Subversion Repositories SvarDOS

Compare Revisions

Ignore whitespace Rev 368 → Rev 369

/svarcom/helpers.c
31,3 → 31,29
}
return(0);
}
 
 
/* outputs a NULL-terminated string to stdout */
void output_internal(const char *s, unsigned short nl) {
_asm {
mov ah, 0x02 /* AH=9 - write character in DL to stdout */
mov si, s
cld /* clear DF so lodsb increments SI */
NEXTBYTE:
lodsb /* load byte from DS:SI into AL, SI++ */
mov dl, al
or al, 0 /* is al == 0? */
jz DONE
int 0x21
jmp NEXTBYTE
DONE:
or nl, 0
jz FINITO
/* print out a CR/LF trailer if nl set */
mov dl, 0x0D /* CR */
int 0x21
mov dl, 0x0A /* LF */
int 0x21
FINITO:
}
}