[LinksOS CVS Commit]kernel/hw/mouse mouse.cpp,1.5,1.6

[<ke...@to...>]

Update of /cvsroot/linksos/kernel/hw/mouse
In directory rix.tossell.net:/tmp/cvs-serv29860

Modified Files:
	mouse.cpp 
Log Message:
Title: ASM Syntax and Scope
Changes: Moved const int MAX_X and MAX_Y to global scope for the translation unit. Added $ to operands in int asm-calls.

Effects: Code compiles and looks like it's ready to link in.

a=kennyt


Index: mouse.cpp
===================================================================
RCS file: /cvsroot/linksos/kernel/hw/mouse/mouse.cpp,v
retrieving revision 1.5
retrieving revision 1.6
diff -C2 -d -r1.5 -r1.6
*** mouse.cpp	17 Jan 2003 02:58:01 -0000	1.5
--- mouse.cpp	17 Jan 2003 20:13:40 -0000	1.6
***************
*** 1,10 ****
  void show_mouse(void); // replace (void) with bipmap
! int main()
! { 
!   const int MAX_Y = 480;
!   const int MAX_X = 640; 
    asm volatile (
         "mov %ax, 1\n"   	              // Set ax to show the mouse
!        "int 0x33\n"     		      // Call the mouse interrupt
  		
         // Constrain mouse horizontal movement
--- 1,11 ----
  void show_mouse(void); // replace (void) with bipmap
! 
! const int MAX_Y = 480;
! const int MAX_X = 640; 
! 
! int main() {
    asm volatile (
         "mov %ax, 1\n"   	              // Set ax to show the mouse
!        "int $0x33\n"     		      // Call the mouse interrupt
  		
         // Constrain mouse horizontal movement
***************
*** 13,17 ****
         "mov %dx, MAX_X-2\n"             // Max range
         
!        "int 0x33\n"	              // Call the mouse interrupt
         
         // Constrain mouse vertical movement
--- 14,18 ----
         "mov %dx, MAX_X-2\n"             // Max range
         
!        "int $0x33\n"	              // Call the mouse interrupt
         
         // Constrain mouse vertical movement
***************
*** 20,24 ****
         "mov %dx, MAX_Y-2\n"             // Max range
         
!        "int 0x33\n"		      // Call the mouse interrupt
         );
  }
--- 21,25 ----
         "mov %dx, MAX_Y-2\n"             // Max range
         
!        "int $0x33\n"		      // Call the mouse interrupt
         );
  }