aiie/apple/appledisplay.h

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#ifndef __APPLEDISPLAY_H
#define __APPLEDISPLAY_H
#ifdef TEENSYDUINO
#include <Arduino.h>
#else
#include <stdlib.h>
#endif
#include "vmdisplay.h"
enum {
c_black = 0,
c_magenta = 1,
c_darkblue = 2,
c_purple = 3,
c_darkgreen = 4,
c_darkgrey = 5,
c_medblue = 6,
c_lightblue = 7,
c_brown = 8,
c_orange = 9,
c_lightgray = 10,
c_pink = 11,
c_green = 12,
c_yellow = 13,
c_aqua = 14,
c_white = 15
};
enum {
m_blackAndWhite = 0,
m_monochrome = 1,
m_ntsclike = 2,
m_perfectcolor = 3
};
class AppleMMU;
class AppleDisplay : public VMDisplay{
public:
AppleDisplay(uint8_t *vb);
virtual ~AppleDisplay();
virtual bool needsRedraw();
virtual void didRedraw();
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virtual AiieRect getDirtyRect();
virtual void lockDisplay();
virtual void unlockDisplay();
void modeChange(); // FIXME: rename 'redraw'?
void setSwitches(uint16_t *switches);
void writeLores(uint16_t address, uint8_t v);
void writeHires(uint16_t address, uint8_t v);
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void displayTypeChanged();
private:
bool deinterlaceAddress(uint16_t address, uint8_t *row, uint8_t *col);
bool deinterlaceHiresAddress(uint16_t address, uint8_t *row, uint16_t *col);
void Draw14DoubleHiresPixelsAt(uint16_t addr);
void Draw14HiresPixelsAt(uint16_t addr);
void Draw80LoresPixelAt(uint8_t c, uint8_t x, uint8_t y, uint8_t offset);
const unsigned char *xlateChar(uint8_t c, bool *invert);
void redraw40ColumnText(uint8_t startingY);
void redraw80ColumnText(uint8_t startingY);
void redrawHires();
void redrawLores();
private:
volatile bool dirty;
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AiieRect dirtyRect;
uint16_t *switches; // pointer to the MMU's switches
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uint16_t textColor;
};
#endif