replace some custom asm utils with watcom intrinsincs

1 files changed, 0 insertions, 55 deletions

diff --git a/utils.h b/utils.h
index 39260c4..c7db435 100644
--- a/utils.h
+++ b/utils.h
@@ -3,8 +3,6 @@
 
 #include <stdint.h>
 
-#define ABS(x) (((x) < 0) ? -(x) : (x))
-
 #define MIN(a,b)  (((a) < (b)) ? (a) : (b))
 #define MAX(a,b)  (((a) > (b)) ? (a) : (b))
 
@@ -13,12 +11,6 @@
 static inline void breakpoint(void);
 #pragma aux breakpoint = 0xcd 0x03;
 
-static inline void cli(void);
-#pragma aux cli = "cli"
-
-static inline void sti(void);
-#pragma aux sti = "sti"
-
 /** Map x linearly from range [0, srcmax] to [0, dstmax].
  *  Equivalent of (x * dstmax) / srcmax but with 32-bit unsigned precision. */
 static unsigned scaleu(unsigned x, unsigned srcmax, unsigned dstmax);
@@ -59,51 +51,4 @@ static int scalei_rem(int x, int srcmax, int dstmax, short *rem);
 	__value [ax] \
 	__modify [ax cx dx si]
 
-static void bzero(void __far *buf, unsigned int size);
-#pragma aux bzero = \
-	"cld" \
-	"mov ax, 0" \
-	"rep stos byte ptr es:[di]" \
-	__parm [es di] [cx] \
-	__modify [ax]
-
-static void nfmemcpy(void __far *dst, const void *src, unsigned int size);
-#pragma aux nfmemcpy = \
-	"cld" \
-	"rep movs byte ptr es:[di], byte ptr ds:[si]" \
-	__parm [es di] [si] [cx] \
-	__modify [cx si di]
-
-static void fnmemcpy(void *dst, const void __far *src, unsigned int size);
-#pragma aux fnmemcpy = \
-	"cld" \
-	"push gs" \
-	"mov ax, es" \
-	"mov gs, ax" /* gs is now the src segment */ \
-	"mov ax, ds" \
-	"mov es, ax" /* es is now ds, the dst segment */ \
-	"rep movs byte ptr es:[di], byte ptr gs:[si]" \
-	"pop gs" \
-	__parm [di] [es si] [cx] \
-	__modify [ax cx si di es]
-
-static void ffmemcpy(void __far *dst, const void __far *src, unsigned int size);
-#pragma aux ffmemcpy = \
-	"cld" \
-	"push gs" \
-	"mov gs, ax" \
-	"rep movs byte ptr es:[di], byte ptr gs:[si]" \
-	"pop gs" \
-	__parm [es di] [gs si] [cx] \
-	__modify [cx si di]
-
-static void nnmemcpy(void *dst, const void *src, unsigned int size);
-#pragma aux nnmemcpy = \
-	"cld" \
-	"mov ax, ds" \
-	"mov es, ax" /* es is now ds, the src+dst segment */ \
-	"rep movs byte ptr es:[di], byte ptr ds:[si]" \
-	__parm [di] [si] [cx] \
-	__modify [cx si di es]
-
 #endif