bass,Balance,Mute,
TV_Mode,Real_MTS,MTS_Mode,Channel,
Sleep,SleepCountDown,
Video_Source,Pre_Video_Source,
Page,Item,OSD_HPosition,OSD_VPosition,Language,
Pre_Channel,
Input_CountDown,OSD_CountDown,
Timer0Counter,Timer0Second,
KeyPadTimer,KeyRepeat,
RemotePre,Remote,SysPre,SysNow,
PassDig,
Pre_VChipSys,Pre_VChipRating,Pre_VChipMisc,Now_VChipSys,Now_VChipRating,Now_VChipMisc,
VChipRow,VChipCol,
SmartASIC,IICBus;


idata unsigned int
CH_Input,
ParaAddress,ColorAddress,
MinuteCounter,
Password,PassIn,
Device,Address,Data;


typedef struct IRCODE {
  unsigned char ir_rdy;
  unsigned char ir_index;
  unsigned char ir_sys;
  unsigned char ir_cmd;
  };
struct IRCODE Remote_Code;


xdata unsigned char Channel_Input_Str[4];