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[BITS 32]
[ORG 0x7C00]
 
mov si, cat
jmp printstr
 
printstr:
loadsb
cmp al, 0
jz hang
mov ah, 0x0e
int 10h
jmp printstr
 
hang:
jmp hang
 
cat db "Booting.....", 0
times 510 - ($-$$) db 0
dw 0xAA55
 
;Python OS 1.0 Bootloader
;status)unfinished
.data
 
.text
 
.global main
main:    				# int main()
						# {
 
	# your code goes here
 
	xor	%eax, %eax		# return 0;
	ret
						# }
 

prog.s: Assembler messages:
prog.s:1: Error: junk at end of line, first unrecognized character is `['
prog.s:2: Error: junk at end of line, first unrecognized character is `['
prog.s:4: Error: too many memory references for `mov'
prog.s:8: Error: no such instruction: `loadsb'
prog.s:9: Error: too many memory references for `cmp'
prog.s:11: Error: too many memory references for `mov'
prog.s:12: Error: junk `h' after expression
prog.s:12: Error: operand size mismatch for `int'
prog.s:18: Error: no such instruction: `cat db "Booting.....",0'
prog.s:19: Error: no such instruction: `times 510 - ($-$$)db 0'
prog.s:20: Error: no such instruction: `dw 0xAA55'
prog.s:22: Error: no such instruction: `python OS 1.0 Bootloader'
prog.s:23: Error: invalid character ')' in mnemonic

Standard output is empty