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Stubs in sprite containers.
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@ -261,6 +261,26 @@ class ConcreteMachine:
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LOG("TODO: coprocessor instruction fetch identity " << PADHEX(4) << cycle.value16());
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LOG("TODO: coprocessor instruction fetch identity " << PADHEX(4) << cycle.value16());
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break;
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break;
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// Sprites.
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#define Sprite(index, pointer, position) \
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case Write(pointer + 0): sprites_[index].set_pointer(16, cycle.value16()); break; \
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case Write(pointer + 2): sprites_[index].set_pointer(0, cycle.value16()); break; \
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case Write(position + 0): sprites_[index].set_start_position(cycle.value16()); break; \
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case Write(position + 2): sprites_[index].set_stop_and_control(cycle.value16()); break; \
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case Write(position + 4): sprites_[index].set_image_data(0, cycle.value16()); break; \
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case Write(position + 6): sprites_[index].set_image_data(1, cycle.value16()); break;
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Sprite(0, 0x120, 0x140);
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Sprite(1, 0x124, 0x148);
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Sprite(2, 0x128, 0x150);
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Sprite(3, 0x12c, 0x158);
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Sprite(4, 0x130, 0x160);
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Sprite(5, 0x134, 0x168);
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Sprite(6, 0x138, 0x170);
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Sprite(7, 0x13c, 0x178);
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#undef Sprite
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// Colour palette.
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// Colour palette.
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case Write(0x180): case Write(0x182): case Write(0x184): case Write(0x186):
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case Write(0x180): case Write(0x182): case Write(0x184): case Write(0x186):
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case Write(0x188): case Write(0x18a): case Write(0x18c): case Write(0x18e):
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case Write(0x188): case Write(0x18a): case Write(0x18c): case Write(0x18e):
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@ -374,6 +394,23 @@ class ConcreteMachine:
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// TODO.
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// TODO.
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}
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}
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// MARK: - Sprites.
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struct Sprite {
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void set_pointer(int shift, uint16_t value) {
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LOG("Sprite pointer with shift " << shift << " to " << PADHEX(4) << value);
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}
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void set_start_position(uint16_t value) {
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LOG("Sprite start position " << PADHEX(4) << value);
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}
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void set_stop_and_control(uint16_t value) {
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LOG("Sprite stop and control " << PADHEX(4) << value);
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}
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void set_image_data(int slot, uint16_t value) {
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LOG("Sprite image data " << slot << " to " << PADHEX(4) << value);
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}
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} sprites_[8];
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// MARK: - DMA control, blitter and Paula.
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// MARK: - DMA control, blitter and Paula.
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uint16_t dma_control_ = 0;
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uint16_t dma_control_ = 0;
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