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Highlight reserved mode and data in X/26 triplet list

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This commit is contained in:
G.K.MacGregor
2022-08-30 21:07:14 +01:00
parent abf649d2ab
commit 8b655afb2d
3 changed files with 71 additions and 10 deletions
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61
x26triplets.cpp
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@@ -77,30 +77,45 @@ void X26TripletList::updateInternalData()
for (int i=0; i < m_list.size(); i++) {
triplet = &m_list[i];
triplet->m_error = X26Triplet::NoError;
triplet->m_reservedMode = false;
triplet->m_reservedData = false;
if (triplet->isRowTriplet()) {
switch (triplet->modeExt()) {
case 0x00: // Full screen colour
if (activePosition.isDeployed())
// TODO more specific error needed
triplet->m_error = X26Triplet::ActivePositionMovedUp;
if (triplet->m_data & 0x60)
triplet->m_reservedData = true;
break;
case 0x01: // Full row colour
if (!activePosition.setRow(triplet->addressRow()))
triplet->m_error = X26Triplet::ActivePositionMovedUp;
if ((triplet->m_data & 0x60) != 0x00 && (triplet->m_data & 0x60) != 0x60)
triplet->m_reservedData = true;
break;
case 0x04: // Set Active Position;
if (!activePosition.setRow(triplet->addressRow()))
triplet->m_error = X26Triplet::ActivePositionMovedUp;
else if (triplet->data() >= 40 || !activePosition.setColumn(triplet->data()))
else if (triplet->data() >= 40)
// FIXME data column highlighted?
triplet->m_reservedData = true;
else if (!activePosition.setColumn(triplet->data()))
triplet->m_error = X26Triplet::ActivePositionMovedLeft;
break;
case 0x07: // Address row 0
if (activePosition.isDeployed())
if (triplet->m_address != 63)
// FIXME data column highlighted?
triplet->m_reservedData = true;
else if (activePosition.isDeployed())
triplet->m_error = X26Triplet::ActivePositionMovedUp;
else {
activePosition.setRow(0);
activePosition.setColumn(8);
}
if ((triplet->m_data & 0x60) != 0x00 && (triplet->m_data & 0x60) != 0x60)
triplet->m_reservedData = true;
break;
case 0x10: // Origin Modifier
if (i == m_list.size()-1 ||
@@ -125,11 +140,45 @@ void X26TripletList::updateInternalData()
// otherwise the object won't appear
triplet->setObjectLocalIndex(i);
break;
case 0x18: // DRCS mode
if ((triplet->m_data & 0x30) == 0x00)
triplet->m_reservedData = true;
case 0x1f: // Termination marker
case 0x08 ... 0x0d: // PDC
break;
default:
triplet->m_reservedMode = true;
};
// Column triplet: make sure that PDC and reserved triplets don't affect the Active Position
} else if (triplet->modeExt() != 0x24 && triplet->modeExt() != 0x25 && triplet->modeExt() != 0x26 && triplet->modeExt() != 0x2a)
if (!activePosition.setColumn(triplet->addressColumn()))
triplet->m_error = X26Triplet::ActivePositionMovedLeft;
// Column triplet: all triplets modes except PDC and reserved move the Active Position
} else if (triplet->modeExt() == 0x24 || triplet->modeExt() == 0x25 || triplet->modeExt() == 0x2a)
triplet->m_reservedMode = true;
else if (triplet->modeExt() != 0x26 && !activePosition.setColumn(triplet->addressColumn()))
triplet->m_error = X26Triplet::ActivePositionMovedLeft;
else
switch (triplet->modeExt()) {
case 0x20: // Foreground colour
case 0x23: // Foreground colour
if (triplet->m_data & 0x60)
triplet->m_reservedData = true;
break;
case 0x21: // G1 mosaic character
case 0x22: // G3 mosaic character at level 1.5
case 0x29: // G0 character
case 0x2b: // G3 mosaic character at level >=2.5
case 0x2f ... 0x3f: // G2 character or G0 diacritical mark
if (triplet->m_data < 0x20)
triplet->m_reservedData = true;
break;
case 0x27: // Additional flash functions
if (triplet->m_data >= 0x18)
triplet->m_reservedData = true;
break;
case 0x2d: // DRCS character
if (triplet->m_data >= 48)
// Should really be an error
triplet->m_reservedData = true;
}
triplet->m_activePositionRow = activePosition.row();
triplet->m_activePositionColumn = activePosition.column();
}