diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/Makefile b/contrib/sdk/sources/SDL-1.2.2_newlib/src/Makefile
index fb20d94b1c..bd182f32ec 100755
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/Makefile
+++ b/contrib/sdk/sources/SDL-1.2.2_newlib/src/Makefile
@@ -50,7 +50,7 @@ install: libSDL.a
 	mv -f libSDL.a $(SDK_DIR)/lib  
  
 libSDL.a: $(OBJS)
-	$(AR) $(ARFLAGS) libSDL.a $(OBJS) SYSCALL/src/*.o
+	$(AR) $(ARFLAGS) libSDL.a $(OBJS) SYSCALL/src/os.o
  
 %.o : %.asm Makefile
 	nasm -f coff $< $
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/backgr.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/backgr.c
deleted file mode 100755
index f9aa07fbf3..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/backgr.c
+++ /dev/null
@@ -1,26 +0,0 @@
-#include<menuet/os.h>
-
-void __menuet__set_background_size(__u32 xsz,__u32 ysz)
-{
- __asm__ __volatile__("int $0x40"::"a"(15),"b"(1),"c"(xsz),"d"(ysz));
-}
-
-void __menuet__write_background_mem(__u32 pos,__u32 color)
-{
- __asm__ __volatile__("int $0x40"::"a"(15),"b"(2),"c"(pos),"d"(color));
-}
-
-void __menuet__draw_background(void)
-{
- __asm__ __volatile__("int $0x40"::"a"(15),"b"(3));
-}
-
-void __menuet__set_background_draw_type(int type)
-{
- __asm__ __volatile__("int $0x40"::"a"(15),"b"(3),"c"(type));
-}
-
-void __menuet__background_blockmove(char * src_ptr,__u32 bgr_dst,__u32 count)
-{
- __asm__ __volatile__("int $0x40"::"a"(15),"b"(3),"c"(src_ptr),"d"(bgr_dst),"S"(count));
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/bar.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/bar.c
deleted file mode 100755
index 828ad043fa..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/bar.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include<menuet/os.h>
-
-void __menuet__bar(__u16 x1,__u16 y1,__u16 xsize,__u16 ysize,__u32 color)
-{
- __u32 a,b;
- a=(x1<<16)|xsize;
- b=(y1<<16)|ysize;
- __asm__ __volatile__("int $0x40"::"a"(13),"b"(a),"c"(b),"d"(color));
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/button.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/button.c
deleted file mode 100755
index 25af0cfce5..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/button.c
+++ /dev/null
@@ -1,17 +0,0 @@
-#include<menuet/os.h>
-
-void __menuet__make_button(__u16 x1,__u16 y1,__u16 xsize,__u16 ysize,
-                           int id,__u32 color)
-{
- __u32 a,b;
- a=(x1<<16)|xsize;
- b=(y1<<16)|ysize;
- __asm__ __volatile__("int $0x40"::"a"(8),"b"(a),"c"(b),"d"(id),"S"(color));
-}
-
-int __menuet__get_button_id(void)
-{
- __u16 __ret;
- __asm__ __volatile__("int $0x40":"=a"(__ret):"0"(17));
- if((__ret & 0xFF)==0) return (__ret>>8)&0xFF; else return -1;
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/clock.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/clock.c
deleted file mode 100755
index 38b2e582af..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/clock.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#include<menuet/os.h>
-
-__u32 __menuet__getsystemclock(void)
-{
- __u32 __ret;
- __asm__ __volatile__("int $0x40":"=a"(__ret):"0"(3));
- return __ret;
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/cofflib.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/cofflib.c
deleted file mode 100755
index 9b3cfe553d..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/cofflib.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <menuet/os.h>
-#include <stdio.h>
-#include <string.h>
-
-IMP_TABLE __kolibri__cofflib_load(const char* name){
-	__asm__ __volatile__("int $0x40"::"a"(68L),"b"(19L),"c"((__u32)name));
-}
-
-__u32 __kolibri__cofflib_getproc(IMP_TABLE lib, const char* name){
-	if(!name || !name[0]) return 0;
-	int i;
-	for(i = 0; lib[i].name && strcmp(name, lib[i].name); i++);
-	if(lib[i].name) return (__u32)lib[i].pointer;
-	else return 0;
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/date.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/date.c
deleted file mode 100755
index a2ca956fdf..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/date.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#include<menuet/os.h>
-
-__u32 __menuet__get_date(void)
-{
- __u32 __ret;
- __asm__ __volatile__("int $0x40":"=a"(__ret):"0"(29));
- return __ret;
-}
\ No newline at end of file
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/debug.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/debug.c
deleted file mode 100755
index d3916bb8a3..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/debug.c
+++ /dev/null
@@ -1,5 +0,0 @@
-#include <menuet/os.h>
-void __menuet__debug_out(const char* str){
-  while(*str)
-    __menuet__debug_out_byte(*str++);
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/delay.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/delay.c
deleted file mode 100755
index 91365b2481..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/delay.c
+++ /dev/null
@@ -1,11 +0,0 @@
-#include<menuet/os.h>
-
-void __menuet__delay100(int m)
-{
- __asm__ __volatile__("int $0x40"::"a"(5),"b"(m));
-}
-
-void __menuet__idle(void)
-{
- __menuet__delay100(10);
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/dga.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/dga.c
deleted file mode 100755
index 7b1386d427..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/dga.c
+++ /dev/null
@@ -1,19 +0,0 @@
-#include<menuet/os.h>
-
-void __menuet__dga_get_caps(int * xres,int * yres,int * bpp,int * bpscan)
-{
- int p;
- __asm__ __volatile__("int $0x40":"=a"(p):"0"(61),"b"(1));
- if(xres) *xres=(p>>16)&0xFFFF;
- if(yres) *yres=p & 0xFFFF;
- if(bpp)
- {
-  __asm__ __volatile__("int $0x40":"=a"(p):"0"(61),"b"(2));
-  *bpp=p;
- }
- if(bpscan)
- {
-  __asm__ __volatile__("int $0x40":"=a"(p):"0"(61),"b"(3));
-  *bpscan=p;
- }
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/event.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/event.c
deleted file mode 100755
index f5c8fc5f04..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/event.c
+++ /dev/null
@@ -1,20 +0,0 @@
-#include<menuet/os.h>
-
-int __menuet__wait_for_event(void)
-{
- __u32 __ret;
- __asm__ __volatile__("int $0x40":"=a"(__ret):"0"(10));
- return __ret;
-}
-
-int __menuet__check_for_event(void)
-{
- __u32 __ret;
- __asm__ __volatile__("int $0x40":"=a"(__ret):"0"(11));
- return __ret;
-}
-
-void __menuet__set_bitfield_for_wanted_events(__u32 ev)
-{
- __asm__ __volatile__("int $0x40"::"a"(40),"b"(ev));
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/exit.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/exit.c
deleted file mode 100755
index e893e5bf43..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/exit.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include<menuet/os.h>
-
-void __menuet__sys_exit(void)
-{
- __asm__ __volatile__("int $0x40"::"a"(0xFFFFFFFF));
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/file.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/file.c
deleted file mode 100755
index e6e462ebf0..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/file.c
+++ /dev/null
@@ -1,45 +0,0 @@
-#include<menuet/os.h>
-#include<stdio.h>
-#include<stdarg.h>
-#include<string.h>
-
-__u32 __menuet__open(char * name,char * data)
-{
- __u32 __ret;
- __asm__ __volatile__("int $0x40":"=a"(__ret):"0"(6),"b"((__u32)name),"c"(0),"d"(0xFFFFFFFF),"S"((__u32)data));
- return __ret;
-}
-
-void __menuet__save(char * name,char * data,__u32 count)
-{
- __asm__ __volatile__("int $0x40"::"a"(33),"b"((__u32)name),"c"((__u32)data),"d"(count),"S"(0));
-}
-
-void __menuet__exec_ramdisk(char * filename,char * args,...)
-{
- va_list argz;
- char buffer[1024];
- memset(buffer,0,1024);
- if(args)
- {
-  va_start(argz,args);
-  vsprintf(buffer,args,argz);
- }
- va_end(argz);
- __asm__ __volatile__("int $0x40"::"a"(19),"b"(filename),"c"((args ? buffer : NULL)));
-}
-
-void __menuet__exec_hd(char * filename,char * args,...)
-{
- va_list argz;
- char buffer[1024];
- char work_area[0xFFFF];
- memset(buffer,0,1024);
- if(args)
- {
-  va_start(argz,args);
-  vsprintf(buffer,args,argz);
- }
- va_end(argz);
- __asm__ __volatile__("int $0x40"::"a"(19),"b"(filename),"c"(args ? buffer : NULL),"d"(work_area));
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/image.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/image.c
deleted file mode 100755
index 5f7daa1319..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/image.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include<menuet/os.h>
-
-void __menuet__putimage(__u16 x1,__u16 y1,__u16 xsize,__u16 ysize,char * image)
-{
- __u32 a,b;
- a=(xsize<<16)|ysize;
- b=(x1<<16)|y1;
- __asm__ __volatile__("int $0x40"::"a"(7),"b"(image),"c"(a),"d"(b));
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/ipc.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/ipc.c
deleted file mode 100755
index 1cd818d82b..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/ipc.c
+++ /dev/null
@@ -1,11 +0,0 @@
-#include<menuet/os.h>
-
-void send_message(int pid,void * msg_ptr,int message_size)
-{
- __asm__ __volatile__("int $0x40"::"a"(60),"b"(2),"c"(pid),"d"(msg_ptr),"S"(message_size));
-}
-
-void define_receive_area(msgrcva_t * rcva_ptr,int size)
-{
- __asm__ __volatile__("int $0x40"::"a"(60),"b"(1),"c"(rcva_ptr),"d"(size));
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/irq.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/irq.c
deleted file mode 100755
index 372322501d..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/irq.c
+++ /dev/null
@@ -1,62 +0,0 @@
-#include<menuet/os.h>
-
-__u32 __menuet__get_irq_owner(__u32 irq)
-{
- __u32 __ret;
- __asm__ __volatile__("int $0x40":"=a"(__ret):"0"(41),"b"(irq));
- return __ret;
-}
-
-int __menuet__get_data_read_by_irq(__u32 irq,__u32 * num_bytes_in_buf,__u8 * data)
-{
- __u32 a,b,c;
- __asm__ __volatile__("int $0x40":"=a"(a),"=b"(b),"=c"(c):"0"(42),"1"(irq));
- if(num_bytes_in_buf) *num_bytes_in_buf=a;
- if(data) *data=b & 0xFF;
- return c;
-}
-
-int __menuet__send_data_to_device(__u16 port,__u8 val)
-{
- int __ret;
- __asm__ __volatile__("int $0x40":"=a"(__ret):"0"(43),"b"(port),"c"(val));
- return __ret;
-}
-
-void __menuet__program_irq(void * intr_table,__u32 irq_num)
-{
- __asm__ __volatile__("int $0x40"::"a"(44),"b"(intr_table),"c"(irq_num));
-}
-
-int __menuet__reserve_irq(int irqno)
-{
- int __ret;
- __asm__ __volatile__("int $0x40":"=a"(__ret):"0"(45),"b"(0),"c"(irqno));
- return __ret;
-}
-
-int __menuet__free_irq(int irqno)
-{
- int __ret;
- __asm__ __volatile__("int $0x40":"=a"(__ret):"0"(45),"b"(1),"c"(irqno));
- return __ret;
-}
-
-int __menuet__reserve_port_area(__u32 start,__u32 end)
-{
- int __ret;
- __asm__("int $0x40":"=a"(__ret):"a"(45),"b"(0),"c"(start),"d"(end));
- return __ret;
-}
-
-int __menuet__free_port_area(__u32 start,__u32 end)
-{
- int __ret;
- __asm__("int $0x40":"=a"(__ret):"a"(45),"b"(1),"c"(start),"d"(end));
- return __ret;
-}
-
-void __menuet__define_app_internal_intrs(void * intr_table)
-{
- __asm__("int $0x40"::"a"(49),"b"(0),"c"(intr_table));
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/keyb.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/keyb.c
deleted file mode 100755
index 10f05b4ba3..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/keyb.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#include<menuet/os.h>
-
-int __menuet__getkey(void)
-{
- __u16 __ret;
- __asm__ __volatile__("int $0x40":"=a"(__ret):"0"(2));
- if(!(__ret & 0xFF)) return (__ret>>8)&0xFF; else return 0;
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/line.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/line.c
deleted file mode 100755
index d5aff6b364..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/line.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include<menuet/os.h>
-
-void __menuet__line(__u16 x1,__u16 y1,__u16 x2,__u16 y2,__u32 color)
-{
- __u32 b,c;
- b=(x1<<16)|x1;
- c=(y1<<16)|y2;
- __asm__ __volatile__("int $0x40"::"a"(38),"b"(b),"c"(c),"d"(color));
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/mpu401.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/mpu401.c
deleted file mode 100755
index 14a25ab488..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/mpu401.c
+++ /dev/null
@@ -1,11 +0,0 @@
-#include<menuet/os.h>
-
-void __menuet__reset_mpu401(void)
-{
- __asm__ __volatile__("int $0x40"::"a"(20),"b"(1));
-}
-
-void __menuet__write_mpu401(__u8 d)
-{
- __asm__ __volatile__("int $0x40"::"a"(20),"b"(2),"c"(d));
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/os.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/os.c
new file mode 100755
index 0000000000..e5d784f2ac
--- /dev/null
+++ b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/os.c
@@ -0,0 +1,39 @@
+#include <menuet/os.h>
+
+void __menuet__define_window(__u16 x1,__u16 y1,__u16 xsize,__u16 ysize,
+     __u32 body_color,__u32 grab_color,__u32 frame_color)
+{
+ __u32 a,b;
+ a=(x1<<16)|xsize;
+ b=(y1<<16)|ysize;
+ __asm__ __volatile__("int $0x40"::"a"(0),"b"(a),"c"(b),"d"(body_color),"S"(grab_color),
+                      "D"(frame_color));
+}
+
+void __menuet__window_redraw(int status)
+{
+ __asm__ __volatile__("int $0x40"::"a"(12),"b"(status));
+}
+
+void __menuet__putimage(__u16 x1,__u16 y1,__u16 xsize,__u16 ysize,char * image)
+{
+ __u32 a,b;
+ a=(xsize<<16)|ysize;
+ b=(x1<<16)|y1;
+ __asm__ __volatile__("int $0x40"::"a"(7),"b"(image),"c"(a),"d"(b));
+}
+
+int __menuet__getkey(void)
+{
+ __u16 __ret;
+ __asm__ __volatile__("int $0x40":"=a"(__ret):"0"(2));
+ if(!(__ret & 0xFF)) return (__ret>>8)&0xFF; else return 0;
+}
+
+
+int __menuet__check_for_event(void)
+{
+ __u32 __ret;
+ __asm__ __volatile__("int $0x40":"=a"(__ret):"0"(11));
+ return __ret;
+}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/param.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/param.c
deleted file mode 100755
index 18de968c97..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/param.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include<menuet/os.h>
-
-#define APP_PARAM_SZ		(1024)
-#define APP_PATH_SZ             (1024)
-
-char __menuet__app_param_area[APP_PARAM_SZ];
-char __menuet__app_path_area[APP_PATH_SZ];
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/pci.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/pci.c
deleted file mode 100755
index 13c9e8bf72..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/pci.c
+++ /dev/null
@@ -1,50 +0,0 @@
-#include<menuet/os.h>
-
-#define PCI_FN		62
-
-void get_pci_version(__u8 * major,__u8 * minor)
-{
- int r;
- __asm__ __volatile__("int $0x40":"=a"(r):"0"(PCI_FN),"b"(0));
- *minor=r&0xFF;
- *major=(r>>8)&0xFF;
-}
-
-void pci_get_last_bus(__u8 * last_bus)
-{
- __asm__ __volatile__("int $0x40":"=a"(*last_bus):"0"(PCI_FN),"b"(1));
-}
-
-void get_pci_access_mechanism(__u8 * mechanism)
-{
- __asm__ __volatile__("int $0x40":"=a"(*mechanism):"0"(PCI_FN),"b"(2));
-}
-
-#define read_config(x,c,bits) \
-    __u##bits pci_read_config_##x (__u8 bus,__u8 dev,__u8 fn,__u8 reg) \
-    { \
-      __u##bits __ret; \
-      __u16 cx; \
-      __u16 bx; \
-      cx=(((fn&7)|(((dev)&~7)<<3))<<8)|reg; \
-      bx=(bus<<8)|(c); \
-      __asm__ __volatile__("int $0x40":"=a"(__ret):"0"(PCI_FN),"b"(bx),"c"(cx)); \
-      return __ret; \
-     }
-
-#define write_config(x,c,bits) \
-    void pci_write_config_##x (__u8 bus,__u8 dev,__u8 fn,__u8 reg,__u##bits val) \
-    { \
-     __u16 cx,bx; \
-     cx=(((fn&7)|(((dev)&~7)<<3))<<8)|reg; \
-     bx=(bus<<8)|(c); \
-     __asm__ __volatile__("int $0x40"::"a"(PCI_FN),"b"(bx),"c"(cx),"d"(val)); \
-    }
-
-#define rw_config(x,c,bits) \
-    read_config(x,4+c,bits) \
-    write_config(x,7+c,bits)
-        
-rw_config(byte,0,8)
-rw_config(word,1,16)
-rw_config(dword,2,32)
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/pixel.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/pixel.c
deleted file mode 100755
index ed7d34f022..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/pixel.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include<menuet/os.h>
-
-void __menuet__putpixel(__u32 x,__u32 y,__u32 color)
-{
- __asm__ __volatile__("int $0x40"::"a"(1),"b"(x),"c"(y),"d"(color));
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/process.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/process.c
deleted file mode 100755
index 98bb310994..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/process.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#include<menuet/os.h>
-
-int __menuet__get_process_table(struct process_table_entry * proctab,int pid)
-{
- int __ret;
- __asm__ __volatile__("int $0x40":"=a"(__ret):"0"(9),"b"((__u32)proctab),"c"(pid));
- return __ret;
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/screen.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/screen.c
deleted file mode 100755
index 8d3e30c8cf..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/screen.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include<menuet/os.h>
-
-void __menuet__get_screen_max(__u16 * x,__u16 * y)
-{
- __u32 v;
- __asm__ __volatile__("int $0x40":"=a"(v):"0"(14));
- if(x) *x=v>>16;
- if(y) *y=v & 0xFFFF;
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/sound.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/sound.c
deleted file mode 100755
index 2fee9b1568..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/sound.c
+++ /dev/null
@@ -1,11 +0,0 @@
-#include<menuet/os.h>
-
-void __menuet__sound_load_block(char * blockptr)
-{
- __asm__ __volatile__("int $0x40"::"a"(55),"b"(0),"c"(blockptr));
-}
-
-void __menuet__sound_play_block(void)
-{
- __asm__ __volatile__("int $0x40"::"a"(55),"b"(1));
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/systree.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/systree.c
deleted file mode 100755
index 77411a5e42..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/systree.c
+++ /dev/null
@@ -1,16 +0,0 @@
-#include<menuet/os.h>
-
-int __kolibri__system_tree_access(struct systree_info * info)
-{
- int __ret;
- int d0;
- __asm__ __volatile__("int $0x40":"=a"(__ret),"=&b"(d0):"0"(70),"1"((__u32)info));
- return __ret;
-}
-int __kolibri__system_tree_access2(struct systree_info2 * info)
-{
- int __ret;
- int d0;
- __asm__ __volatile__("int $0x40":"=a"(__ret),"=&b"(d0):"0"(70),"1"((__u32)info));
- return __ret;
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/text.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/text.c
deleted file mode 100755
index 7769d88887..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/text.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include<menuet/os.h>
-
-void __menuet__write_text(__u16 x,__u16 y,__u32 color,char * text,int len)
-{
- __asm__ __volatile__("int $0x40"::"a"(4),"b"((x<<16)|y),"c"(color),"d"((__u32)text),"S"(len));
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/thread.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/thread.c
deleted file mode 100755
index cf15b66f81..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/thread.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include<menuet/os.h>
-#include<stdio.h>
-#include<stdlib.h>
-
-void * __menuet__exec_thread(void (* func_ptr)(void),__u32 stack_size,int * retp)
-{
- void * __stk, * __ret;
- __ret=__stk=malloc(stack_size);
- __stk+=stack_size-1;
- __asm__ __volatile__("int $0x40":"=a"(*retp):"0"(51L),"b"(1L),"c"((__u32)func_ptr),"d"((__u32)__stk));
- return __ret;
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/window.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/window.c
deleted file mode 100755
index 5ab0db8dbb..0000000000
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/SYSCALL/src/window.c
+++ /dev/null
@@ -1,16 +0,0 @@
-#include<menuet/os.h>
-
-void __menuet__define_window(__u16 x1,__u16 y1,__u16 xsize,__u16 ysize,
-     __u32 body_color,__u32 grab_color,__u32 frame_color)
-{
- __u32 a,b;
- a=(x1<<16)|xsize;
- b=(y1<<16)|ysize;
- __asm__ __volatile__("int $0x40"::"a"(0),"b"(a),"c"(b),"d"(body_color),"S"(grab_color),
-                      "D"(frame_color));
-}
-
-void __menuet__window_redraw(int status)
-{
- __asm__ __volatile__("int $0x40"::"a"(12),"b"(status));
-}
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/audio/SDL_kolibri_audio.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/audio/SDL_kolibri_audio.c
index 3b99fe5faa..e72ab5c077 100755
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/audio/SDL_kolibri_audio.c
+++ b/contrib/sdk/sources/SDL-1.2.2_newlib/src/audio/SDL_kolibri_audio.c
@@ -1,4 +1,5 @@
 #include "SDL_audio.h"
+#include <kos32sys.h>
 #include <menuet/os.h>
 #include <stdlib.h>
 #include <string.h>
@@ -86,14 +87,14 @@ static void audio_thread(void)
         if (CreateBuffer(used_format|PCM_RING, 0, &hBuff))
         {
                 audio_response=1;
-                __menuet__sys_exit();
+                exit(0);
         }
         GetBufferSize(hBuff, &mix_size);
         SDL_printf("buffer created, size is %d\n",mix_size);
         mix_size >>= 1;
         data = malloc(mix_size);
         audio_response=1;
-        if (!data) __menuet__sys_exit();
+        if (!data) exit(0);
         // wait for resume
         while (audio_command!=AUDIO_RESUME)
                 Yield();
@@ -130,7 +131,7 @@ static void audio_thread(void)
                         audio_response = 1;
                         StopBuffer(hBuff);
                         DestroyBuffer(hBuff);
-                        __menuet__sys_exit();
+                        exit(0);
                 }
                 else
                 {
@@ -142,7 +143,7 @@ static void audio_thread(void)
                 	}
                 }
                 if (bPaused)
-                        __menuet__delay100(5);
+                        delay(5);
                 else
                 {
                         GetNotify(event);
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/timer/dummy/SDL_systimer.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/timer/dummy/SDL_systimer.c
index 4230b0651e..a078c5a162 100755
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/timer/dummy/SDL_systimer.c
+++ b/contrib/sdk/sources/SDL-1.2.2_newlib/src/timer/dummy/SDL_systimer.c
@@ -31,6 +31,7 @@ static char rcsid =
 #include <unistd.h>
 #include <string.h>
 #include <errno.h>
+#include <kos32sys.h>
 
 #include "SDL_error.h"
 #include "SDL_timer.h"
@@ -88,7 +89,7 @@ Uint32 SDL_GetTicks (void)
 
 void SDL_Delay (Uint32 ms)
 {
- __menuet__delay100(ms);
+ delay(ms);
 /*  Uint32 start = SDL_GetTicks();
   do
     __asm__("int $0x40" :: "a"(68),"b"(1));
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/video/menuetos/SDL_menuetevents.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/video/menuetos/SDL_menuetevents.c
index a4e94e89d2..248a245054 100755
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/video/menuetos/SDL_menuetevents.c
+++ b/contrib/sdk/sources/SDL-1.2.2_newlib/src/video/menuetos/SDL_menuetevents.c
@@ -1,4 +1,5 @@
-#include<menuet/os.h>
+#include <menuet/os.h>
+#include <kos32sys.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include "SDL.h"
@@ -198,7 +199,7 @@ void MenuetOS_PumpEvents(_THIS)
     SDL_PrivateKeyboard(code,&key);
     break;
    case 3:
-    if(__menuet__get_button_id()==1) exit(0);
+    if(get_os_button()==1) exit(0);
     break;
    case 6: {
     int __tmp,mx,my;
diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/video/menuetos/SDL_menuetvideo.c b/contrib/sdk/sources/SDL-1.2.2_newlib/src/video/menuetos/SDL_menuetvideo.c
index 9a69457b33..48ac1cf637 100755
--- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/video/menuetos/SDL_menuetvideo.c
+++ b/contrib/sdk/sources/SDL-1.2.2_newlib/src/video/menuetos/SDL_menuetvideo.c
@@ -1,6 +1,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <menuet/os.h>
+#include <kos32sys.h>
 #include "SDL.h"
 #include "SDL_error.h"
 #include "SDL_video.h"
@@ -150,7 +151,7 @@ SDL_Surface * MenuetOS_SetVideoMode(_THIS, SDL_Surface *current, int width, int
  }
  else
  {
-  __menuet__set_bitfield_for_wanted_events(0x27);
+  set_wanted_events_mask(0x27);
   was_initialized=1;
   MenuetOS_SDL_RepaintWnd();
  }