Code: Select all
#include"font.h"
extern void *vidmem;
unsigned char *jagscreen;
void DrawCharLine (int charloc, int screenloc)
{
static unsigned char shift[] = { 7, 6, 5, 4, 3, 2, 1, 0 };
int xcnt;
for (xcnt = 0; xcnt < F_WIDTH; xcnt++)
{
if (((textfont[charloc] >> shift[xcnt]) & 0x1))
jagscreen[screenloc++] = 1;
else
jagscreen[screenloc++] = 0;
}
}
void DrawChar (int x, int y, char ch)
{
int ycnt, charloc, screenloc;
charloc = ch * F_CHARSIZE;
screenloc = (y * T_XREZ) + x;
for (ycnt = 0; ycnt < F_HEIGHT; ycnt++)
{
DrawCharLine (charloc, screenloc);
screenloc += T_XREZ;
charloc++;
}
}
void DrawString (int x, int y, char *str)
{
int cnt;
for (cnt = 0; str[cnt] != 0; cnt++)
{
DrawChar (x, y, str[cnt]);
x += F_WIDTH;
}
}
void __main(void)
{
int w;
jagscreen = (unsigned char *)&vidmem;
*(unsigned short int *) 0xf00400 = 0x0000; /* Color reg 0 = black */
*(unsigned short int *) 0xf00402 = 0xffff; /* Color reg 1 = white */
for(w=0;w<64000;w++) jagscreen[w]=0;
DrawString(5,5,"Hello Jag Users");
for(;;); /* Infinite Loop. Alpine users can delete this. */
}
Here is the font.h source:
Code: Select all
#define F_WIDTH 0x08
#define F_HEIGHT 0x08
#define F_CHARSIZE 0x08
#define T_XREZ 320
#define T_YREZ 200
unsigned char textfont[] =
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7E, 0x81, 0xA5, 0x81,
0xBD, 0x99, 0x81, 0x7E, 0x7E, 0xFF, 0xDB, 0xFF, 0xC3, 0xE7, 0xFF, 0x7E,
0x6C, 0xFE, 0xFE, 0xFE, 0x7C, 0x38, 0x10, 0x00, 0x10, 0x38, 0x7C, 0xFE,
0x7C, 0x38, 0x10, 0x00, 0x38, 0x7C, 0x38, 0xFE, 0xFE, 0x7C, 0x38, 0x7C,
0x10, 0x10, 0x38, 0x7C, 0xFE, 0x7C, 0x38, 0x7C, 0x00, 0x00, 0x18, 0x3C,
0x3C, 0x18, 0x00, 0x00, 0xFF, 0xFF, 0xE7, 0xC3, 0xC3, 0xE7, 0xFF, 0xFF,
0x00, 0x3C, 0x66, 0x42, 0x42, 0x66, 0x3C, 0x00, 0xFF, 0xC3, 0x99, 0xBD,
0xBD, 0x99, 0xC3, 0xFF, 0x0F, 0x07, 0x0F, 0x7D, 0xCC, 0xCC, 0xCC, 0x78,
0x3C, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x7E, 0x18, 0x3F, 0x33, 0x3F, 0x30,
0x30, 0x70, 0xF0, 0xE0, 0x7F, 0x63, 0x7F, 0x63, 0x63, 0x67, 0xE6, 0xC0,
0x99, 0x5A, 0x3C, 0xE7, 0xE7, 0x3C, 0x5A, 0x99, 0x80, 0xE0, 0xF8, 0xFE,
0xF8, 0xE0, 0x80, 0x00, 0x02, 0x0E, 0x3E, 0xFE, 0x3E, 0x0E, 0x02, 0x00,
0x18, 0x3C, 0x7E, 0x18, 0x18, 0x7E, 0x3C, 0x18, 0x66, 0x66, 0x66, 0x66,
0x66, 0x00, 0x66, 0x00, 0x7F, 0xDB, 0xDB, 0x7B, 0x1B, 0x1B, 0x1B, 0x00,
0x3E, 0x63, 0x38, 0x6C, 0x6C, 0x38, 0xCC, 0x78, 0x00, 0x00, 0x00, 0x00,
0x7E, 0x7E, 0x7E, 0x00, 0x18, 0x3C, 0x7E, 0x18, 0x7E, 0x3C, 0x18, 0xFF,
0x18, 0x3C, 0x7E, 0x18, 0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x18,
0x7E, 0x3C, 0x18, 0x00, 0x00, 0x18, 0x0C, 0xFE, 0x0C, 0x18, 0x00, 0x00,
0x00, 0x30, 0x60, 0xFE, 0x60, 0x30, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xC0,
0xC0, 0xFE, 0x00, 0x00, 0x00, 0x24, 0x66, 0xFF, 0x66, 0x24, 0x00, 0x00,
0x00, 0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x7E,
0x3C, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x30, 0x78, 0x78, 0x78, 0x30, 0x00, 0x30, 0x00, 0x6C, 0x6C, 0x6C, 0x00,
0x00, 0x00, 0x00, 0x00, 0x6C, 0x6C, 0xFE, 0x6C, 0xFE, 0x6C, 0x6C, 0x00,
0x30, 0x7C, 0xC0, 0x78, 0x0C, 0xF8, 0x30, 0x00, 0x00, 0xC6, 0xCC, 0x18,
0x30, 0x66, 0xC6, 0x00, 0x38, 0x6C, 0x38, 0x76, 0xDC, 0xCC, 0x76, 0x00,
0x60, 0x60, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x30, 0x60, 0x60,
0x60, 0x30, 0x18, 0x00, 0x60, 0x30, 0x18, 0x18, 0x18, 0x30, 0x60, 0x00,
0x00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0x00, 0x00, 0x00, 0x30, 0x30, 0xFC,
0x30, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x60,
0x00, 0x00, 0x00, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x30, 0x30, 0x00, 0x06, 0x0C, 0x18, 0x30, 0x60, 0xC0, 0x80, 0x00,
0x7C, 0xC6, 0xCE, 0xDE, 0xF6, 0xE6, 0x7C, 0x00, 0x30, 0x70, 0x30, 0x30,
0x30, 0x30, 0xFC, 0x00, 0x78, 0xCC, 0x0C, 0x38, 0x60, 0xCC, 0xFC, 0x00,
0x78, 0xCC, 0x0C, 0x38, 0x0C, 0xCC, 0x78, 0x00, 0x1C, 0x3C, 0x6C, 0xCC,
0xFE, 0x0C, 0x1E, 0x00, 0xFC, 0xC0, 0xF8, 0x0C, 0x0C, 0xCC, 0x78, 0x00,
0x38, 0x60, 0xC0, 0xF8, 0xCC, 0xCC, 0x78, 0x00, 0xFC, 0xCC, 0x0C, 0x18,
0x30, 0x30, 0x30, 0x00, 0x78, 0xCC, 0xCC, 0x78, 0xCC, 0xCC, 0x78, 0x00,
0x78, 0xCC, 0xCC, 0x7C, 0x0C, 0x18, 0x70, 0x00, 0x00, 0x30, 0x30, 0x00,
0x00, 0x30, 0x30, 0x00, 0x00, 0x30, 0x30, 0x00, 0x00, 0x30, 0x30, 0x60,
0x18, 0x30, 0x60, 0xC0, 0x60, 0x30, 0x18, 0x00, 0x00, 0x00, 0xFC, 0x00,
0x00, 0xFC, 0x00, 0x00, 0x60, 0x30, 0x18, 0x0C, 0x18, 0x30, 0x60, 0x00,
0x78, 0xCC, 0x0C, 0x18, 0x30, 0x00, 0x30, 0x00, 0x7C, 0xC6, 0xDE, 0xDE,
0xDE, 0xC0, 0x78, 0x00, 0x30, 0x78, 0xCC, 0xCC, 0xFC, 0xCC, 0xCC, 0x00,
0xFC, 0x66, 0x66, 0x7C, 0x66, 0x66, 0xFC, 0x00, 0x3C, 0x66, 0xC0, 0xC0,
0xC0, 0x66, 0x3C, 0x00, 0xF8, 0x6C, 0x66, 0x66, 0x66, 0x6C, 0xF8, 0x00,
0x7E, 0x60, 0x60, 0x78, 0x60, 0x60, 0x7E, 0x00, 0x7E, 0x60, 0x60, 0x78,
0x60, 0x60, 0x60, 0x00, 0x3C, 0x66, 0xC0, 0xC0, 0xCE, 0x66, 0x3E, 0x00,
0xCC, 0xCC, 0xCC, 0xFC, 0xCC, 0xCC, 0xCC, 0x00, 0x78, 0x30, 0x30, 0x30,
0x30, 0x30, 0x78, 0x00, 0x1E, 0x0C, 0x0C, 0x0C, 0xCC, 0xCC, 0x78, 0x00,
0xE6, 0x66, 0x6C, 0x78, 0x6C, 0x66, 0xE6, 0x00, 0x60, 0x60, 0x60, 0x60,
0x60, 0x60, 0x7E, 0x00, 0xC6, 0xEE, 0xFE, 0xFE, 0xD6, 0xC6, 0xC6, 0x00,
0xC6, 0xE6, 0xF6, 0xDE, 0xCE, 0xC6, 0xC6, 0x00, 0x38, 0x6C, 0xC6, 0xC6,
0xC6, 0x6C, 0x38, 0x00, 0xFC, 0x66, 0x66, 0x7C, 0x60, 0x60, 0xF0, 0x00,
0x78, 0xCC, 0xCC, 0xCC, 0xDC, 0x78, 0x1C, 0x00, 0xFC, 0x66, 0x66, 0x7C,
0x6C, 0x66, 0xE6, 0x00, 0x78, 0xCC, 0xE0, 0x70, 0x1C, 0xCC, 0x78, 0x00,
0xFC, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x00, 0xCC, 0xCC, 0xCC, 0xCC,
0xCC, 0xCC, 0xFC, 0x00, 0xCC, 0xCC, 0xCC, 0xCC, 0xCC, 0x78, 0x30, 0x00,
0xC6, 0xC6, 0xC6, 0xD6, 0xFE, 0xEE, 0xC6, 0x00, 0xC6, 0xC6, 0x6C, 0x38,
0x38, 0x6C, 0xC6, 0x00, 0xCC, 0xCC, 0xCC, 0x78, 0x30, 0x30, 0x78, 0x00,
0xFE, 0x06, 0x0C, 0x18, 0x30, 0x60, 0xFE, 0x00, 0x78, 0x60, 0x60, 0x60,
0x60, 0x60, 0x78, 0x00, 0xC0, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x02, 0x00,
0x78, 0x18, 0x18, 0x18, 0x18, 0x18, 0x78, 0x00, 0x10, 0x38, 0x6C, 0xC6,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF,
0x30, 0x30, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x0C,
0x7C, 0xCC, 0x76, 0x00, 0xE0, 0x60, 0x60, 0x7C, 0x66, 0x66, 0xDC, 0x00,
0x00, 0x00, 0x78, 0xCC, 0xC0, 0xCC, 0x78, 0x00, 0x1C, 0x0C, 0x0C, 0x7C,
0xCC, 0xCC, 0x76, 0x00, 0x00, 0x00, 0x78, 0xCC, 0xFC, 0xC0, 0x78, 0x00,
0x38, 0x6C, 0x60, 0xF0, 0x60, 0x60, 0xF0, 0x00, 0x00, 0x00, 0x76, 0xCC,
0xCC, 0x7C, 0x0C, 0xF8, 0xE0, 0x60, 0x6C, 0x76, 0x66, 0x66, 0xE6, 0x00,
0x30, 0x00, 0x70, 0x30, 0x30, 0x30, 0x78, 0x00, 0x0C, 0x00, 0x0C, 0x0C,
0x0C, 0xCC, 0xCC, 0x78, 0xE0, 0x60, 0x66, 0x6C, 0x78, 0x6C, 0xE6, 0x00,
0x70, 0x30, 0x30, 0x30, 0x30, 0x30, 0x78, 0x00, 0x00, 0x00, 0xCC, 0xFE,
0xFE, 0xD6, 0xC6, 0x00, 0x00, 0x00, 0xF8, 0xCC, 0xCC, 0xCC, 0xCC, 0x00,
0x00, 0x00, 0x78, 0xCC, 0xCC, 0xCC, 0x78, 0x00, 0x00, 0x00, 0xDC, 0x66,
0x66, 0x7C, 0x60, 0xF0, 0x00, 0x00, 0x76, 0xCC, 0xCC, 0x7C, 0x0C, 0x1E,
0x00, 0x00, 0xDC, 0x76, 0x66, 0x60, 0xF0, 0x00, 0x00, 0x00, 0x7C, 0xC0,
0x78, 0x0C, 0xF8, 0x00, 0x10, 0x30, 0x7C, 0x30, 0x30, 0x34, 0x18, 0x00,
0x00, 0x00, 0xCC, 0xCC, 0xCC, 0xCC, 0x76, 0x00, 0x00, 0x00, 0xCC, 0xCC,
0xCC, 0x78, 0x30, 0x00, 0x00, 0x00, 0xC6, 0xD6, 0xFE, 0xFE, 0x6C, 0x00,
0x00, 0x00, 0xC6, 0x6C, 0x38, 0x6C, 0xC6, 0x00, 0x00, 0x00, 0xCC, 0xCC,
0xCC, 0x7C, 0x0C, 0xF8, 0x00, 0x00, 0xFC, 0x98, 0x30, 0x64, 0xFC, 0x00,
0x1C, 0x30, 0x30, 0xE0, 0x30, 0x30, 0x1C, 0x00, 0x18, 0x18, 0x18, 0x00,
0x18, 0x18, 0x18, 0x00, 0xE0, 0x30, 0x30, 0x1C, 0x30, 0x30, 0xE0, 0x00,
0x76, 0xDC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x38, 0x6C,
0xC6, 0xC6, 0xFE, 0x00, 0xE9
};