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This commit is contained in:
Thomas Harte
2025-09-18 17:53:58 -04:00
parent fe91670127
commit 69304737c6
1 changed files with 9 additions and 2 deletions
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11
Machines/Acorn/BBCMicro/BBCMicro.cpp
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@@ -256,7 +256,14 @@ public:
void set_palette(const uint8_t value) {
const auto index = value >> 4;
palette_[index] = (value & 0xf) ^ 0xf; // TODO: something with flash bit?
palette_[index] = uint8_t(
7 ^ (
((value & 0b100) >> 2) |
((value & 0b001) << 2) |
(value & 0b010)
)
);
// TODO: something with flash bit?
}
void set_control(const uint8_t value) {
@@ -281,7 +288,7 @@ public:
} else {
cycles_into_hsync_ = 0;
}
const bool is_colour_burst = (cycles_into_hsync_ >= 5 && cycles_into_hsync_ < 9);
const bool is_colour_burst = cycles_into_hsync_ >= 5 && cycles_into_hsync_ < 9;
// Sync is taken to override pixels, and is combined as a simple OR.
const bool is_sync = state.hsync || state.vsync;