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