S1D13503 Epson Electronics America, Inc., S1D13503 Datasheet - Page 169

• Manufacturer Part Number: S1D13503
• Description: S1d13503 Graphics Lcd Controller
• Manufacturer: Epson Electronics America, Inc.

Epson Research and Development
Vancouver Design Center
1);
else
ShowMenu();
}
//-------------------------------------------------------------------------
//
// ShowText()
//
// DESCRIPTION: Writes text to the LCD panel.
//
//
//
// NOTES: It is assumed that a pixel set to a value of 0 represents the
//
//
//-------------------------------------------------------------------------
void ShowText(unsigned char _far *pVideoStart, unsigned char bank, char *str, int
color)
{
static const unsigned char *pFont;
static unsigned char _far *pVideoFirstColumn;
static unsigned char _far *pVideo;
static unsigned char ch;
static unsigned int y, val, Video;
static unsigned int count;
//
// Each letter in the font is 8 x 8 bits
//
#define MAX_FONT
static const unsigned char font[MAX_FONT][8] =
Programming Notes and Examples
Issue Date: 01/01/30
val2 = ReadRegister(3);
val2 &= 0xfe;
val2 |= (val >> 8) & 0x01;
WriteRegister(3, val2);
PanelGrayLevel = 256;
ShowVerticalBars(pVideo, 0);
//
// Show text.
//
ShowText(pVideo, BANK0, "Horizontal/Vertical Bars at 256 Colors", PanelGrayLevel-
SetDisplay(ON);
Delay(2000);
}
SetDisplay(ON);
{ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
background color (black).
the letters A-Z, and the space character.
characters are replaced by spaces.
The lightest color is set to PanelGrayLevel-1.
97
// Clear bit 0
// Mode Register 1
Text must only contain
All other
// (blank)
X18A-G-002-06
S1D13503
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