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Printer response works again if the config option is "enabled=0" or fopen() fails.

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This commit is contained in:
Volker Ruppert 2001-11-15 23:35:26 +00:00
parent d95d2235c4
commit 3f35c13958
1 changed files with 6 additions and 5 deletions
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11
bochs/iodev/parallel.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: parallel.cc,v 1.12 2001-11-14 00:29:20 bdenney Exp $
// $Id: parallel.cc,v 1.13 2001-11-15 23:35:26 vruppert Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001 MandrakeSoft S.A.
@ -58,7 +58,7 @@ bx_parallel_c::~bx_parallel_c(void)
void
bx_parallel_c::init(bx_devices_c *d)
{
BX_DEBUG(("Init $Id: parallel.cc,v 1.12 2001-11-14 00:29:20 bdenney Exp $"));
BX_DEBUG(("Init $Id: parallel.cc,v 1.13 2001-11-15 23:35:26 vruppert Exp $"));
BX_PAR_THIS devices = d;
/* PARALLEL PORT 1 */
@ -97,9 +97,10 @@ bx_parallel_c::init(bx_devices_c *d)
void
bx_parallel_c::virtual_printer(void)
{
if (!OUTPUT) return;
fputc(BX_PAR_THIS s.data, OUTPUT);
fflush (OUTPUT);
if (OUTPUT != NULL) {
fputc(BX_PAR_THIS s.data, OUTPUT);
fflush (OUTPUT);
}
if (BX_PAR_THIS s.CONTROL.irq == 1) {
BX_PAR_THIS devices->pic->trigger_irq(7);
}