dreamcast/example/aica/aica_xm.cpp

43 lines
1.3 KiB
C++

#include "memorymap.hpp"
#include "sh7091/serial.hpp"
#include "systembus.hpp"
#include "systembus_bits.hpp"
#include "aica/aica.hpp"
#include "example/arm/xm.bin.h"
void wait()
{
uint32_t ffst = system.FFST;
while ( ffst::holly_cpu_if_block_internal_write_buffer(ffst)
| ffst::holly_g2_if_block_internal_write_buffer(ffst)
| ffst::aica_internal_write_buffer(ffst)) {
ffst = system.FFST;
};
}
void main()
{
serial::init(0);
const uint32_t * binary = reinterpret_cast<uint32_t *>(&_binary_example_arm_xm_bin_start);
const uint32_t binary_size = reinterpret_cast<uint32_t>(&_binary_example_arm_xm_bin_size);
wait(); aica_sound.common.vreg_armrst = aica::vreg_armrst::ARMRST(1);
wait(); aica_sound.common.dmea0_mrwinh = aica::dmea0_mrwinh::MRWINH(0b0111);
for (uint32_t i = 0; i < binary_size / 4; i++) {
// copy
while (aica_wave_memory[i] != binary[i]) {
wait();
aica_wave_memory[i] = binary[i];
}
}
wait(); aica_sound.common.dmea0_mrwinh = aica::dmea0_mrwinh::MRWINH(0b0001);
wait(); aica_sound.common.vreg_armrst = aica::vreg_armrst::ARMRST(0);
wait(); aica_sound.common.afsel_mslc_mobuf = aica::afsel_mslc_mobuf::MSLC(0);
serial::string("mrwinh: ");
wait();
serial::integer<uint8_t>(aica_sound.common.MRWINH());
while (1);
}