InvlPg -> InvalidatePage

remove old real-mode code
Clean up some debug functions

src/HomeSys.CC

@@ -33,4 +33,4 @@ U0 StartUpTasks()
 
 StartUpTasks;
 
-"\nZenithOS V %5.3f\t%D %T\n\n",sys_os_version,sys_compile_time,sys_compile_time;
+"\nZenithOS V %5.2f\t%D %T\n\n",sys_os_version,sys_compile_time,sys_compile_time;

src/Kernel/KDebug.CC

@@ -1,44 +1,30 @@
 Bool CheckPtr(U8 *ptr)
 {//Check if addr is valid ptr.
-  if (mem_heap_base<=ptr<=mem_mapped_space) {
-    if (*MemPageTable(ptr)&1)
-      return TRUE;
-    else
-      return FALSE;
-  } else if (ptr<mem_boot_base)
-    return FALSE;
-  else if (ptr<VGAM_GRAPHICS)
-    return TRUE;
+  if (mem_heap_base <= ptr <= mem_mapped_space)
+    return *MemPageTable(ptr) & 1;
   else
-    return FALSE;
+    return mem_boot_base < ptr < VGAM_GRAPHICS;
 }
 
 Bool CheckCodePtr(U8 *ptr)
 {//Check if addr is valid code addr.
-  if (mem_heap_base<=ptr<=mem_heap_limit) {
-    if (*MemPageTable(ptr)&1)
-      return TRUE;
-    else
-      return FALSE;
-  } else if (ptr<mem_boot_base)
-    return FALSE;
-  else if (ptr<VGAM_GRAPHICS)
-    return TRUE;
+  if (mem_heap_base <= ptr <= mem_heap_limit)
+    return *MemPageTable(ptr) & 1;
   else
-    return FALSE;
+    return mem_boot_base < ptr < VGAM_GRAPHICS;
 }
 
 Bool CheckOnStack(U8 *ptr,CTask *task=NULL)
 {//Check if addr is valid stack addr.
-  Bool res=FALSE;
+  Bool res = FALSE;
   PUSHFD
   CLI
-  if (task) {
-    if (&task->stack->stack_base<=ptr<=
-	  (&task->stack->stack_base)(U8 *)+task->stack->stack_size)
+  if(task) {
+    if (&task->stack->stack_base <= ptr <= (&task->stack->stack_base)(U8 *) + task->stack->stack_size)
       res=TRUE;
-  } else if (mem_heap_base<=ptr<=mem_heap_limit)
-    res=TRUE;
+  }
+  else if (mem_heap_base <= ptr <= mem_heap_limit)
+    res = TRUE;
   POPFD
   return res;
 }
@@ -46,13 +32,14 @@ Bool CheckOnStack(U8 *ptr,CTask *task=NULL)
 I64 UnusedStack(CTask *task=NULL)
 {//Count of usused bytes in task's stack.
   I64 res;
-  if (!task) task=Fs;
+  if (!task)
+    task=Fs;
   PUSHFD
   CLI
-  if (task==Fs)
-    res=GetRSP()(U8 *)-(&task->stack->stack_base)(U8 *);
+  if (task == Fs)
+    res = GetRSP()(U8 *) - (&task->stack->stack_base)(U8 *);
   else
-    res=task->rsp(U8 *)-(&task->stack->stack_base)(U8 *);
+    res = task->rsp(U8 *) - (&task->stack->stack_base)(U8 *);
   POPFD
   return res;
 }
@@ -286,7 +273,7 @@ I64 *TaskRegAddr(CTask *task,I64 reg_num)
   return NULL;
 }
 
-#define RAWDR_COL	(text.cols-40)
+#define RAWDR_COL	(text.cols-40)
 
 U0 RawDr(CTask *task=NULL)
 {

src/Kernel/KStart16.CC

@@ -211,15 +211,7 @@ GET_IP:	POP	BX
 	INT	0x10
 	CMP	AX, 0x004F
 	JNE	@@10
-
-//	MOV	AX,0x4F02
-//	MOV	BX,0x12		//640x480 16 color
-//#exe {
-//  if (!kernel_config->opts[CONFIG_TEXT_MODE])
-//    StreamPrint("INT 0x10");	//Enable VGA
-//};
-//	CMP	AX,0x004F
-//	JNE	@@10		//Jmp if fail
+
 	BTS	U32 [SYS_RUN_LEVEL],RLf_VESA
 @@10:
 

src/Kernel/KernelA.HH

@@ -393,7 +393,7 @@ class CSysLimitBase
 #define MEM_E820t_BAD_MEM	5
 #define MEM_E820t_PERM_MEM	7
 
-class CMemE820
+class CMemE820
 {
   U8	*base;
   I64	len;
@@ -3845,25 +3845,6 @@ public class CDC
 #help_index "Devices"
 //VGA Memory
 #define VGAM_GRAPHICS	0xA0000
-#define VGAM_TEXT	0xB8000
-
-//VGA I/O ports
-#define VGAP_ATTR_INDEX		0x03C0
-#define VGAP_ATTR_DATA_WRITE	0x03C0 //alias
-#define VGAP_ATTR_DATA_READ	0x03C1
-#define VGAP_MISC_OUTPUT	0x03C2
-#define VGAP_IDX		0x03C4
-#define VGAP_DATA		0x03C5
-#define VGAP_PALETTE_MASK	0x03C6
-#define VGAP_REG_READ		0x03C7
-#define VGAP_REG_WRITE		0x03C8
-#define VGAP_PALETTE_DATA	0x03C9
-#define VGAP_CRTC_INDEX		0x03D4
-#define VGAP_CRTC_DATA		0x03D5
-#define VGAP_INPUT_STAT		0x03DA
-
-//VGA Registers
-#define VGAR_MAP_MASK		0x02
 
 #help_index "Compression/Piece by Piece"
 #define ARC_BITS_MAX	12

src/Kernel/KernelB.HH

@@ -264,7 +264,7 @@ public _extern SYS_CACHE_LINE_WIDTH
 
 #help_index "Processor/Page Tables;Memory/Page Tables"
 public _intern IC_INVLPG
-	U0 InvlPg(U8 *a); //Invalidate page at addr inst.
+	U0 InvalidatePage(U8 *a); //Invalidate page at addr inst.
 public _extern MEM_PAGE_SIZE U64 mem_page_size;
 
 #help_index "Task;Processor"
@@ -275,7 +275,7 @@ public _intern IC_FS CTask *Fs(); //FS seg reg points to the current $LK,"CTask"
 public _intern IC_RDTSC I64 GetTSC(); //Get time stamp counter.
 
 #help_index "Graphics/VBE"
-public _extern SYS_VBE_INFO CVBEInfo sys_vbe_info;
+public _extern SYS_VBE_INFO CVBEInfo sys_vbe_info;
 public _extern SYS_VBE_FINAL_MODE CVBEMode sys_vbe_mode;
 _extern SYS_VBE_FINAL U16 sys_vbe_mode_num;
 _extern SYS_VBE_MODES CVBEModeShort sys_vbe_modes[VBE_MODES_NUM];

src/Kernel/Memory/MemPhysical.CC

@@ -116,7 +116,7 @@ U8 *Mem64DevAlloc(I64 *_pages1Gig)
     do {
       pte=MemPageTable(a);
       *pte=*pte&~0x18 |0x11; //Uncached and present
-      InvlPg(dev.mem64_ptr);
+      InvalidatePage(dev.mem64_ptr);
       a+=mem_page_size;
     } while (a-dev.mem64_ptr<1<<30);
   }
@@ -143,7 +143,7 @@ U0 UncachedAliasAlloc() //Make uncached alias for 4 lowest Gig.
   do {
     pte=MemPageTable(a);
     *pte=0x197+a-dev.uncached_alias;
-    InvlPg(a);
+    InvalidatePage(a);
     a+=mem_page_size;
   } while (a-dev.uncached_alias<1<<32);
 }