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comparison main.c @ 0:cbded07e50d8 default tip

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*: initial commit here's a simple VBE thing. It's intended to be able to work pretty much anywhere, but I don't really have anything to test VBE 1.0 with (and i'm not entirely sure if this code works in the first place) it's balls simple, no BS, and ONLY works with DJGPP.
author Paper <paper@tflc.us>
date Sat, 02 Aug 2025 12:55:21 -0400
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1 #include <stdio.h>
2 #include <stdint.h>
3 #include <dpmi.h>
4 #include <go32.h>
5 #include <sys/farptr.h>
6 #include <stdlib.h>
7 #include <string.h>
8 #include <inttypes.h>
9 #include <dos.h>
10
11 #include "vbe.h"
12
13 int main(void)
14 {
15 uint8_t *framebuffer;
16 struct vbe vbe;
17 int x, y;
18
19 framebuffer = malloc(640 * 400);
20
21 vbe_init(&vbe, 640, 400);
22
23 {
24 for (x = 0; x < 640; x++)
25 for (y = 0; y < 400; y++)
26 framebuffer[(y * 640) + x] = vbe_rgb(&vbe, (x + 10), (y + 10), 0xFF);
27
28 vbe_blit(&vbe, framebuffer);
29 }
30
31 delay(5000);
32
33 free(framebuffer);
34
35 vbe_quit(&vbe);
36
37 printf("vbe.bpp: %d", vbe.bpp);
38
39 return 0;
40 }