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Added changes from Oliver Schmidt so the graphics oriented demo programs

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can also be run on apple machines. Changed the makefile to account for the
special start address needed for these programs.


git-svn-id: svn://svn.cc65.org/cc65/trunk@3660 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2005-11-20 17:49:44 +00:00
parent 27f714c45a
commit 65c580f864
3 changed files with 65 additions and 25 deletions
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37
samples/tgidemo.c
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@@ -1,11 +1,22 @@
#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include <ctype.h>
#include <modload.h>
#include <tgi.h>
#if defined(__APPLE2__) || defined(__APPLE2ENH__)
# define TGI_MODE TGI_MODE_280_192_6
# define PAL_BACK 0
# define PAL_FORE 3
# define COLOR_LIGHTRED 0 /* Dummy */
#else
# define TGI_MODE TGI_MODE_320_200_2
# define PAL_BACK 0
# define PAL_FORE 1
#endif
/*****************************************************************************/
@@ -78,7 +89,7 @@ static void DoWarning (void)
printf ("Warning: This program needs the TGI\n"
"driver on disk! Press 'y' if you have\n"
"it - any other key exits.\n");
if (cgetc () != 'y') {
if (tolower (cgetc ()) != 'y') {
exit (EXIT_SUCCESS);
}
printf ("Ok. Please wait patiently...\n");
@@ -90,20 +101,20 @@ static void DoCircles (void)
{
static const unsigned char Palette[2] = { COLOR_WHITE, COLOR_LIGHTRED };
unsigned char I;
unsigned char Color = 1;
unsigned char Color = PAL_FORE;
unsigned X = XRes / 2;
unsigned Y = YRes / 2;
tgi_setpalette (Palette);
while (!kbhit ()) {
tgi_setcolor (1);
tgi_setcolor (PAL_FORE);
tgi_line (0, 0, XRes-1, YRes-1);
tgi_line (0, YRes-1, XRes-1, 0);
tgi_setcolor (Color);
for (I = 10; I < 240; I += 10) {
tgi_circle (X, Y, I);
}
Color ^= 0x01;
Color = Color == PAL_FORE ? PAL_BACK : PAL_FORE;
}
cgetc ();
@@ -119,22 +130,22 @@ static void DoCheckerboard (void)
unsigned char Color;
tgi_setpalette (Palette);
Color = 0;
Color = PAL_BACK;
while (1) {
for (Y = 0; Y < YRes; Y += 10) {
for (X = 0; X < XRes; X += 10) {
tgi_setcolor (Color);
tgi_bar (X, Y, X+9, Y+9);
Color ^= 0x01;
Color = Color == PAL_FORE ? PAL_BACK : PAL_FORE;
if (kbhit ()) {
cgetc ();
tgi_clear ();
return;
}
}
Color ^= 0x01;
Color = Color == PAL_FORE ? PAL_BACK : PAL_FORE;
}
Color ^= 0x01;
Color = Color == PAL_FORE ? PAL_BACK : PAL_FORE;
}
}
@@ -146,7 +157,7 @@ static void DoDiagram (void)
unsigned X, I;
tgi_setpalette (Palette);
tgi_setcolor (1);
tgi_setcolor (PAL_FORE);
tgi_line (10, 10, 10, YRes-10);
tgi_lineto (XRes-10, YRes-10);
tgi_line (8, 12, 10, 10);
@@ -172,7 +183,7 @@ static void DoLines (void)
unsigned X;
tgi_setpalette (Palette);
tgi_setcolor (1);
tgi_setcolor (PAL_FORE);
for (X = 0; X < YRes; X+=10) {
tgi_line (0, 0, YRes, X);
@@ -195,7 +206,7 @@ int main (void)
DoWarning ();
/* Load and initialize the driver */
tgi_load (TGI_MODE_320_200_2);
tgi_load (TGI_MODE);
CheckError ("tgi_load");
tgi_init ();
CheckError ("tgi_init");
@@ -217,11 +228,9 @@ int main (void)
tgi_unload ();
/* Reset the border */
bordercolor (Border);
(void) bordercolor (Border);
/* Done */
printf ("Done\n");
return EXIT_SUCCESS;
}