| 1 | ; Project name : AssemblyLibrary |
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| 2 | ; Description : Defines for BIOS functions. |
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| 3 | %ifndef BIOS_FUNCTIONS_INC |
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| 4 | %define BIOS_FUNCTIONS_INC |
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| 5 | |
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| 6 | ; BIOS interrupts |
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| 7 | BIOS_VIDEO_INTERRUPT_10h EQU 10h |
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| 8 | BIOS_DISK_INTERRUPT_13h EQU 13h |
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| 9 | BIOS_SYSTEM_INTERRUPT_15h EQU 15h |
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| 10 | BIOS_KEYBOARD_INTERRUPT_16h EQU 16h |
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| 11 | BIOS_BOOT_FAILURE_INTERRUPT_18h EQU 18h |
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| 12 | BIOS_BOOT_LOADER_INTERRUPT_19h EQU 19h |
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| 13 | BIOS_DISKETTE_INTERRUPT_40h EQU 40h |
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| 14 | HD0_DPT_POINTER_41h EQU 41h |
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| 15 | HD1_DPT_POINTER_46h EQU 46h |
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| 16 | |
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| 17 | ; Hardware interrupts |
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| 18 | HARDWARE_IRQ_0_INTERRUPT_08h EQU 08h ; System timer |
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| 19 | HARDWARE_IRQ_1_INTERRUPT_09h EQU 09h ; Keyboard |
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| 20 | HARDWARE_IRQ_2_INTERRUPT_0Ah EQU 0Ah |
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| 21 | HARDWARE_IRQ_3_INTERRUPT_0Bh EQU 0Bh |
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| 22 | HARDWARE_IRQ_4_INTERRUPT_0Ch EQU 0Ch |
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| 23 | HARDWARE_IRQ_5_INTERRUPT_0Dh EQU 0Dh |
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| 24 | HARDWARE_IRQ_6_INTERRUPT_0Eh EQU 0Eh |
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| 25 | HARDWARE_IRQ_7_INTERRUPT_0Fh EQU 0Fh |
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| 26 | HARDWARE_IRQ_8_INTERRUPT_70h EQU 70h |
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| 27 | HARDWARE_IRQ_9_INTERRUPT_71h EQU 71h |
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| 28 | HARDWARE_IRQ_10_INTERRUPT_72h EQU 72h |
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| 29 | HARDWARE_IRQ_11_INTERRUPT_73h EQU 73h |
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| 30 | HARDWARE_IRQ_12_INTERRUPT_74h EQU 74h |
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| 31 | HARDWARE_IRQ_13_INTERRUPT_75h EQU 75h |
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| 32 | HARDWARE_IRQ_14_INTERRUPT_76h EQU 76h |
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| 33 | HARDWARE_IRQ_15_INTERRUPT_77h EQU 77h |
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| 34 | |
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| 35 | |
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| 36 | ; BIOS video functions |
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| 37 | SET_VIDEO_MODE EQU 00h |
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| 38 | SET_TEXT_MODE_CURSOR_SHAPE EQU 01h |
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| 39 | SET_CURSOR_POSITION EQU 02h |
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| 40 | GET_CURSOR_POSITION_AND_SIZE EQU 03h |
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| 41 | SELECT_ACTIVE_DISPLAY_PAGE EQU 05h |
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| 42 | TELETYPE_OUTPUT EQU 0Eh |
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| 43 | |
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| 44 | ; BIOS disk functions |
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| 45 | GET_DRIVE_PARAMETERS EQU 08h |
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| 46 | RESET_HARD_DISK EQU 0Dh |
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| 47 | GET_DISK_TYPE EQU 15h |
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| 48 | GET_DRIVE_INFORMATION EQU 25h |
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| 49 | CHECK_EXTENSIONS_PRESENT EQU 41h |
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| 50 | GET_EXTENDED_DRIVE_INFORMATION EQU 48h |
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| 51 | |
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| 52 | ; BIOS system functions |
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| 53 | OS_HOOK_DEVICE_BUSY EQU 90h |
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| 54 | OS_HOOK_DEVICE_POST EQU 91h |
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| 55 | |
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| 56 | ; BIOS keyboard functions |
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| 57 | GET_KEYSTROKE EQU 00h |
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| 58 | CHECK_FOR_KEYSTROKE EQU 01h |
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| 59 | |
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| 60 | ; BIOS system functions |
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| 61 | EVENT_WAIT EQU 86h |
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| 62 | |
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| 63 | |
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| 64 | %endif ; BIOS_FUNCTIONS_INC |
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