## --
## -- This file is automatically generated by the DragonAssembler (version 0.4.1646) 
## -- Please do not modify this file in any way. 
## --

## These are the base addresses of the memory map.
@group MemoryAddresses
    MBR             0x1380
    INT_VEC         0x1080
    DISK_INTERFACE     0x1580
    RAM             0x1740
    CMOS             0x1000
    VGA             0x1600
    KEYBOARD        0x1280
@end
## --

## These are the addresses of CMOS data.
@group CMOS_Settings
    MEM_START                { MemoryAddresses.CMOS + 0x0000 }
    MEM_SIZE                { MemoryAddresses.CMOS + 0x0002 }
    CLOCK_SPEED                { MemoryAddresses.CMOS + 0x0004 }
    SCREEN_REDRAW_RATE        { MemoryAddresses.CMOS + 0x0006 }
    SCREEN_WIDTH            { MemoryAddresses.CMOS + 0x0007 }
    SCREEN_HEIGHT            { MemoryAddresses.CMOS + 0x0009 }
    BOOT_DISK                 { MemoryAddresses.CMOS + 0x0010 }
    STACK_SIZE                 { MemoryAddresses.CMOS + 0x0011 }
    DISK_LIST                 { MemoryAddresses.CMOS + 0x007E }
@end
## --

## These are the FLAG addresses.
@group Flags
    InterruptsEnabled                0x00
    OffsetModeEnabled                0x01
@end
## --

## These are the Hardware Interrupt codes of this machine.
@group HW_Int
    DISK_INTERFACE_FINISHED                0x80
    KEY_PRESSED                            0xA0
    KEY_RELEASED                        0xA1
    TEXT_ENTERED                        0xA2
    TEXT16_SCREEN_REFRESHED                0xE0
@end
## --

## These are the memory-mapped registers used to interact with the video card's interface.
@group VGA_Registers
    VIDEO_MODE                                 { MemoryAddresses.VGA + 0x0000 }
    CLEAR_COLOR                                { MemoryAddresses.VGA + 0x0001 }
    PALETTE                                    { MemoryAddresses.VGA + 0x0002 }
    SIGNAL                                    { MemoryAddresses.VGA + 0x0003 }
    TEXT_SINGLE_CHAR                        { MemoryAddresses.VGA + 0x0004 }
    TEXT_SIGNLE_INVERT                        { MemoryAddresses.VGA + 0x0005 }
    TEXT_SIGNLE_STR                            { MemoryAddresses.VGA + 0x0006 }
    FLAGS                                    { MemoryAddresses.VGA + 0x007E }
    MEMORY_CONTROLLER_X                        { MemoryAddresses.VGA + 0x0080 }
    MEMORY_CONTROLLER_X_BYTE                { MemoryAddresses.VGA + 0x0080 + 1 }
    MEMORY_CONTROLLER_Y                        { MemoryAddresses.VGA + 0x0082 }
    MEMORY_CONTROLLER_Y_BYTE                { MemoryAddresses.VGA + 0x0082 + 1 }
    MEMORY_CONTROLLER_CHAR                    { MemoryAddresses.VGA + 0x0084 }
    MEMORY_CONTROLLER_BG_COL                { MemoryAddresses.VGA + 0x0085 }
    MEMORY_CONTROLLER_FG_COL                { MemoryAddresses.VGA + 0x0086 }
    BUFF_START                                { MemoryAddresses.VGA + 0x00E0 }
@end
## --

## These are the memory-mapped registers used to interact with the keyboard's interface.
@group Keyboard_Registers
    MODIFIERS_BITFIELD                                 { MemoryAddresses.KEYBOARD + 0x0000 }
    KEYCODE                                             { MemoryAddresses.KEYBOARD + 0x0002 }
@end
## --

## These are the different Video Modes that the video card supports.
@group VGA_VideoModes
    TEXT_SINGLE_COLOR            0x00
    TEXT_16_COLORS                0x01
@end
## --

## These are signals used to comunicate with the video card's interface, when in TEXT_SINGLE_COLOR mode.
@group Sig_VGA_Text_Single_Color
    CONTINUE             0x00
    PRINT_CHAR            0x02
    STORE_CHAR            0x03
    PRINT_FLUSH_BUFF    0x04
    FLUSH_BUFF            0x05
    PRINT_BUFF            0x06
    PRINT_STRING        0x07
    REFRESH_SCREEN         0xE0
    CLEAR_SCREEN         0xE1
    REDRAW_SCREEN         0xE2
@end
## --

## These are signals used to comunicate with the video card's interface, when in TEXT16_COLOR mode.
@group Sig_VGA_Text_16_Color
    CONTINUE                     0x00
    SWAP_BUFFERS                0x10
    WRITE_VRAM                    0x11
    SCROLL                        0x12
    FORCE_REFRESH_SCREEN         0xE0
    FORCE_CLEAR_SCREEN             0xE1
    FORCE_REDRAW_SCREEN         0xE2
@end
## --

## Structure of a DPT (Dragon Partition Table).
@group DPTStructure
    DISK_ADDR             0x0200
    ENTRIES_START         0x000C
    ENTRY_START_ADDR      0x0000
    ENTRY_PART_SIZE     0x0004
    ENTRY_FLAGS            0x0008
    ENTRY_PART_LBL        0x0024
    ID_CODE                0xF1CA
    ENTRY_SIZE_B        100
@end
## --

## Structure of a Bootable partitions (Dragon Partition Table).
@group DPTBootPartStructure
    ID_ADDR                0x0000
    CODE_START            0x0020
    ID_CODE                0xF1C4
    CODE_SIZE_B            1024
    HEADER_SIZE_B        32
    CODE_LOAD_ADDR      0x2C00
@end
## --

## Structure to store a DPT block.
@struct DPTBlock
    ID:2
    VersionMaj:1
    VersionMin:1
    PartCount:1
    Reserved:7
    Entries:500
@end
## --

## Structure to store a DPT Partition block.
@struct DPTPartitionBlock
    StartAddress:4
    Size:4
    Flags:2
    Reserved:26
    Label:64
@end
## --

## Structure to store a character cell for the Text16-Video-Mode.
@struct Text16VModeCell
    Character:1
    Foreground:1
    Background:1
    CoordX:1
    CoordY:1
@end
## --

## Debugger Profiler time units.
@group DBGProfilerTime
    MILLIS            0x00
    SECS            0x01
    MICROS            0x02
    NANOS            0x03
@end
## --

## Disk driver modes.
@group DiskMode
    READ  0x00
    WRITE 0x01
@end
## --

## Disk driver signals.
@group DiskSignals
    START 0x00
    CANCEL 0x01
    IGNORE 0xFF
@end
## --

## Disk driver status.
@group DiskStatus
    FREE 0x00
    WRITING 0x01
    READING 0x02
@end
## --

## Disk driver registers.
@group DiskRegisters
    SIGNAL 0x00
    MODE_SELECTOR 0x01
    DISK_SELECTOR 0x02
    SECTOR_SELECTOR 0x03
    ADDRESS_SELECTOR 0x05
    DATA_SIZE 0x07
    MEMORY_ADDRESS 0x09
    RO_STATUS 0x0B
    RO_CURRENT_DISK 0x0C
    RO_CURRENT_SECTOR 0x0D
    RO_CURRENT_ADDRESS 0x0F
    RO_REST_DATA_SIZE 0x11
    RO_MEMORY_ADDRESS 0x13
@end
## --

## Disk driver data structure.
@struct DiskDriverData
    Mode:1 > 0x00
    Disk:1 > 0x00
    Sector:2 > 0x00, 0x00
    Address:2 > 0x00, 0x00
    DataSize:2 > 0x00, 0x00
    MemoryAddress:2 > 0x00, 0x00
@end
## --