SparrowOSTS_121127.ISO
This commit is contained in:
Terry A. Davis authored and minexew committed
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@@ -0,0 +1,157 @@
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asm {
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#define MODULE_SIZE CD_BOOT_LOADER_SIZE
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#define BOOT_HIGH_LOC ((BOOT_RAM_LIMIT-(BOOT_STK_SIZE+MODULE_SIZE))>>4)
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USE16
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BCD_START::
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//DL is supposed to have the BIOS drive number
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CLD
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MOV AX,BOOT_HIGH_LOC
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MOV ES,AX
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CLI
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MOV SS,AX
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MOV SP,BOOT_STK_SIZE+MODULE_SIZE
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STI
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CALL BCD_GET_IP
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BCD_GET_IP:
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POP BX
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SUB BX,BCD_GET_IP-BCD_START
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SHR BX,4
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//Copy this bootloader code to just under 0x80000
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MOV AX,CS
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ADD AX,BX
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MOV DS,AX
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MOV CX,MODULE_SIZE
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XOR SI,SI
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XOR DI,DI
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REP_MOVSB
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MOV AX,BOOT_HIGH_LOC
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MOV DS,AX
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//My assembler doesn't support 16-bit very well.
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DU8 0xEA; //JMP BOOT_HIGH_LOC:BCD_MAIN
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DU16 BCD_MAIN-BCD_START,BOOT_HIGH_LOC;
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BCD_BIOS_DRV_NUM: DU8 0;
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BCD_PAGE: DU8 0;
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BCD_DAP: DU8 16,0,1,0; //One blk at a time
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BCD_DAP_BUF: DU16 0,0;
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BCD_DAP_BLK: DU64 0;
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BCD_SPARROWOS_MSG:
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DU8 "Loading SparrowOS",0;
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BCD_NOT64_MSG:
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DU8 "SparrowOS requires a 64-bit capable processor.\n\r",0;
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//These get patched by $LK,"CDBootFileCreate","MN:CDBootFileCreate"$
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BCD_BLK_LO:: DU16 0;
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BCD_BLK_HI:: DU16 0;
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BCD_BLK_CNT:: DU16 0;
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BCD_PROGRESS_STEP:: DU32 0;
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BCD_PROGRESS_VAL:: DU32 0;
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BCD_PUTCHAR::
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MOV AH,0xE
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MOV BL,7 //Might be foreground color on some BIOS's
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MOV BH,U8 [BCD_PAGE-BCD_START]
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INT 0x10
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BCD_RET::
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RET
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BCD_PUTS::
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@@1: LODSB
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OR AL,AL
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JZ BCD_RET
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CALL BCD_PUTCHAR
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JMP @@1
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BCD_MAIN::
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MOV U8 [BCD_BIOS_DRV_NUM-BCD_START],DL //Passed in by BIOS
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MOV AH,0xF
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INT 0x10
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MOV U8 [BCD_PAGE-BCD_START],BH //video page
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MOV EAX,0x80000000
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CPUID
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CMP EAX,0x80000001
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JB @@05
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MOV EAX,0x80000001
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CPUID
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BT EDX,29
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JC @@15
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@@05: MOV SI,BCD_NOT64_MSG-BCD_START
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CALL BCD_PUTS
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@@10: JMP @@10
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@@15: MOV SI,BCD_SPARROWOS_MSG-BCD_START
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CALL BCD_PUTS
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MOV AX,BOOT_RAM_BASE/16
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MOV ES,AX
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XOR ECX,ECX
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MOV CX,U16 [BCD_BLK_CNT-BCD_START]
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MOV EAX,(80-7-9)*65536 //80 columns
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XOR EDX,EDX
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DIV ECX
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MOV U32 [BCD_PROGRESS_STEP-BCD_START],EAX
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MOV U32 [BCD_PROGRESS_VAL-BCD_START],0
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MOV AX,U16 [BCD_BLK_LO-BCD_START]
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MOV DX,U16 [BCD_BLK_HI-BCD_START]
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@@20: PUSH CX //Blk cnt
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//READ BLK
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PUSH AX //Blk lo
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PUSH DX //Blk hi
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PUSH ES //Buf seg
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MOV U16 [BCD_DAP_BLK-BCD_START],AX
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MOV U16 [BCD_DAP_BLK+2-BCD_START],DX
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MOV AX,ES
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MOV U16 [BCD_DAP_BUF+2-BCD_START],AX //ES:0000
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MOV SI,BCD_DAP-BCD_START //DS:SI=DAP
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MOV AH,0x42
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MOV DL,U8 [BCD_BIOS_DRV_NUM-BCD_START]
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INT 0x13
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POP AX //ES
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ADD AX,CD_BLK_SIZE/16
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MOV ES,AX
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POP DX
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POP AX
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INC AX
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JNZ @@25
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INC DX
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@@25: PUSH AX
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MOV BX,U16 [BCD_PROGRESS_VAL+2-BCD_START]
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MOV EAX,U32 [BCD_PROGRESS_STEP-BCD_START]
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ADD U32 [BCD_PROGRESS_VAL-BCD_START],EAX
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CMP U16 [BCD_PROGRESS_VAL+2-BCD_START],BX
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JE @@30
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MOV AL,'.'
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CALL BCD_PUTCHAR
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@@30: POP AX
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POP CX
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LOOP @@20
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//See $LK,"BootCdProbe","MN:BootCdProbe"$().
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MOV EBX,U32 [BCD_BLK_LO-BCD_START]
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SHL EBX,16
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MOV BX,BOOT_CODE_CDROM //$MA+A-X+PU,"See sys_boot_code","Grep(\"sys_boot_code\",\"/SparrowOS/\"TEXT_FILE_MASK);View;\n"$
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//My assembler doesn't support 16-bit very well.
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DU8 0xEA; //JMP BOOT_RAM_BASE:0000
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DU16 0,BOOT_RAM_BASE/16;
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//Continues here $LK,"::/SparrowOS/OSMain/OSStart.CPP.Z","FL:::/SparrowOS/OSMain/OSStart.CPP.Z,1"$
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BCD_END::
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#assert BCD_END-BCD_START<MODULE_SIZE
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}
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@@ -0,0 +1,92 @@
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asm {
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#define MODULE_SIZE 1*BLK_SIZE
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#define BOOT_HIGH_LOC ((BOOT_RAM_LIMIT-(BOOT_STK_SIZE+MODULE_SIZE))>>4)
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USE16
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BHD_START::
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DU8 0x5A DUP(0); //See $LK,"CFAT32Boot","MN:CFAT32Boot"$.code[]
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BHD_CODE::
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CLD
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MOV AX,VGA_TEXT_MEM_BASE/16
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MOV FS,AX
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MOV U32 FS:[4],0
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MOV U32 FS:[0],'B'+0x2000+('3'+0x2000)<<16
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MOV AX,BOOT_HIGH_LOC
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MOV ES,AX
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CLI
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MOV SS,AX
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MOV SP,BOOT_STK_SIZE+MODULE_SIZE
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STI
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CALL BHD_GET_IP
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BHD_GET_IP:
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POP BX
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SUB BX,BHD_GET_IP-BHD_START
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SHR BX,4
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//Copy this bootloader code to just under 0x80000
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MOV AX,CS
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ADD AX,BX
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MOV DS,AX
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MOV CX,MODULE_SIZE
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XOR SI,SI
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XOR DI,DI
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REP_MOVSB
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MOV AX,BOOT_HIGH_LOC
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MOV DS,AX
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//My assembler doesn't support 16-bit very well.
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DU8 0xEA; //JMP BOOT_HIGH_LOC:BHD_HISTART
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DU16 BHD_HISTART-BHD_START,BOOT_HIGH_LOC;
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BHD_BIOS_DRV_NUM: DU8 0;
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//Gets patched by $LK,"InstallBoot","MN:InstallBoot"$().
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BHD_BLK_CNT:: DU16 0;
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BHD_DAP: DU8 16,0,1,0; //One blk at a time
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BHD_DAP_BUF: DU16 0,0;
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//Gets patched by $LK,"InstallBoot","MN:InstallBoot"$().
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BHD_DAP_BLK:: //64-bit
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BHD_DAP_BLK_LO: DU32 0;
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BHD_DAP_BLK_HI: DU32 0;
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BHD_HISTART:
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MOV U8 [BHD_BIOS_DRV_NUM-BHD_START],DL //Passed in by BIOS
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MOV AX,BOOT_RAM_BASE/16
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MOV ES,AX
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XOR ECX,ECX
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MOV CX,U16 [BHD_BLK_CNT-BHD_START]
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@@05: PUSH CX //Blk cnt
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//READ BLK
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PUSH ES //Buf seg
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MOV AX,ES
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MOV U16 [BHD_DAP_BUF+2-BHD_START],AX //ES:0000
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MOV SI,BHD_DAP-BHD_START //DS:SI=DAP
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MOV AH,0x42
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MOV DL,U8 [BHD_BIOS_DRV_NUM-BHD_START]
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INT 0x13
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POP AX //ES
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ADD AX,BLK_SIZE/16
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MOV ES,AX
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INC U32 [BHD_DAP_BLK_LO-BHD_START]
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JNZ @@10
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INC U32 [BHD_DAP_BLK_HI-BHD_START]
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@@10: POP CX
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LOOP @@05
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MOV EBX,BOOT_CODE_HARDDRV //$MA+A-X+PU,"See sys_boot_code","Grep(\"sys_boot_code\",\"/SparrowOS/\"TEXT_FILE_MASK);View;\n"$
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//My assembler doesn't support 16-bit very well.
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DU8 0xEA; //JMP BOOT_RAM_BASE:0000
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DU16 0,BOOT_RAM_BASE/16;
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//Continues here $LK,"::/SparrowOS/OSMain/OSStart.CPP.Z","FL:::/SparrowOS/OSMain/OSStart.CPP.Z,1"$
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BHD_END::
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#assert BHD_END-BHD_START<MODULE_SIZE-2
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}
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@@ -0,0 +1,105 @@
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asm {
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#define MODULE_SIZE 1*BLK_SIZE
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#define BOOT_HIGH_LOC ((BOOT_RAM_LIMIT-(BOOT_STK_SIZE+MODULE_SIZE))>>4)
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USE16
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BMHD_START::
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BMHD_CODE::
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CLD
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MOV AX,BOOT_HIGH_LOC
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CLI
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MOV SS,AX
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MOV SP,BOOT_STK_SIZE+MODULE_SIZE
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STI
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PUSHFW
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PUSH DS
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PUSH ES
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PUSH FS
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PUSH GS
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PUSH ECX
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PUSH EBX
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PUSH EDX
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PUSH EBP
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MOV ES,AX
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MOV AX,VGA_TEXT_MEM_BASE/16
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MOV FS,AX
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MOV U32 FS:[0],'B'+0x2000+('1'+0x2000)<<16
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CALL BMHD_GET_IP
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BMHD_GET_IP:
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POP BX
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SUB BX,BMHD_GET_IP-BMHD_START
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MOV CX,BX
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SHR BX,4
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//Copy this bootloader code to just under 0x80000
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MOV AX,CS
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PUSH AX
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ADD AX,BX
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MOV DS,AX
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MOV U16 [BMHD_OLD_CS_IP-BMHD_START],CX
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POP U16 [BMHD_OLD_CS_IP+2-BMHD_START]
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MOV CX,MODULE_SIZE
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XOR SI,SI
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XOR DI,DI
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REP_MOVSB
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MOV AX,BOOT_HIGH_LOC
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MOV DS,AX
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//My assembler doesn't support 16-bit very well.
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DU8 0xEA; //JMP BOOT_HIGH_LOC:BMHD_HISTART
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DU16 BMHD_HISTART-BMHD_START,BOOT_HIGH_LOC;
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BMHD_BIOS_DRV_NUM: DU8 0;
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BMHD_OLD_CS_IP: DU16 0,0;
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//Gets patched by $LK,"InstallBoot","MN:InstallBoot"$().
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BMHD_BLK_CNT:: DU16 0;
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BMHD_DAP: DU8 16,0,1,0; //One blk at a time
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BMHD_DAP_BUF: DU16 0,0;
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//Gets patched by $LK,"InstallBoot","MN:InstallBoot"$().
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BMHD_DAP_BLK:: //64-bit
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BMHD_DAP_BLK_LO: DU32 0;
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BMHD_DAP_BLK_HI: DU32 0;
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BMHD_HISTART:
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MOV U8 [BMHD_BIOS_DRV_NUM-BMHD_START],DL //Passed in by BIOS
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MOV AX,BOOT_RAM_BASE/16
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MOV ES,AX
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XOR ECX,ECX
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MOV CX,U16 [BMHD_BLK_CNT-BMHD_START]
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@@05: PUSH CX //Blk cnt
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//READ BLK
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PUSH ES //Buf seg
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MOV AX,ES
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MOV U16 [BMHD_DAP_BUF+2-BMHD_START],AX //ES:0000
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MOV SI,BMHD_DAP-BMHD_START //DS:SI=DAP
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MOV AH,0x42
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MOV DL,U8 [BMHD_BIOS_DRV_NUM-BMHD_START]
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INT 0x13
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POP AX //ES
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ADD AX,BLK_SIZE/16
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MOV ES,AX
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INC U32 [BMHD_DAP_BLK_LO-BMHD_START]
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JNZ @@10
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INC U32 [BMHD_DAP_BLK_HI-BMHD_START]
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@@10: POP CX
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LOOP @@05
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MOV DL,U8 [BMHD_BIOS_DRV_NUM-BMHD_START]
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MOV EBX,U32 [BMHD_OLD_CS_IP-BMHD_START]
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//My assembler doesn't support 16-bit very well.
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DU8 0xEA; //JMP BOOT_RAM_BASE:0000
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DU16 0,BOOT_RAM_BASE/16;
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//Continues here $LK,"BMHD2_START","FF:::/SparrowOS/Adam/Boot/BootMHD2.CPP.Z,BMHD2_START"$
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BMHD_END::
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#assert BMHD_END-BMHD_START<=440
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}
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@@ -0,0 +1,119 @@
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asm {
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#define MODULE_SIZE 2*BLK_SIZE
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#define BOOT_HIGH_LOC ((BOOT_RAM_LIMIT-(BOOT_STK_SIZE+MODULE_SIZE))>>4)
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USE16
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BMHD2_START::
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MOV U32 FS:[0],'B'+0x2000+('2'+0x2000)<<16
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MOV AX,BOOT_HIGH_LOC
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MOV ES,AX
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//Copy this bootloader code to just under 0x80000
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MOV AX,CS
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MOV DS,AX
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MOV U32 [BMHD2_OLD_CS_IP-BMHD2_START],EBX
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MOV U8 [BMHD2_BIOS_DRV_NUM-BMHD2_START],DL
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MOV CX,MODULE_SIZE
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XOR SI,SI
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XOR DI,DI
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REP_MOVSB
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MOV AX,BOOT_HIGH_LOC
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MOV DS,AX
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//My assembler doesn't support 16-bit very well.
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DU8 0xEA; //JMP BOOT_HIGH_LOC:BMHD2_HISTART
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DU16 BMHD2_HISTART-BMHD2_START,BOOT_HIGH_LOC;
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BMHD2_BOOT_MSG::
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DU8 256 DUP(0);
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BMHD2_BIOS_DRV_NUM: DU8 0;
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BMHD2_PAGE: DU8 0;
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BMHD2_BLK_ARRAY:: DU64 8 DUP(0);
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BMHD2_DAP: DU8 16,0,1,0; //One blk at a time
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BMHD2_DAP_BUF: DU16 0,0;
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BMHD2_DAP_BLK:: //64-bit
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BMHD2_DAP_BLK_LO: DU32 0;
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BMHD2_DAP_BLK_HI: DU32 0;
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BMHD2_PUTCHAR::
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MOV AH,0xE
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MOV BL,7 //Might be foreground color on some BIOS's
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MOV BH,U8 [BMHD2_PAGE-BMHD2_START]
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INT 0x10
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BMHD2_RET::
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RET
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BMHD2_PUTS::
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@@1: LODSB
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OR AL,AL
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JZ BMHD2_RET
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CALL BMHD2_PUTCHAR
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JMP @@1
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BMHD2_GETCHAR:
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XOR AH,AH
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INT 0x16
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PUSH AX
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MOV AH,0x0E
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MOV BX,0x07
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INT 0x10
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POP AX
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RET
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BMHD2_HISTART:
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MOV AH,0xF
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INT 0x10
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MOV U8 [BMHD2_PAGE-BMHD2_START],BH //video page
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MOV U32 FS:[0],0
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@@5: MOV SI,BMHD2_BOOT_MSG-BMHD2_START
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CALL BMHD2_PUTS
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CALL BMHD2_GETCHAR
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CMP AL,'0'
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JB @@5
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CMP AL,'8'
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JAE @@5
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AND EAX,7
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MOV EBX,U32 BMHD2_BLK_ARRAY-BMHD2_START[EAX*8]
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MOV EAX,U32 BMHD2_BLK_ARRAY+4-BMHD2_START[EAX*8]
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OR EBX,EBX
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JNZ @@10
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OR EAX,EAX
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JZ @@5
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@@10: MOV U32 [BMHD2_DAP_BLK_LO-BMHD2_START],EBX
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MOV U32 [BMHD2_DAP_BLK_HI-BMHD2_START],EAX
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MOV AX,U16 [BMHD2_OLD_CS_IP-BMHD2_START]
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SHR AX,4
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ADD AX,U16 [BMHD2_OLD_CS_IP+2-BMHD2_START]
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MOV U16 [BMHD2_DAP_BUF+2-BMHD2_START],AX //ES:0000
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MOV SI,BMHD2_DAP-BMHD2_START //DS:SI=DAP
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MOV DL,U8 [BMHD2_BIOS_DRV_NUM-BMHD2_START]
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MOV AH,0x42
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INT 0x13
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POP EBP
|
||||
POP EDX
|
||||
POP EBX
|
||||
POP ECX
|
||||
XOR EAX,EAX
|
||||
POP GS
|
||||
POP FS
|
||||
POP ES
|
||||
POP DS
|
||||
POPFW
|
||||
|
||||
//My assembler doesn't support 16-bit very well.
|
||||
DU8 0xEA; //JMP xxxx:yyyy
|
||||
BMHD2_OLD_CS_IP:
|
||||
DU16 0,0;
|
||||
BMHD2_END::
|
||||
//Continues here $LK,"::/SparrowOS/Adam/Boot/BootHD.CPP.Z","FF:::/SparrowOS/Adam/Boot/BootHD.CPP.Z,START"$
|
||||
#assert BMHD2_END-BMHD2_START<MODULE_SIZE
|
||||
}
|
||||
@@ -0,0 +1,381 @@
|
||||
#help_index "Install"
|
||||
//See $LK,"Install Documentation","FI:::/SparrowOS/Doc/Install.TXT.Z"$ or $LK,"Upgrading Documentation","FI:::/SparrowOS/Doc/Upgrade.TXT.Z"$.
|
||||
|
||||
//OSMain module: OSMain.BIN.Z
|
||||
#define OSMAIN_BIN_C "OSMain.BIN.C"
|
||||
|
||||
//Must be first dir on CD.
|
||||
#define BOOT_DIR "/0000Boot"
|
||||
//Must be first file on CD.
|
||||
#define BOOT_DIR_OSMAIN_BIN_C BOOT_DIR "/0000" OSMAIN_BIN_C
|
||||
|
||||
//Stage 2 of master boot loader
|
||||
#define BOOTMHD2_BIN_C "/0000Boot/BootMHD2.BIN.C"
|
||||
|
||||
//Old master boot record
|
||||
#define OLDMBR_BIN_C "/0000Boot/OldMBR.BIN.C"
|
||||
|
||||
//CD-ROM patched Boot Loader
|
||||
#define BOOTCD_BIN_Z "/0000Boot/BootCD.BIN.Z"
|
||||
|
||||
if (IsDrvWritable)
|
||||
MkDir("/Temp"); //Good to have a Temp
|
||||
|
||||
#include "BootCD"
|
||||
#include "BootHD"
|
||||
#include "BootMHD"
|
||||
#include "BootMHD2"
|
||||
|
||||
#help_index "Install;File/Install Related;File/CD DVD"
|
||||
public Bool CDBootFileCreate()
|
||||
{
|
||||
U8 *br;
|
||||
I64 size=FileSize(BOOT_DIR_OSMAIN_BIN_C);
|
||||
|
||||
br=CAlloc(CD_BOOT_LOADER_SIZE);
|
||||
*BCD_BLK_CNT(U16 *)=(size+CD_BLK_SIZE-1)/CD_BLK_SIZE;
|
||||
|
||||
//$LK,"CDBOOT","FA:::/SparrowOS/Adam/Dsk/DskCDDVD.CPP.Z,CDBOOT"$ writes the following blocks:
|
||||
//0x14 Preboot
|
||||
//0x15 Boot-loader ($LK,"BootCD.BIN.C","FI:::/SparrowOS/Adam/Boot/BootCD.CPP.Z"$ stored uncompressed in a non-file block)
|
||||
//0x16 0000OSMain.BIN.C.
|
||||
|
||||
//No emulation
|
||||
//This trick assumes 0000OSMain is first file in first dir.
|
||||
*BCD_BLK_LO(U32 *)=1+(CD_FILE_OFFSET+CD_BOOT_LOADER_SIZE/BLK_SIZE)/(CD_BLK_SIZE>>BLK_SIZE_BITS);
|
||||
|
||||
MemCpy(br,BCD_START,BCD_END-BCD_START);
|
||||
FileWrite(BOOTCD_BIN_Z,br,CD_BOOT_LOADER_SIZE);
|
||||
Free(br);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
#help_index "Call"
|
||||
asm {
|
||||
USE64
|
||||
_HI_CALL::
|
||||
ENTER 0
|
||||
MOV RAX,U64 16[RBP]
|
||||
OR RAX,RAX
|
||||
JZ @@05
|
||||
CALL RAX
|
||||
@@05: LEAVE
|
||||
RET1 8
|
||||
}
|
||||
_extern _HI_CALL I64 HiCall(U8 *s);
|
||||
|
||||
#help_index "Boot"
|
||||
public U0 Boot(U8 *filename)
|
||||
//Soft Reboot (no hardware rst)
|
||||
//Specify the OSMain binary file you
|
||||
//wish to boot.
|
||||
{
|
||||
I64 size;
|
||||
COSMain *hi_image,*lo_image=sys_boot_base-sizeof(CBinFile),
|
||||
reg *shutdown,*hi_image2;
|
||||
|
||||
if (!(hi_image2=FileRead(filename,&size))) return;
|
||||
switch (snd_dev) {
|
||||
case SD_PC_SPEAKER:
|
||||
break;
|
||||
case SD_HD_AUDIO:
|
||||
CallExtStr("HDAudioEnd",TRUE);
|
||||
break;
|
||||
}
|
||||
|
||||
shutdown=MAlloc(SYS_RESTART_OSMAIN_END-SYS_RESTART_OSMAIN,Fs->code_heap);
|
||||
hi_image=MAlloc(size,Fs->code_heap);
|
||||
MemCpy(hi_image,hi_image2,size);
|
||||
Free(hi_image2);
|
||||
|
||||
hi_image->boot_base=lo_image(U8 *)+sizeof(CBinFile);
|
||||
hi_image->boot_patch_table_base=lo_image(U8 *)+hi_image->h.loader_patch_table_offset;
|
||||
MemCpy(&hi_image->sys_mem_E801,&lo_image->sys_mem_E801,2*2);
|
||||
MemCpy(&hi_image->sys_mem_E820,&lo_image->sys_mem_E820,NUM_MEM_E820_ENTRIES*MEM_E820_ENTRY_SIZE);
|
||||
hi_image->sys_gr_mode=lo_image->sys_gr_mode;
|
||||
hi_image->sys_pci_busses=lo_image->sys_pci_busses;
|
||||
hi_image->boot_code=BOOT_CODE_RAM;
|
||||
|
||||
Cli;
|
||||
if (mp_cnt>1)
|
||||
MPHalt;
|
||||
|
||||
MemCpy(shutdown,SYS_RESTART_OSMAIN,SYS_RESTART_OSMAIN_END-SYS_RESTART_OSMAIN);
|
||||
MemCpy(&hi_image->sys_gdttab,&lo_image->sys_gdttab,GDT_SIZE);
|
||||
MemCpy(lo_image,hi_image,size);
|
||||
HiCall(shutdown);
|
||||
}
|
||||
|
||||
#help_index "Install"
|
||||
U0 InstallCDir(U8 src,U8 dst)
|
||||
{
|
||||
U8 buf_s[136],buf_d[136];
|
||||
if (src==dst) return;
|
||||
SPrintF(buf_s,"%c:/SparrowOS",src);
|
||||
SPrintF(buf_d,"%c:/SparrowOS",dst);
|
||||
DelTree(buf_d);
|
||||
CopyTree(buf_s,buf_d);
|
||||
}
|
||||
|
||||
U8 ChkWritable(U8 drv_let=0)
|
||||
{
|
||||
Bool cont=TRUE;
|
||||
U8 writable_drv=drv_let;
|
||||
CPrt *p;
|
||||
CBlkDev *bdev;
|
||||
if (!IsDrvWritable(drv_let)) {
|
||||
'' drv_let;
|
||||
": Drive is read-only.\n";
|
||||
do {
|
||||
"Enter RAM drive (usually 'B') for temporary files:";
|
||||
writable_drv=ToUpper(GetChar);
|
||||
NewLine;
|
||||
p=Drv2Prt(writable_drv);
|
||||
bdev=p->bdev;
|
||||
if (bdev->type!=BDT_RAM ||
|
||||
!IsDrvWritable(writable_drv))
|
||||
"Not A RAM Drive\n";
|
||||
else
|
||||
cont=FALSE;
|
||||
} while (cont);
|
||||
Fmt(writable_drv,FALSE,FALSE);
|
||||
InstallCDir(drv_let,writable_drv);
|
||||
}
|
||||
return writable_drv;
|
||||
}
|
||||
|
||||
|
||||
#help_index "Install"
|
||||
public U0 MakeAll()
|
||||
//Call from $LK,"InstallBoot","MN:InstallBoot"$() because loader must be patched with block address.
|
||||
|
||||
//These 2 modules (and bootloaders at top) are the only statically
|
||||
//compiled code in SparrowOS. Everything else is JIT.
|
||||
//You are doing it wrong if you make statically compiled code.
|
||||
|
||||
{
|
||||
Cd("/SparrowOS/Compiler");
|
||||
if (Cmp("Compiler","Compiler",,':'))
|
||||
throw;
|
||||
Cd("/SparrowOS/OSMain");
|
||||
if (Cmp("OSMain","OSMain",,':'))
|
||||
throw;
|
||||
}
|
||||
|
||||
public Bool InstallBoot(U8 src_drv,U8 dst_drv=0)
|
||||
{
|
||||
//Normally, you just supply a src_drv. It will compile
|
||||
//the code on that drive and update the boot sect.
|
||||
|
||||
//If you are making a bootable CD-ROM you supply a dst_drv.
|
||||
//See $LK,"Bootable CD-ROMs","FF:::/SparrowOS/Doc/FileMgr.TXT.Z,Bootable"$
|
||||
|
||||
//See $LK,"Install Documentation","FI:::/SparrowOS/Doc/Install.TXT.Z"$
|
||||
|
||||
//Study my account examples my technique $LK,"Cfg Strs","FL:::/SparrowOS/Demo/AcctExample/TSAdam.CPP.Z,1"$ $LK,"Update Funs","FL:::/SparrowOS/Demo/AcctExample/TSDistribute.CPP.Z,1"$
|
||||
|
||||
CBlkDev *bdev;
|
||||
CPrt *p;
|
||||
CFAT32Boot br;
|
||||
CDirEntry de;
|
||||
I64 i;
|
||||
Bool result=FALSE;
|
||||
|
||||
try {
|
||||
if (!src_drv) src_drv=Fs->cur_prt->drv_let;
|
||||
if (!dst_drv) dst_drv=src_drv;
|
||||
|
||||
//This passes a cfg arg for
|
||||
//compilation of OSMain which is accessed
|
||||
//within a #exe {} statement.
|
||||
//See $LK,"InsBootDstDrv","FF:::/SparrowOS/OSMain/OSCfg.CPP.Z,InsBootDstDrv"$
|
||||
//(There is no way to set compiler options.)
|
||||
NamedFramePtrAdd("InsBootDstDrv",dst_drv);
|
||||
src_drv=ChkWritable(src_drv);
|
||||
if (!Drv(src_drv))
|
||||
throw;
|
||||
MakeAll;
|
||||
Cd("/");
|
||||
|
||||
bdev=Drv2BlkDev(dst_drv);
|
||||
p =Drv2Prt (dst_drv);
|
||||
switch (bdev->type) {
|
||||
case BDT_ATAPI:
|
||||
Move("/SparrowOS/OSMain/OSMain.BIN.Z",BOOT_DIR_OSMAIN_BIN_C);
|
||||
CDBootFileCreate;
|
||||
result=TRUE;
|
||||
break;
|
||||
case BDT_RAM:
|
||||
case BDT_ATA:
|
||||
Move("/SparrowOS/OSMain/OSMain.BIN.Z",OSMAIN_BIN_C);
|
||||
if (!FileFind(OSMAIN_BIN_C,&de,FALSE,TRUE))
|
||||
"No OSMain.BIN.C\n";
|
||||
else {
|
||||
"Modifying partition boot record.\n";
|
||||
RBlks(p,&br,p->offset,1);
|
||||
br.jump_and_nop[0]=0xEB;
|
||||
br.jump_and_nop[1]=0x58;
|
||||
br.jump_and_nop[2]=0x90;
|
||||
*BHD_BLK_CNT(U16 *)=(de.size+BLK_SIZE-1)>>BLK_SIZE_BITS;
|
||||
*BHD_DAP_BLK(I64 *)=p->data+de.cluster*p->spc;
|
||||
for (i=0;i<BHD_END-BHD_CODE;i++)
|
||||
br.code[i]=BHD_CODE(U8 *)[i];
|
||||
for (;i<420;i++)
|
||||
br.code[i]=0;
|
||||
WBlks(p,&br,p->offset,1);
|
||||
result=TRUE;
|
||||
}
|
||||
break;
|
||||
}
|
||||
} catch
|
||||
CatchAll;
|
||||
NamedFramePtrDel("InsBootDstDrv");
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
public U0 OldMasterBootRead(U8 src_drv,U8 dst_drv)
|
||||
{//Reads MBR from disk drive containing src partition.
|
||||
//Writes a single blk file to dest /0000Boot directory.
|
||||
CBlkDev *bdev=Drv2BlkDevFwded(src_drv);
|
||||
CPrt *p;
|
||||
CMasterBoot mbr;
|
||||
Drv(dst_drv);
|
||||
p=Fs->cur_prt;
|
||||
if (p->type!=PT_NATIVE && p->type!=PT_FAT32)
|
||||
PutDefineErr("ST_NOT_NATIVE");
|
||||
else {
|
||||
//Bypass partition bounds-checking
|
||||
BlkDevLock(bdev);
|
||||
ATAReadBlks(bdev,&mbr,0,1);
|
||||
BlkDevUnlock(bdev);
|
||||
|
||||
Drv(dst_drv);
|
||||
MkDir(BOOT_DIR);
|
||||
FileWrite(OLDMBR_BIN_C,&mbr,BLK_SIZE);
|
||||
}
|
||||
}
|
||||
|
||||
public U0 OldMasterBootWrite(U8 src_drv,U8 dst_drv)
|
||||
{ //Reads OldMBR from src drive /0000Boot directory
|
||||
//writes it to the MBR of the drive with dest partition.
|
||||
CBlkDev *bdev=Drv2BlkDevFwded(dst_drv);
|
||||
CMasterBoot *mbr;
|
||||
Drv(src_drv);
|
||||
if (mbr=FileRead(OLDMBR_BIN_C)) {
|
||||
//Bypass partition bounds-checking
|
||||
BlkDevLock(bdev);
|
||||
ATAWriteBlks(bdev,mbr,0,1);
|
||||
BlkDevUnlock(bdev);
|
||||
}
|
||||
Free(mbr);
|
||||
}
|
||||
|
||||
public U0 MasterBootZero(U8 dst_drv)
|
||||
{ //Set MBR of disk with dest partition to zero.
|
||||
|
||||
//This is dangerous!!
|
||||
//The SparrowOS partitioner doesn't play well
|
||||
//with other operating systems at this time and you need
|
||||
//to do this on a drive partitioned by SparrowOS
|
||||
//if you wish to partition with another operating system.
|
||||
CBlkDev *bdev=Drv2BlkDevFwded(dst_drv);
|
||||
CMasterBoot mbr;
|
||||
MemSet(&mbr,0,BLK_SIZE);
|
||||
//Bypass partition bounds-checking
|
||||
BlkDevLock(bdev);
|
||||
ATAWriteBlks(bdev,&mbr,0,1);
|
||||
BlkDevUnlock(bdev);
|
||||
}
|
||||
|
||||
public Bool InstallMasterBoot(U8 drv_let,U8 *drv_list=NULL)
|
||||
{ //Create new MBR on the disk that has drv_let as a partition.
|
||||
//Puts stage 2 in /0000Boot dir of drv_let.
|
||||
CBlkDev *bdev,*bd1;
|
||||
CPrt *p,*p1;
|
||||
CMasterBoot mbr;
|
||||
CDirEntry de;
|
||||
I64 i,j,size,*_q;
|
||||
U8 *menu_ptr,*ptr,ch,buf[128],buf2[128];
|
||||
Bool result=FALSE;
|
||||
|
||||
try {
|
||||
if (drv_list)
|
||||
StrCpy(buf2,drv_list);
|
||||
else {
|
||||
j=0;
|
||||
for (i='A';i<='Z';i++)
|
||||
buf2[j++]=i;
|
||||
buf2[j++]=0;
|
||||
}
|
||||
|
||||
Drv(drv_let);
|
||||
p=Fs->cur_prt;
|
||||
if (p->type!=PT_NATIVE && p->type!=PT_FAT32)
|
||||
PutDefineErr("ST_NOT_NATIVE");
|
||||
else {
|
||||
bdev=Drv2BlkDevFwded(drv_let);
|
||||
if (!FileFind(OLDMBR_BIN_C,&de,FALSE,TRUE))
|
||||
OldMasterBootRead(drv_let,drv_let);
|
||||
|
||||
_q=BMHD2_BLK_ARRAY;
|
||||
MemSet(_q,0,sizeof(I64)*8);
|
||||
menu_ptr=BMHD2_BOOT_MSG;
|
||||
SPrintF(menu_ptr,"\n\r\n\rSparrowOS Boot Loader\n\r\n\r");
|
||||
j=0;
|
||||
if (FileFind(OLDMBR_BIN_C,&de,FALSE,TRUE)) {
|
||||
*_q++=p->data+de.cluster*p->spc;
|
||||
StrCat(menu_ptr,"0. Old Boot Record\n\r");
|
||||
j++;
|
||||
}
|
||||
|
||||
ptr=buf2;
|
||||
while (ch=*ptr++) {
|
||||
try {
|
||||
p1 =Drv2Prt(ch);
|
||||
bd1=Drv2BlkDevFwded(ch);
|
||||
} catch {
|
||||
Fs->catch_except=TRUE;
|
||||
p1 =NULL;
|
||||
bd1=NULL;
|
||||
}
|
||||
if (p1 && bd1==bdev) {
|
||||
*_q=p1->offset;
|
||||
"Drive %C:%16X\n",Prt2Drv(p1),*_q;
|
||||
SPrintF(buf,"%d. Drive %C\n\r",j++,Prt2Drv(p1));
|
||||
StrCat(menu_ptr,buf);
|
||||
_q++;
|
||||
}
|
||||
}
|
||||
StrCat(menu_ptr,"\n\rSelection:");
|
||||
|
||||
size=BMHD2_END-BMHD2_START;
|
||||
FileWrite(BOOTMHD2_BIN_C,BMHD2_START,size);
|
||||
|
||||
if (!FileFind(BOOTMHD2_BIN_C,&de,FALSE,TRUE))
|
||||
"No Boot Loader Image\n";
|
||||
else {
|
||||
*BMHD_BLK_CNT(U16 *)=(size+BLK_SIZE-1)>>BLK_SIZE_BITS;
|
||||
*BMHD_DAP_BLK(I64 *)=p->data+de.cluster*p->spc;
|
||||
//Bypass partition bounds-checking
|
||||
BlkDevLock(bdev);
|
||||
ATAReadBlks(bdev,&mbr,0,1);
|
||||
for (i=0;i<BMHD_END-BMHD_CODE;i++)
|
||||
mbr.boot_code[i]=BMHD_CODE(U8 *)[i];
|
||||
for (;i<440;i++)
|
||||
mbr.boot_code[i]=0;
|
||||
if (!mbr.media_id)
|
||||
mbr.media_id=RandU32;
|
||||
mbr.zero=0;
|
||||
mbr.signature=0xAA55;
|
||||
|
||||
ATAWriteBlks(bdev,&mbr,0,1);
|
||||
BlkDevUnlock(bdev);
|
||||
result=TRUE;
|
||||
}
|
||||
}
|
||||
} catch
|
||||
CatchAll;
|
||||
return result;
|
||||
}
|
||||
#help_index ""
|
||||
Reference in new issue
Block a user