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(mess) fix mc1502 (nw)

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This commit is contained in:
cracyc 2013-09-19 02:21:26 +00:00
parent 6016ce0af6
commit aabd71c42f
1 changed files with 2 additions and 1 deletions
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3
src/mess/machine/pc.c
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@ -13,6 +13,7 @@
#include "emu.h"
#include "includes/pc.h"
#include "cpu/i86/i86.h"
#include "machine/i8255.h"
#include "machine/ins8250.h"
@ -1278,7 +1279,7 @@ READ8_MEMBER(pc_state::mc1502_wd17xx_drq_r)
if (!fdc->drq_r() && !fdc->intrq_r()) {
/* fake cpu wait by resetting PC one insn back */
m_maincpu->set_pc(m_maincpu->pc() - 1);
m_maincpu->set_state_int(I8086_IP, m_maincpu->state_int(I8086_IP) - 1);
m_maincpu->set_input_line(INPUT_LINE_HALT, ASSERT_LINE);
}