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C

/* -*- c -*- ------------------------------------------------------------- *
*
* Copyright 2004-2005 Murali Krishnan Ganapathy - All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, Inc., 53 Temple Place Ste 330,
* Boston MA 02111-1307, USA; either version 2 of the License, or
* (at your option) any later version; incorporated herein by reference.
*
* ----------------------------------------------------------------------- */
#include <string.h>
#include <com32.h>
#include "syslnx.h"
com32sys_t inreg,outreg; // Global registers for this module
char issyslinux(void)
{
REG_EAX(inreg) = 0x00003000;
REG_EBX(inreg) = REG_ECX(inreg) = REG_EDX(inreg) = 0xFFFFFFFF;
__intcall(0x21,&inreg,&outreg);
return (REG_EAX(outreg) == 0x59530000) &&
(REG_EBX(outreg) == 0x4c530000) &&
(REG_ECX(outreg) == 0x4e490000) &&
(REG_EDX(outreg) == 0x58550000);
}
void runsyslinuxcmd(const char *cmd)
{
strcpy(__com32.cs_bounce, cmd);
REG_AX(inreg) = 0x0003; // Run command
REG_BX(inreg) = OFFS(__com32.cs_bounce);
inreg.es = SEG(__com32.cs_bounce);
__intcall(0x22, &inreg, &outreg);
}
void gototxtmode(void)
{
REG_AX(inreg) = 0x0005;
__intcall(0x22,&inreg,&outreg);
}