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- instructed gcc to emit only pentium1 instructions
[dosdemo]
/
src
/
dos
/
gfx.c
diff --git
a/src/dos/gfx.c
b/src/dos/gfx.c
index
46cec31
..
c2e4f8d
100644
(file)
--- a/
src/dos/gfx.c
+++ b/
src/dos/gfx.c
@@
-154,43
+154,6
@@
void set_palette(int idx, int r, int g, int b)
vbe_set_palette(idx, col, 1, pal_bits);
}
vbe_set_palette(idx, col, 1, pal_bits);
}
-#ifdef __WATCOMC__
-void wait_vsync_asm(void);
-#pragma aux wait_vsync_asm = \
- "mov dx, 0x3da" \
- "l1:" \
- "in al, dx" \
- "and al, 0x8" \
- "jnz l1" \
- "l2:" \
- "in al, dx" \
- "and al, 0x8" \
- "jz l2" \
- modify[al dx];
-
-void wait_vsync(void)
-{
- wait_vsync_asm();
-}
-#endif
-
-#ifdef __DJGPP__
-void wait_vsync(void)
-{
- asm volatile (
- "mov $0x3da, %%dx\n\t"
- "0:\n\t"
- "in %%dx, %%al\n\t"
- "and $8, %%al\n\t"
- "jnz 0b\n\t"
- "0:\n\t"
- "in %%dx, %%al\n\t"
- "and $8, %%al\n\t"
- "jz 0b\n\t"
- :::"%eax","%edx");
-}
-#endif
-
static unsigned int make_mask(int sz, int pos)
{
unsigned int i, mask = 0;
static unsigned int make_mask(int sz, int pos)
{
unsigned int i, mask = 0;