TempleOSCD_140715.ISO
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Terry A. Davis authored and minexew committed
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@@ -18,14 +18,14 @@ USE16
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SYS_KERNEL_START1:: //This must match $LK,"CKernel",A="MN:CKernel"$.
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JMP U16 SYS_KERNEL_START2
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// ************************************
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//************************************
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// ASM Global vars required for 16-bit start-up
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ALIGN 4,OC_NOP
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SYS_BOOT_BASE:: DU32 0; //Fixed offset from start used by reboot
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SYS_BOOT_PATCH_TABLE_BASE:: DU32 0;
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#exe {StreamPrint("SYS_COMPILE_TIME:: DU64 0x%X;",Now);}
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//See $LK,"BootCdProbe",A="MN:BootCdProbe"$
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#assert SYS_COMPILE_TIME+8+16<CD_BLK_SIZE
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#assert SYS_COMPILE_TIME+8+sizeof(CBinFile)<CD_BLK_SIZE
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SYS_OS_32START:: DU32 SYS_INIT_OS;
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SYS_BOOT_CODE:: DU32 0xFF;
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@@ -53,9 +53,9 @@ SYS_PCI_BUSSES:: DU16 0;
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SYS_RUN_LEVEL:: DU32 0;
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SYS_TEMP_PTR:: DU16 0;
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DU64 0;
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// ************************************
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//EBX is SYS_BOOT_CODE (val passed from boot blk)
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//************************************
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SYS_KERNEL_START2::
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//EBX is SYS_BOOT_CODE (val passed from boot blk)
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MOV AX,(BOOT_RAM_LIMIT-BOOT_STK_SIZE)/16
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MOV SS,AX
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MOV SP,BOOT_STK_SIZE
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@@ -81,42 +81,18 @@ TEMPLEOS_CONT_START:
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MOV U32 [SYS_RUN_LEVEL],RLF_16BIT
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#exe {StreamPrint("MOV BX,%d\n",kernel_cfg->bios_gr_mode);};
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MOV BX,0x12 //640x480 16 color
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MOV U16 [SYS_BIOS_GR_MODE],BX
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MOV AX,0x4F02
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#exe {
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if (!kernel_cfg->opts[CFG_TEXT_MODE])
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StreamPrint("INT 0x10"); //Enable VGA
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StreamPrint("INT 0x10"); //Enable VGA
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};
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CMP AX,0x004F
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JE @@10
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MOV U16 [SYS_BIOS_GR_MODE],0 //failed
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@@10:
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/**** This doesn't help
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//Enable mouse
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MOV AX,0xC200 //Enable
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MOV BX,0x0100
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INT 0x15
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MOV AX,0xC201 //Rst
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INT 0x15
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MOV AX,0xC200 //Enable
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MOV BX,0x0100
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INT 0x15
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MOV AX,0xC202 //Sample
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MOV BX,0x0500 //100
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INT 0x15
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MOV AX,0xC203 //Resolution
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MOV BX,0x0300 //8 per mm
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INT 0x15
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MOV AX,0xC205 //pkt size
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MOV BX,0x0300
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INT 0x15
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MOV AX,0xC200 //Enable
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MOV BX,0x0100
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INT 0x15
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****/
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//Get mem maps
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MOV AX,0xE801
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INT 0x15
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@@ -184,12 +160,12 @@ TEMPLEOS_CONT_START:
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POP U32 [SYS_BOOT_CODE]
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MOV BX,CS
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DEC BX
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#assert sizeof(CBinFile)==16
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SUB BX,sizeof(CBinFile)/16
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#assert !(sizeof(CBinFile)&15)
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MOV GS,BX
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MOV EBX,U32 GS:[CBinFile.loader_patch_table_offset]
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MOV EBX,U32 GS:[CBinFile.patch_table_offset]
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ADD EAX,EBX
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SUB EAX,16
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SUB EAX,sizeof(CBinFile)
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MOV U32 [SYS_BOOT_PATCH_TABLE_BASE],EAX
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MOV U32 [GDT_BOOT_DS],0x0000FFFF
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@@ -200,8 +176,7 @@ TEMPLEOS_CONT_START:
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ADD U32 [GDT_BOOT_DS+2],EAX
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ADD U32 [GDT_BOOT_CS+2],EAX
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// Set-up ptr to limit and base
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//of GDT.
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//Set-up ptr to limit and base of GDT.
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MOV U16 [SYS_TEMP_PTR],sizeof(CGDT)-1
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MOV EAX,U32 [SYS_BOOT_BASE]
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ADD EAX,SYS_GDT
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@@ -226,7 +201,7 @@ the code segment with a far jump.
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#assert $$+16<=0xFFFF
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USE32
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// ************************************
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//************************************
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// ASM Global vars not required for 16-bit start-up
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ALIGN 8,OC_NOP
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SYS_HEAP_BASE:: DU64 SYS_FIXED_AREA+sizeof(CSysFixedArea);
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@@ -268,8 +243,6 @@ SYS_PROGRESS4_DESC:: DU8 PROGRESS_DESC_LEN+1 DUP(0);
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#assert $$-SYS_PROGRESSES==sizeof(CProgress)*4
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SYS_FOCUS_TASK:: DU64 0;
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SYS_TIMER:: DU64 0;
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SYS_JIFFIES:: DU64 1;
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SYS_CPU_STRUCTS:: DU64 0;
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SYS_MP_CNT:: DU64 1;
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SYS_MP_CNT_INITIAL:: DU64 1;
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@@ -279,7 +252,7 @@ SYS_MP_CNT_LOCK:: DU64 1;
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SYS_CACHE_LINE_WIDTH:: DU64 DFT_CACHE_LINE_WIDTH;
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DU8 DFT_CACHE_LINE_WIDTH-sizeof(CBinFile)-8 DUP(0);
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SYS_SEMAS:: DU8 NUM_SYS_SEMAS*SEMA_STRUCT_SIZE DUP(0);
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// ************************************
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//************************************
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ALIGN 16,OC_NOP
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SYS_INIT_OS:: //Entry point for RAM reboots.
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PUSH U32 SYS_START_RFLAGS
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@@ -303,8 +276,8 @@ SYS_INIT_OS:: //Entry point for RAM reboots.
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MOV DS,AX
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MOV ES,AX
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MOV ECX,U32 CBinFilePatchTableWithoutOrg.abs_addres_cnt[ESI]
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LEA ESI,U32 CBinFilePatchTableWithoutOrg.abs_addres[ESI]
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MOV ECX,U32 CPatchTableAbsAddr.abs_addres_cnt[ESI]
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LEA ESI,U32 CPatchTableAbsAddr.abs_addres[ESI]
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@@05: LODSD
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ADD EAX,EDI
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ADD U32 [EAX],EDI
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@@ -378,7 +351,7 @@ USE64
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JMP I32 &KernelMain
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// ************************************
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//************************************
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USE32
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INIT_EM64T:
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MOV_EAX_CR4
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@@ -405,7 +378,7 @@ USE64
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EM64T_PART3:
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RET
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// ************************************
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//************************************
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SYS_RESTART_KERNEL::
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XOR RDI,RDI
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MOV EDI,U32 SYS_BOOT_BASE
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