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atari5200: get rid of conio_colors table

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use system color variables instead; improve testcode/lib/atari5200/hello.c
test program
This commit is contained in:
Christian Groessler
2019-04-09 14:34:28 +02:00
committed by Oliver Schmidt
parent dfb7c0f24d
commit d7eecb57f8
4 changed files with 64 additions and 59 deletions
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100
testcode/lib/atari5200/hello.c
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@@ -22,6 +22,7 @@
static const char Text [] = "Hello world!";
static unsigned char colors[] = { COLOR_WHITE, COLOR_LIGHTGREEN, COLOR_LIGHTRED, COLOR_BLACK };
@@ -35,6 +36,7 @@ int main (void)
{
unsigned char XSize, YSize;
unsigned char PosY;
unsigned char i = 0;
/* Set screen colors */
(void) textcolor (COLOR_WHITE);
@@ -47,55 +49,61 @@ int main (void)
/* Ask for the screen size */
screensize (&XSize, &YSize);
/* Draw a border around the screen */
/* Top line */
cputc (CH_ULCORNER);
chline (XSize - 2);
cputc (CH_URCORNER);
/* Vertical line, left side */
cvlinexy (0, 1, YSize - 2);
/* Bottom line */
cputc (CH_LLCORNER);
chline (XSize - 2);
cputc (CH_LRCORNER);
/* Vertical line, right side */
cvlinexy (XSize - 1, 1, YSize - 2);
/* Write the greeting in the mid of the screen */
gotoxy ((XSize - strlen (Text)) / 2, YSize / 2);
cprintf ("%s", Text);
PosY = wherey ();
textcolor (0); /* switch to color #0 */
cputsxy(3, ++PosY, "COLOR 0");
textcolor (1); /* switch to color #1 */
cputsxy(3, ++PosY, "COLOR 1");
textcolor (2); /* switch to color #2 */
cputsxy(3, ++PosY, "COLOR 2");
textcolor (3); /* switch to color #3 */ /* color #3 is the background color. So written text isn't visible. */
cputsxy(3, ++PosY, "COLOR 3");
#if defined(__NES__) || defined(__PCE__) || defined(__GAMATE__) || defined(__ATARI5200__)
/* Wait for the user to press a button */
/* Install joystick driver */
joy_install (joy_static_stddrv);
while (!joy_read (JOY_1)) ;
while (1) {
/* Draw a border around the screen */
/* Top line */
cputc (CH_ULCORNER);
chline (XSize - 2);
cputc (CH_URCORNER);
/* Vertical line, left side */
cvlinexy (0, 1, YSize - 2);
/* Bottom line */
cputc (CH_LLCORNER);
chline (XSize - 2);
cputc (CH_LRCORNER);
/* Vertical line, right side */
cvlinexy (XSize - 1, 1, YSize - 2);
/* Write the greeting in the mid of the screen */
gotoxy ((XSize - strlen (Text)) / 2, YSize / 2);
cprintf ("%s", Text);
PosY = wherey ();
textcolor (colors[i]); /* switch to color #0 */
cputsxy(3, ++PosY, "COLOR 0");
textcolor ((colors[i] + 1) & 3); /* switch to color #1 */
cputsxy(3, ++PosY, "COLOR 1");
textcolor ((colors[i] + 2) & 3); /* switch to color #2 */
cputsxy(3, ++PosY, "COLOR 2");
textcolor ((colors[i] + 3) & 3); /* switch to color #3 */ /* color #3 is the background color. So written text isn't visible. */
cputsxy(3, ++PosY, "COLOR 3");
/* Wait for the user to press and release a button */
while (!joy_read (JOY_1))
;
while (joy_read (JOY_1))
;
i = (i + 1) & 3;
/* Change colors */
textcolor (colors[i]);
bgcolor ((colors[i] + 3) & 3);
/* Clear the screen again */
clrscr ();
}
/* not reached */
joy_uninstall ();
#else
/* Wait for the user to press a key */
cgetc ();
#endif
/* Clear the screen again */
clrscr ();
/* Done */
return EXIT_SUCCESS;
}