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14 lines
445 B
C
14 lines
445 B
C
#include <string.h>
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#include <hardware/pio.h>
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#include "common/config.h"
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#include "common/buffers.h"
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#include "abus.pio.h"
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#include "diag/businterface.h"
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void __time_critical_func(diag_businterface)(uint32_t address, uint32_t value) {
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// Shadow parts of the Apple's memory by observing the bus write cycles
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if((value & (1u << CONFIG_PIN_APPLEBUS_RW-CONFIG_PIN_APPLEBUS_DATA_BASE)) == 0) {
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apple_memory[address] = value;
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}
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}
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