Subversion Repositories scarm

// scLCDCtrl.h: interface for the scLCDCtrl class.

//

//////////////////////////////////////////////////////////////////////

#if !defined(AFX_SCLCDCTRL_H__F9C92034_3EBF_11D6_B9EA_000000000000__INCLUDED_)

#define AFX_SCLCDCTRL_H__F9C92034_3EBF_11D6_B9EA_000000000000__INCLUDED_

#if _MSC_VER > 1000

#pragma once

#endif // _MSC_VER > 1000

#define LCDCTRL_NUMREGS 8

#define LCDCTRL_NUMPALS 256

#define LCDCTRL_SCREENFILE "/tmp/swarm_screen"

#define LCDCTRL_UPDATEINTERVAL 25

#define R_LCDVER        0x0

#define R_LCDRESOLUTION 0x1

#define R_LCDCOLORDEPTH 0x2

#define R_LCDSTARTADDR  0x3

#define R_LCDRESERVED1  0x4

#define R_LCDPALINDEX   0x5

#define R_LCDPALDATA    0x6

#define R_LCDSTATUS     0x7

typedef struct LCDCTRLBTAG

{

  uint32_t addr: 32;      // IN - address, 0 to 5

  uint32_t data: 32;      // IN/OUT - 32 bits of data

  uint32_t interrupt: 1;  // OUT - has an interrupt happened?

  uint32_t r:1;           // IN - is a read happening?

  uint32_t w:1;           // IN - is a write happening?

} LCDCTRLBUS;

class scLCDCtrl

{

public:

        scLCDCtrl();

        virtual ~scLCDCtrl();

public:

  void Cycle(LCDCTRLBUS* bus);

  void Reset();

 private:

  uint32_t m_regs[LCDCTRL_NUMREGS];

  uint32_t m_pals[LCDCTRL_NUMPALS];

  FILE *fScreen;

  void UpdateScreen();

};

#endif // !defined(AFX_SCLCDCTRL_H__F9C92034_3EBF_11D6_B9EA_000000000000__INCLUDED_)