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(MESS) H8: hopefully stop O.S.'s compiler doing unsafe things.

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Robbbert 2013-06-27 08:12:07 +00:00
parent 3a9edcdbf2
commit 1e56b6a8eb
1 changed files with 2 additions and 1 deletions
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3
src/mess/drivers/h8.c
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@ -219,6 +219,7 @@ void h8_state::machine_reset()
m_cass_data[1] = 0;
m_cass_data[2] = 0;
m_cass_data[3] = 0;
m_ff_b = 1;
}
WRITE_LINE_MEMBER( h8_state::h8_inte_callback )
@ -242,7 +243,7 @@ But, all of this can only occur if bit 5 of port F0 is low. */
{
if (!state) // rising pulse to push data through flipflops
{
c = ~m_ff_b; // from /Q of 2nd flipflop
c = !m_ff_b; // from /Q of 2nd flipflop
m_ff_b = a; // from Q of 1st flipflop
if (c)
m_maincpu->set_input_line_and_vector(INPUT_LINE_IRQ0, ASSERT_LINE, 0xd7);