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e05a30: fix bit order for printhead output

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The 9th bit is the LSB, not the MSB.
This commit is contained in:
Ramiro Polla 2015-09-19 19:54:45 +02:00
parent b9063c1916
commit 15c5d9e721
1 changed files with 4 additions and 4 deletions
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8
src/devices/machine/e05a30.c
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@ -97,11 +97,11 @@ void e05a30_device::device_reset()
void e05a30_device::update_printhead(int pos, UINT8 data) void e05a30_device::update_printhead(int pos, UINT8 data)
{ {
if (pos == 0) { if (pos == 0) {
m_printhead &= 0x00ff; m_printhead &= 0x01fe;
m_printhead |= (UINT16) !!data << 8; m_printhead |= (data >> 7);
} else { } else {
m_printhead &= 0xff00; m_printhead &= 0x0001;
m_printhead |= data; m_printhead |= (UINT16) (data << 1);
} }
m_write_printhead(m_printhead); m_write_printhead(m_printhead);
} }