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Corrects attributed mode.

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This commit is contained in:
Thomas Harte 2021-06-19 13:08:14 -04:00
parent 1dcac304d3
commit 4968ccf46d
1 changed files with 3 additions and 3 deletions
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6
Machines/Enterprise/Nick.cpp
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@ -323,7 +323,7 @@ void Nick::run_for(Cycles duration) {
case Mode::Attr:
// Reload the attribute address if VRES is set.
if(line_parameters_[1] & 0x10) {
line_data_pointer_[1] = uint16_t(line_parameters_[6] | (line_parameters_[7] << 8));
line_data_pointer_[0] = uint16_t(line_parameters_[4] | (line_parameters_[5] << 8));
}
break;
}
@ -500,8 +500,8 @@ template <int bpp> void Nick::output_attributed(uint16_t *target, int columns) {
static_assert(bpp == 1 || bpp == 2 || bpp == 4 || bpp == 8);
for(int c = 0; c < columns; c++) {
const uint8_t pixels = ram_[line_data_pointer_[0]];
const uint8_t attributes = ram_[line_data_pointer_[1]];
const uint8_t pixels = ram_[line_data_pointer_[1]];
const uint8_t attributes = ram_[line_data_pointer_[0]];
++line_data_pointer_[0];
++line_data_pointer_[1];