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#ifndef LOAD_EA_H
#define LOAD_EA_H
#include "../progs_cache.h"
#include "../midi_inst_list.h"
static bool LoadEA(const char *fn, unsigned bank, const char *prefix)
{
FILE *fp = std::fopen(fn, "rb");
if(!fp)
return false;
// Copy all instruments from bank 0
for(unsigned gmno = 0; gmno < 128; ++gmno)
progs[bank][gmno] = progs[0][gmno];
for(unsigned gmno = 35; gmno < 80; ++gmno)
progs[bank][0x80 + gmno] = progs[0][0x80 + gmno];
uint16_t sources[20 + 8];
// Copy also the unused instruments
sources[20] = 0x245;
sources[21] = 0x24F;
sources[22] = 0x263;
sources[23] = 0x277;
sources[24] = 0x281;
sources[25] = 0x28B;
sources[26] = 0x29F;
sources[27] = 0x2A9;
for(unsigned gmno = 0; gmno < 20; ++gmno)
{
std::fseek(fp, 0x150 + gmno, SEEK_SET);
uint8_t bytes[3] = {0};
if(std::fread(bytes, 1, 1, fp) != 1)
{
std::fclose(fp);
return false;
}
long insno = (long)bytes[0];
std::fseek(fp, 0x187 + insno * 2, SEEK_SET);
if(std::fread(bytes, 1, 2, fp) != 2)
{
std::fclose(fp);
return false;
}
uint16_t offset = (uint16_t)bytes[0];
offset += bytes[1] * 256;
sources[gmno] = offset;
}
for(unsigned gmno = 0; gmno < 20 + 8; ++gmno)
{
unsigned int offset = sources[gmno];
std::fseek(fp, (long)offset, SEEK_SET);
uint8_t bytes[10];
if(std::fread(bytes, 1, 10, fp) != 10)
{
std::fclose(fp);
return false;
}
insdata tmp;
tmp.data[0] = bytes[0]; // reg 0x20: modulator AM/VIG/EG/KSR
tmp.data[8] = bytes[1]; // reg 0x40: modulator ksl/attenuation
tmp.data[2] = bytes[2]; // reg 0x60: modulator attack/decay
tmp.data[4] = bytes[3]; // reg 0x80: modulator sustain/release
tmp.data[1] = bytes[4]; // reg 0x20: carrier AM/VIG/EG/KSR
tmp.data[9] = bytes[5]; // reg 0x40: carrier ksl/attenuation
tmp.data[3] = bytes[6]; // reg 0x60: carrier attack/decay
tmp.data[5] = bytes[7]; // reg 0x80: carrier sustain/release
// bytes[1] will be written directly to register 0x40
// bytes[5] will be written directly to register 0x43
// When touching volume, register 0x43 <- bytes[5] - midivolume/4
tmp.data[10] = bytes[8]; // reg 0xC0 (feedback and connection)
tmp.finetune = int8_t(bytes[9] + 12); // finetune
tmp.data[6] = 0; // reg 0xE0: modulator, never seems to be set
tmp.data[7] = 0; // reg 0xE0: carrier, never seems to be set
ins tmp2{};
tmp2.notenum = 0;
tmp2.pseudo4op = false;
std::string name;
char name2[512];
if(gmno < 20)
{
snprintf(name2, 512, "%sM%u", prefix, gmno);
}
else
{
snprintf(name2, 512, "%sunk%04X", prefix, offset);
}
size_t resno = InsertIns(tmp, tmp2, std::string(1, '\377') + name, name2);
SetBank(bank, gmno, resno);
if(gmno == 10)
{
/*tmp.finetune=0;*/ tmp2.notenum = 0x49;
SetBank(bank, 0x80 + 0x36, InsertIns(tmp, tmp2, std::string(1, '\377') + MidiInsName[0x80 + 0x36 - 35], std::string(1, '\377') + prefix + "P54"));
}
if(gmno == 18)
{
/*tmp.finetune=0;*/ tmp2.notenum = 0x17;
SetBank(bank, 0x80 + 0x2A, InsertIns(tmp, tmp2, std::string(1, '\377') + MidiInsName[0x80 + 0x2A - 35], std::string(1, '\377') + prefix + "P42"));
}
if(gmno == 16)
{
/*tmp.finetune=0;*/ tmp2.notenum = 0x0C;
SetBank(bank, 0x80 + 0x24, InsertIns(tmp, tmp2, std::string(1, '\377') + MidiInsName[0x80 + 0x24 - 35], std::string(1, '\377') + prefix + "P36"));
}
if(gmno == 17)
{
/*tmp.finetune=0;*/ tmp2.notenum = 0x01;
SetBank(bank, 0x80 + 0x26, InsertIns(tmp, tmp2, std::string(1, '\377') + MidiInsName[0x80 + 0x26 - 35], std::string(1, '\377') + prefix + "P38"));
}
}
std::fclose(fp);
AdlBankSetup setup;
setup.volumeModel = VOLUME_CMF;
setup.deepTremolo = false;
setup.deepVibrato = false;
setup.adLibPercussions = false;
setup.scaleModulators = false;
SetBankSetup(bank, setup);
return true;
}
#endif // LOAD_EA_H
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