Potential BootRAM fix.

src/Home/Registry.CC

@@ -0,0 +1,10 @@
+$TR,"Zenith"$
+$ID,2$$TR,"SysMessageFlags"$
+$ID,2$sys_message_flags[0]=0;
+$ID,-2$$TR,"SysRegVer"$
+$ID,2$registry_version=0.100;
+$ID,-2$$ID,-2$$TR,"Once"$
+$ID,2$$TR,"Zenith"$
+$ID,2$$ID,-2$$TR,"User"$
+$ID,2$$ID,-2$$ID,-2$$TR,"AutoComplete"$
+$ID,2$ac.col = TEXT_COLS-30;ac.row = 15;$ID,-2$

src/Kernel/KMain.CC

@@ -55,14 +55,16 @@ U0 SysGlobalsInit()
   QueueInit(&dev.pci_head);
   dev.mem64_ptr=mem_mapped_space;
 
-  //framebuffer pointer is already linear
-  Seg2Linear(&sys_vbe_info.video_modes);
-  Seg2Linear(&sys_vbe_info.oem);
-  Seg2Linear(&sys_vbe_info.vendor);
-  Seg2Linear(&sys_vbe_info.product_name);
-  Seg2Linear(&sys_vbe_info.product_revision);
-  Seg2Linear(SYS_FONT_PTR);
-  sys_vbe_info.software_revision = Bcd2Binary(sys_vbe_info.software_revision);
+  if(sys_boot_src.u8[0] != BOOT_SRC_RAM)
+  {//framebuffer pointer is already linear
+    Seg2Linear(&sys_vbe_info.video_modes);
+    Seg2Linear(&sys_vbe_info.oem);
+    Seg2Linear(&sys_vbe_info.vendor);
+    Seg2Linear(&sys_vbe_info.product_name);
+    Seg2Linear(&sys_vbe_info.product_revision);
+    Seg2Linear(SYS_FONT_PTR);
+    sys_vbe_info.software_revision = Bcd2Binary(sys_vbe_info.software_revision);
+  }
 
   debug.fun_seg_cache=CAlloc(FUN_SEG_CACHE_SIZE*sizeof(CFunSegCache));
   debug.int_fault_code=IntFaultHandlersNew;
@@ -86,7 +88,7 @@ U0 SysGrInit()
   text.border_chars[2] (I64)='ÄͳºÚÉ¿»';
   text.border_chars[10](U32)='ÀÈÙ¼';
   text.vga_alias	=dev.uncached_alias+VGAM_GRAPHICS;
-  text.vga_text_alias	=dev.uncached_alias+VGAM_TEXT;
+  text.vga_text_alias	=dev.uncached_alias+VGAM_TEXT;
   if (!Bt(&sys_run_level,RLf_VESA)) { //if text mode
     text.cols=80;
     text.rows=25;

src/Kernel/KStart16.CC

@@ -49,21 +49,19 @@ GDT_TR:		DU8	MP_PROCESSORS_NUM*16 DUP(0);
 GDT_TR_RING3:	DU8	MP_PROCESSORS_NUM*16 DUP(0);
 #assert $$-SYS_GDT==sizeof(CGDT)
 
-#assert $$-SYS_KERNEL==sizeof(CKernel)-sizeof(CBinFile)
-
+SYS_FONT_PTR::	DU32	0;
 SYS_VBE_INFO::	DU8	sizeof(CVBEInfo) DUP(0);
 SYS_VBE_MODES::	DU8	sizeof(CVBEModeShort) * VBE_MODES_NUM DUP(0);
 SYS_VBE_FINAL_MODE::	DU8	sizeof(CVBEMode) DUP(0);
 SYS_VBE_FINAL::	DU16	0; //mode number of final mode set
+#assert $$-SYS_KERNEL==sizeof(CKernel)-sizeof(CBinFile)
 
-TEMP_VBE_MODE:		DU8	sizeof(CVBEMode) DUP(0);
+TEMP_VBE_MODE:		DU8	sizeof(CVBEMode) DUP(0);
 MAX_VBE_MODE:		DU8	sizeof(CVBEModeShort) DUP(0);
 MAX_SCREEN_HEIGHT:	DU16	0;
 
 SCREEN_WIDTH:	DU16	1024;
 SCREEN_HEIGHT:	DU16	768;
-
-SYS_FONT_PTR::	DU32	0;
 //************************************
 CORE0_16BIT_INIT::
 //EAX is $LK,"SYS_BOOT_SRC",A="FF:::/Kernel/KStart16.CC,[SYS_BOOT_SRC]"$. (Val passed from boot blk, $LK,"BootHD",A="FF:::/Zenith/Boot/BootHD.CC,BOOT_SRC_HARDDRIVE"$, $LK,"BootDVD",A="FF:::/Zenith/Boot/BootDVD.CC,BOOT_SRC_DVD"$, & $LK,"BootRAM",A="FF:::/Zenith/Boot/BootRAM.CC,BOOT_SRC_RAM"$.)

src/Kernel/KernelA.HH

@@ -445,10 +445,70 @@ class CPatchTableAbsAddr
 #define IET_ZEROED_DATA_HEAP	24 //Not really used
 #define IET_MAIN		25
 
+
+#help_index "Graphics/VBE"
+#define BLACK32	0x000000
+#define WHITE32 0xFFFFFF
+
+#define VBE_MODES_NUM	32
+class CVBEInfo
+{
+  U8	signature[4];
+
+  U16	version;
+
+  U32	oem,
+	capabilities,
+	video_modes;
+
+  U16	total_memory,
+	software_revision;
+
+  U32	vendor,
+	product_name,
+	product_revision;
+
+  U8	reserved[222],
+	oem_data[256];
+};
+#assert sizeof(CVBEInfo)==512
+
+class CVBEMode
+{
+  U16	attributes,
+	pad[7],
+	pitch,
+	width,
+	height;
+
+  U8	pad[3],
+	bpp,
+	pad,
+	memory_model,
+	pad[12];
+
+  U32	framebuffer;
+
+  U16	pad[9];
+
+  U32	max_pixel_clock;
+
+  U8 	reserved[190];
+};
+#assert sizeof(CVBEMode)==256
+
+class CVBEModeShort
+{
+  U16	width,
+	height,
+	mode_num;
+  U32	max_pixel_clock; //TODO refresh rates.
+};
+
 #help_index "Boot"
 class CKernel
 {//Must match $LK,"OSStartUp",A="FF:::/Kernel/KStart16.CC,MEM_BOOT_BASE"$
-  CBinFile h;
+  CBinFile h;
   U32	jmp,
 	boot_src,
 	boot_blk,
@@ -465,6 +525,11 @@ class CKernel
   U16	sys_pci_buses;
   ;$$=($$+15)&-16;
   CGDT	sys_gdt;
+  U32	sys_font_ptr;
+  CVBEInfo sys_vbe_info;
+  CVBEModeShort sys_vbe_modes[VBE_MODES_NUM];
+  CVBEMode sys_vbe_mode;
+  U16	sys_vbe_mode_num;
 };
 
 //Run-Levels
@@ -3994,62 +4059,4 @@ class CProgress
 #define PRINTF_NEG_E		0x400
 #define PRINTF_NEG_AUX_FORMAT_NUM	0x800
 
-#help_index "Graphics/VBE"
-#define BLACK32	0x000000
-#define WHITE32 0xFFFFFF
-
-#define VBE_MODES_NUM	32
-class CVBEInfo
-{
-  U8	signature[4];
-
-  U16	version;
-
-  U32	oem,
-	capabilities,
-	video_modes;
-
-  U16	total_memory,
-	software_revision;
-
-  U32	vendor,
-	product_name,
-	product_revision;
-
-  U8	reserved[222],
-	oem_data[256];
-};
-#assert sizeof(CVBEInfo)==512
-
-class CVBEMode
-{
-  U16	attributes,
-	pad[7],
-	pitch,
-	width,
-	height;
-
-  U8	pad[3],
-	bpp,
-	pad,
-	memory_model,
-	pad[12];
-
-  U32	framebuffer;
-
-  U16	pad[9];
-
-  U32	max_pixel_clock;
-
-  U8 	reserved[190];
-};
-#assert sizeof(CVBEMode)==256
-
-class CVBEModeShort
-{
-  U16	width,
-	height,
-	mode_num;
-  U32	max_pixel_clock; //TODO refresh rates.
-};
 #help_index ""