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98 lines
1.8 KiB
NASM
98 lines
1.8 KiB
NASM
[org 0x2000]
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start:
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mov ah, 01h ;make cursor invisible
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mov cx, 2607h
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int 10h
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mov ah, 06h ; Scroll up function
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xor al, al ; Clear entire screen
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xor cx, cx ; Upper left corner CH=row, CL=column
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mov dx, 184FH ; lower right corner DH=row, DL=column
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mov bh, 1Eh ; YellowOnBlue
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int 10H ; execute interrupt
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mov ah, 06h ;draw rect on background
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mov cx, 0101h
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mov dx, 164Dh
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mov bh, 4Fh
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int 10h
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mov ah, 06h ;draw shadow
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mov cx, 1702h
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mov dx, 174Eh
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mov bh, 0Eh
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int 10h
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mov ah, 06h ;draw shadow
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mov cx, 024Eh
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mov dx, 174Eh
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mov bh, 0Eh
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int 10h
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mov ah, 02h ;sets cursor to top to write
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mov bh, 0h
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mov dh, 1h
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mov dl, 1h
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int 10h
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mov al, 0xC9 ;draw border
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mov bl, 0x03
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mov ah,0x0e
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int 10h
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mov al, 0xCD
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mov bl, 0x03
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mov ah,0x0e
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int 10h
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mov ah, 02h ;sets cursor to top to write
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mov bh, 0h
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mov dh, 4h
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mov dl, 4h
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int 10h
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mov si, msg1
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call print
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mov si, msg2
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call print
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call wait_for_key
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wait_for_key:
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mov ah, 0x00
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int 0x16
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cmp ah, 01h
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je exit_bootloader
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jmp over
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print:
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lodsb
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or al,al
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jz .exit
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mov bl, 0x03
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mov ah,0x0e
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int 10h
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jmp print
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.exit:
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ret
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exit_bootloader:
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mov ah, 0x0F
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jmp 0x0:0x7c00 ;jump back to bootloader init
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hlt
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over:
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jmp wait_for_key
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msg1 db "PROJECTS",0x0D, 0x0A,0
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msg2 db "PROJECTS",0x0D, 0x0A,0
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;project1 db "Alex / Poetic Software", 0x0A,0
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;project2 db "Tash / Silence Making", 0x0A,0
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;project3 db "Alice / F00d", 0x0A,0
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;project4 db "Joca / The ghost in the speaker", 0x0A,0
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;project5 db "Angeliki / Voices", 0x0A,0
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;project6 db "Zalan / Phantasmagoria", 0x0A,0
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