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am9513: More defined master reset behavior (nw)

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This commit is contained in:
AJR 2017-09-23 13:53:44 -04:00
parent 53e9e1ed69
commit 92e8f64bf5
1 changed files with 7 additions and 3 deletions
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10
src/devices/machine/am9513.cpp
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@ -165,8 +165,8 @@ void am9513_device::master_reset()
{ {
LOGMASKED(LOG_MODE, "Master reset\n"); LOGMASKED(LOG_MODE, "Master reset\n");
// Clear master mode register to all zeroes // Clear master mode register
m_mmr = 0; set_master_mode(0);
// Enable prefetch for write // Enable prefetch for write
m_write_prefetch = true; m_write_prefetch = true;
@ -175,9 +175,13 @@ void am9513_device::master_reset()
std::fill(std::begin(m_tc), std::end(m_tc), false); std::fill(std::begin(m_tc), std::end(m_tc), false);
std::fill(std::begin(m_toggle), std::end(m_toggle), false); std::fill(std::begin(m_toggle), std::end(m_toggle), false);
// Initialize counter mode registers // Initialize counter mode, load and hold registers
for (int c = 0; c < 5; c++) for (int c = 0; c < 5; c++)
{
set_counter_mode(c, 0x0b00); set_counter_mode(c, 0x0b00);
m_counter_load[c] = 0;
m_counter_hold[c] = 0;
}
} }