69 lines
1.4 KiB
Text
69 lines
1.4 KiB
Text
0x0000 BIOS (4096 Bytes)
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0x0FFF
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-------
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0x1000 CMOS (128 Bytes)
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BootDisk: 0x0010
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0x107F
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-------
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0x1080 INTERRUPT VECTOR (512 Bytes)
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Status: 1 Byte
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0xFF: Enabled
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0x00: Disabled
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Handler Address: 2 Byte
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...Repeat...
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0x127F
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0x1280 KEYBOARD MAPPING (224 Bytes)
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0x135F
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0x1360 MOUSE MAPPING (32 Bytes)
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0x137F
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0x1380 BOOTLOADER (512 Bytes)
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0x157F
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0x1580 DISK INTERFACE (128 Bytes)
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Read/Write:
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Signal: 1 Byte
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0x00: Start Operation
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0x01: Cancel Current Operation
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0xFF: Ignore
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Mode: 1 Byte
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0x00: Read
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0x01: Write
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Disk: 1 Byte
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Sector: 2 Bytes
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Address: 2 Bytes
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DataSize: 2 Bytes
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DataAddress: 2 Byte
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ReadOnly:
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Status: 1 Byte
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0x00: Free
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0x01: Writing
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0x02: Reading
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CurrentDisk: 1 Byte
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CurrentSector: 2 Bytes
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CurrentAddress: 2 Bytes
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RestDataSize: 2 Bytes
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SourceData: 2 Bytes
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Free: 107 Byte
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0x15FF
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0x1600 VIDEO CARD INTERFACE (256 Bytes)
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0x00: Video Mode (1 Byte)
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0x00: Single Color
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0x01: 16-color
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0x02: 256-color
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0x03: True Color Mode
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0x01: Clear Color (1 Byte)
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0x02: Palette (1 Byte)
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0x03: Signal (1 Byte)
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0x00: Continue
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0x01: Clear Screen
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0x16FF
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0x1700 GENERIC SERIAL INTERFACE (64 Bytes)
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0x173F
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0x1740 RAM (59583 Bytes)
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0xFFFF
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