norbekaiser

#!/bin/bash
# usage: generate_ca.sh rootca
# requires rootca.key
# Generates rootca.pem
if [ -z "$1" ]; then
echo "please specify key filename";
exit 1
fi
openssl req -x509 -new -nodes -key $1.key -days 1024 -out $1.pem

norbekaiser

bit_to_a_0:
        bta_0:
        cmp ch,9
        jg bta_1
        add ch,'0'
        jmp bta_fin
                bta_1:
        sub ch,10
        add ch,'a'
                bta_fin:

norbekaiser

jmp execution
boot_string:
        db 'String Hype',0 ; Null termination Hype
;;Requires BX to have the start address of our String , e.g. boot_string
print_string:
        mov ah,0x0e
        add bx,0x7c00;;//OFfset for getting the true memory adress
        ps_l:
                mov al,[bx]
                cmp al,0

norbekaiser

ssh pi@raspberrypi #sofern der dhcp in eurem netzwerk dies richtig zuordnet müsste es möglich sein sich so einzuloggen
ssh pi@ip.adresse #alternativ die ip adresse des pis nutzen, die rc.local sorgt dafür dass diese beim hochfahren angezeigt wird

norbekaiser

jmp  shutdown
infloop:
jmp $
shutdown:
mov ah,0x53
mov al,0x07
mov bx,0x01
mov cx,0x03
int 0x15
times 510-($-$$) db 0

norbekaiser

mov ah, 0x0e
call starline
call newline
mov al,'H'
int 0x10
mov al,'u'
int 0x10
call newline
mov al,'*'
call doit20

norbekaiser

floppya: 1_44=boot.bin, status=inserted
boot: a

norbekaiser

mov ah, 0x0e
call starline
call newline
mov al,'H'
int 0x10
mov al,'u'
int 0x10
call newline
call starline
infloop:

norbekaiser

mov ah, 0x0e ; teletype
mov al,'*' ; ascii
times 20 int 0x10 ; call 20 times interrupt 10 to print 20 *
; newline
mov al,0x0a ;Linefeed
int 0x10
mov al,0x0d ;Cariage return
int 0x10
;
mov al,'H'

norbekaiser

mov ah, 0x0e ; set reg ah to 0x0e to inidcate teletype mode , 
mov al,'H' ;  al needs to be the (ascii)value to print
int 0x10 ;required interrupt
mov al,'u'
int 0x10
mov al,'h'
int 0x10
mov al,'u'
int 0x10
jmp $;//inf loop current line