A poorly written OS for the x86 arch. (WIP)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
eOS/src/bootloader.asm

34 lines
615 B

[org 0x7c00] ; bootsector
mov bx, welcomeString ; Print the welcome string
call println
mov bx, infoString
call println
mov bx, hexTestPrefixString
call print
mov dx, 0x002e ; test the conversion
call hexToASCII
call println
jmp $ ; inf loop
;; includes
; EQU
%include "equ/BIOS.asm"
%include "equ/ASCII.asm"
; eLIB
%include "elib/io.asm"
%include "elib/convert.asm"
;; Data
welcomeString: db "Welcome to: e Operating-System (eOS)", ASCII_END
infoString: db "Version 2021 0.0", ASCII_END
hexTestPrefixString: db "Hex printing test: ", ASCII_END
; Magic BIOS number
times 510-($-$$) db 0
db 0x55, 0xaa