66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
#include "memorymap.hpp"
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#include "sh7091/serial.hpp"
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#include "systembus.hpp"
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#include "systembus_bits.hpp"
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#include "aica/aica.hpp"
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extern void * _binary_start __asm("_binary_example_arm_xm_bin_start");
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extern void * _binary_size __asm("_binary_example_arm_xm_bin_size");
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void wait()
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{
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while (ffst::aica_internal_write_buffer(system.FFST));
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}
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void wait_read()
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{
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uint32_t ffst = system.FFST;
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while ( ffst::holly_cpu_if_block_internal_write_buffer(ffst)
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| ffst::holly_g2_if_block_internal_write_buffer(ffst)
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| ffst::aica_internal_write_buffer(ffst)) {
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ffst = system.FFST;
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};
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}
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void main()
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{
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const uint32_t * binary = reinterpret_cast<uint32_t *>(&_binary_start);
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const uint32_t binary_size = reinterpret_cast<uint32_t>(&_binary_size);
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wait(); aica_sound.common.vreg_armrst = aica::vreg_armrst::ARMRST(1);
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wait(); aica_sound.common.dmea0_mrwinh = aica::dmea0_mrwinh::MRWINH(0b0111);
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for (uint32_t i = 0; i < binary_size / 4; i++) {
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// copy
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while (aica_wave_memory[i] != binary[i]) {
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wait();
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aica_wave_memory[i] = binary[i];
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}
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}
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wait(); aica_sound.common.dmea0_mrwinh = aica::dmea0_mrwinh::MRWINH(0b0001);
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wait(); aica_sound.common.vreg_armrst = aica::vreg_armrst::ARMRST(0);
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wait(); aica_sound.common.afsel_mslc_mobuf = aica::afsel_mslc_mobuf::MSLC(0);
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serial::string("mrwinh: ");
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wait_read();
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serial::integer<uint8_t>(aica_sound.common.MRWINH());
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while (1) {
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wait_read();
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serial::string("sgc: ");
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serial::integer<uint8_t>(aica_sound.common.SGC(), ' ');
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serial::string("; ca: ");
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serial::integer<uint8_t>(aica_sound.common.CA(), ' ');
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serial::string("; eg: ");
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serial::integer<uint8_t>(aica_sound.common.EG(), ' ');
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serial::string("; lp: ");
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serial::integer<uint8_t>(aica_sound.common.LP(), ' ');
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serial::character('\n');
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for (int i = 0; i < 10000000; i++) {
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asm volatile ("nop");
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}
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serial::integer<uint32_t>(aica_wave_memory[0], ' ');
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serial::integer<uint32_t>(aica_wave_memory[1], '\n');
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}
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while (1);
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}
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