int main(int argc, char **argv){
track_t *t = trackRead("samples/test-guitare-raw.raw");
/*
fun_t *env = note(0,10,700,500,2000,1,0.2);
fun_t *f = add( cool_sound(c(880),env,0,0.5),
add( cool_sound(c(140),env,500,1),
add( cool_sound(c(130),env,1000,1),
add( cool_sound(c(110),env,1500,1),
add( cool_sound(c(130),env,2000,1),
add( cool_sound(c(440),env,2500,1),
add( cool_sound(c(130),env,3000,1),
add( cool_sound(c(110),env,3500,1), c(0)
))))))));
*/
//fun_t *f2 = add(c(0.5), square(c(5),c(0.5),0,0.5));
//f = sine(c(440.0),0.0,0.5);
//trackAdd(t,f,f);
//trackMult(t,c(0.2),c(0.2));
//fx_reverb(t);
fx_echo(t,c(500),c(0.2),3);
fx_cutoff(t,c(0.09),c(0.2),WAVE_BOTH);
//trackMult(t,f2,f2);
//fx_echo(t,c(500),c(0.3),4);
fx_flange(t,sine(c(0.2),0,500));
//void fx_echo(track_t *t, fun_t *delay, fun_t *amp, int count);
//void fx_power_dist(track_t*t, fun_t *gain, fun_t*clip, fun_t *power,
// int wave);
//fx_disto(t,WAVE_BOTH);
initAudio();
//trackPlay(t);
trackWrite(t,"test01.wav");
return 1;
}
static t_stat diskFormat(DISK_INFO *myDisk)
{
uint8 i;
uint8 sector_map[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26};
uint32 flags;
sim_printf("SIM_IMD: Formatting disk in IBM 3740 SS/SD Format.\n");
for(i=0;i<77;i++) {
if((trackWrite(myDisk, i, 0, 26, 128, sector_map, IMD_MODE_500K_FM, 0xE5, &flags)) != 0) {
sim_printf("SIM_IMD: Error formatting track %d\n", i);
return SCPE_IOERR;
} else {
putchar('.');
}
}
sim_printf("\nSIM_IMD: Format Complete.\n");
return SCPE_OK;
}
uint8 I8272_Write(const uint32 Addr, uint8 cData)
{
I8272_DRIVE_INFO *pDrive;
uint32 flags = 0;
uint32 readlen;
uint8 disk_read = 0;
int32 i;
pDrive = &i8272_info->drive[i8272_info->sel_drive];
if(pDrive->uptr == NULL) {
return 0xFF;
}
switch(Addr & 0x3) {
case I8272_FDC_MSR:
sim_debug(WR_DATA_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" WR Drive Select Reg=%02x\n", PCX, cData);
break;
case I8272_FDC_DATA:
i8272_info->fdc_msr &= 0xF0;
sim_debug(VERBOSE_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" WR Data, phase=%d, index=%d\n",
PCX, i8272_info->fdc_phase, i8272_info->cmd_index);
if(i8272_info->fdc_phase == CMD_PHASE) {
i8272_info->cmd[i8272_info->cmd_index] = cData;
if(i8272_info->cmd_index == 0) {
sim_debug(CMD_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" CMD=0x%02x[%s]\n", PCX, cData & 0x1F, messages[cData & 0x1F]);
I8272_Setup_Cmd(cData & 0x1F);
}
i8272_info->cmd_index ++;
if(i8272_info->cmd_len == i8272_info->cmd_index) {
i8272_info->cmd_index = 0;
i8272_info->fdc_phase = EXEC_PHASE;
}
}
if(i8272_info->fdc_phase == EXEC_PHASE) {
switch(i8272_info->cmd[0] & 0x1F) {
case I8272_READ_DATA:
case I8272_WRITE_DATA:
case I8272_READ_DELETED_DATA:
case I8272_WRITE_DELETED_DATA:
case I8272_READ_TRACK:
case I8272_SCAN_LOW_EQUAL:
case I8272_SCAN_HIGH_EQUAL:
case I8272_SCAN_EQUAL:
i8272_info->fdc_mt = (i8272_info->cmd[0] & 0x80) >> 7;
i8272_info->fdc_mfm = (i8272_info->cmd[0] & 0x40) >> 6;
i8272_info->fdc_sk = (i8272_info->cmd[0] & 0x20) >> 5;
i8272_info->fdc_hds = (i8272_info->cmd[1] & 0x04) >> 2;
i8272_info->sel_drive = (i8272_info->cmd[1] & 0x03);
pDrive = &i8272_info->drive[i8272_info->sel_drive];
if(pDrive->uptr == NULL) {
return 0xFF;
}
if(pDrive->track != i8272_info->cmd[2]) {
i8272_info->fdc_seek_end = 1;
} else {
i8272_info->fdc_seek_end = 0;
}
if(pDrive->track != i8272_info->cmd[2]) {
sim_debug(CMD_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" ERROR: CMD=0x%02x[%s]: Drive: %d, Command wants track %d, "
"but positioner is on track %d.\n",
PCX, i8272_info->cmd[0] & 0x1F,
messages[i8272_info->cmd[0] & 0x1F],
i8272_info->sel_drive, i8272_info->cmd[2], pDrive->track);
}
pDrive->track = i8272_info->cmd[2];
i8272_info->fdc_head = i8272_info->cmd[3] & 1; /* AGN mask to head 0 or 1 */
i8272_info->fdc_sector = i8272_info->cmd[4];
i8272_info->fdc_sec_len = i8272_info->cmd[5];
if(i8272_info->fdc_sec_len > I8272_MAX_N) {
sim_debug(ERROR_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" Illegal sector size %d [N=%d]. Reset to %d [N=%d].\n",
PCX, 128 << i8272_info->fdc_sec_len,
i8272_info->fdc_sec_len, 128 << I8272_MAX_N, I8272_MAX_N);
i8272_info->fdc_sec_len = I8272_MAX_N;
}
i8272_info->fdc_eot = i8272_info->cmd[6];
i8272_info->fdc_gpl = i8272_info->cmd[7];
i8272_info->fdc_dtl = i8272_info->cmd[8];
sim_debug(CMD_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" CMD=0x%02x[%s]: Drive: %d, %s %s, C=%d. H=%d. S=%d, N=%d, "
"EOT=%02x, GPL=%02x, DTL=%02x\n", PCX,
i8272_info->cmd[0] & 0x1F,
messages[i8272_info->cmd[0] & 0x1F],
i8272_info->sel_drive,
i8272_info->fdc_mt ? "Multi" : "Single",
i8272_info->fdc_mfm ? "MFM" : "FM",
pDrive->track,
i8272_info->fdc_head,
i8272_info->fdc_sector,
i8272_info->fdc_sec_len,
i8272_info->fdc_eot,
i8272_info->fdc_gpl,
i8272_info->fdc_dtl);
i8272_info->fdc_status[0] = (i8272_info->fdc_hds & 1) << 2;
i8272_info->fdc_status[0] |= (i8272_info->sel_drive & 0x03);
i8272_info->fdc_status[0] |= 0x40;
i8272_info->fdc_status[1] = 0;
i8272_info->fdc_status[2] = 0;
i8272_info->result[0] = i8272_info->fdc_status[0];
i8272_info->result[1] = i8272_info->fdc_status[1];
i8272_info->result[2] = i8272_info->fdc_status[2];
i8272_info->result[3] = pDrive->imd->track[pDrive->track][i8272_info->fdc_head].logicalCyl[i8272_info->fdc_sector]; /* AGN logicalCyl */
i8272_info->result[4] = pDrive->imd->track[pDrive->track][i8272_info->fdc_head].logicalHead[i8272_info->fdc_sector]; /* AGN logicalHead */
i8272_info->result[5] = i8272_info->fdc_sector;
i8272_info->result[6] = i8272_info->fdc_sec_len;
break;
case I8272_READ_ID: /* READ ID */
i8272_info->fdc_mfm = (i8272_info->cmd[0] & 0x40) >> 6;
i8272_info->fdc_hds = (i8272_info->cmd[1] & 0x04) >> 2;
i8272_info->sel_drive = (i8272_info->cmd[1] & 0x03);
pDrive = &i8272_info->drive[i8272_info->sel_drive];
if(pDrive->uptr == NULL) {
return 0xFF;
}
/* Compute the i8272 "N" value from the sectorsize of this */
/* disk's current track - i.e. N = log2(sectsize) - log2(128) */
/* The calculation also works for non-standard format disk images with */
/* sectorsizes of 2048, 4096 and 8192 bytes */
i8272_info->fdc_sec_len = floorlog2(
pDrive->imd->track[pDrive->track][i8272_info->fdc_hds].sectsize) - 7; /* AGN fix to use fdc_hds (was fdc_head)*/
/* For now always return the starting sector number */
/* but could return (say) a valid sector number based */
/* on elapsed time for a more "realistic" simulation. */
/* This would allow disk analysis programs that use */
/* READID to detect non-standard disk formats. */
i8272_info->fdc_sector = pDrive->imd->track[pDrive->track][i8272_info->fdc_hds].start_sector;
if((i8272_info->fdc_sec_len == 0xF8) || (i8272_info->fdc_sec_len > I8272_MAX_N)) { /* Error calculating N or N too large */
sim_debug(ERROR_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" Illegal sector size N=%d. Reset to 0.\n",
PCX, i8272_info->fdc_sec_len);
i8272_info->fdc_sec_len = 0;
return 0xFF;
}
i8272_info->fdc_status[0] = (i8272_info->fdc_hds & 1) << 2;
i8272_info->fdc_status[0] |= (i8272_info->sel_drive & 0x03);
i8272_info->fdc_status[1] = 0;
i8272_info->fdc_status[2] = 0;
i8272_info->result[0] = i8272_info->fdc_status[0];
i8272_info->result[1] = i8272_info->fdc_status[1];
i8272_info->result[2] = i8272_info->fdc_status[2];
i8272_info->result[3] = pDrive->imd->track[pDrive->track][i8272_info->fdc_hds].logicalCyl[i8272_info->fdc_sector]; /* AGN logicalCyl */
i8272_info->result[4] = pDrive->imd->track[pDrive->track][i8272_info->fdc_hds].logicalHead[i8272_info->fdc_sector]; /* AGN logicalHead */
i8272_info->result[5] = i8272_info->fdc_sector;
i8272_info->result[6] = i8272_info->fdc_sec_len;
break;
case I8272_RECALIBRATE: /* RECALIBRATE */
i8272_info->sel_drive = i8272_info->cmd[1] & 0x03;
pDrive = &i8272_info->drive[i8272_info->sel_drive];
if(pDrive->uptr == NULL) {
return 0xFF;
}
pDrive->track = 0;
i8272_info->fdc_phase = CMD_PHASE; /* No result phase */
i8272_info->fdc_seek_end = 1;
sim_debug(SEEK_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" Recalibrate: Drive 0x%02x\n",
PCX, i8272_info->sel_drive);
break;
case I8272_FORMAT_TRACK: /* FORMAT A TRACK */
i8272_info->fdc_mfm = (i8272_info->cmd[0] & 0x40) >> 6;
i8272_info->fdc_hds = (i8272_info->cmd[1] & 0x04) >> 2;
i8272_info->fdc_head = i8272_info->fdc_hds;
i8272_info->sel_drive = (i8272_info->cmd[1] & 0x03);
pDrive = &i8272_info->drive[i8272_info->sel_drive];
if(pDrive->uptr == NULL) {
return 0xFF;
}
if(pDrive->track != i8272_info->cmd[2]) {
i8272_info->fdc_seek_end = 1;
} else {
i8272_info->fdc_seek_end = 0;
}
i8272_info->fdc_sec_len = i8272_info->cmd[2];
if(i8272_info->fdc_sec_len > I8272_MAX_N) {
sim_debug(ERROR_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" Illegal sector size %d [N=%d]. Reset to %d [N=%d].\n",
PCX, 128 << i8272_info->fdc_sec_len,
i8272_info->fdc_sec_len, 128 << I8272_MAX_N, I8272_MAX_N);
i8272_info->fdc_sec_len = I8272_MAX_N;
}
i8272_info->fdc_sc = i8272_info->cmd[3];
i8272_info->fdc_gpl = i8272_info->cmd[4];
i8272_info->fdc_fillbyte = i8272_info->cmd[5];
sim_debug(FMT_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" Format Drive: %d, %s, C=%d. H=%d. N=%d, SC=%d, GPL=%02x, FILL=%02x\n",
PCX,
i8272_info->sel_drive,
i8272_info->fdc_mfm ? "MFM" : "FM",
pDrive->track,
i8272_info->fdc_head,
i8272_info->fdc_sec_len,
i8272_info->fdc_sc,
i8272_info->fdc_gpl,
i8272_info->fdc_fillbyte);
i8272_info->fdc_status[0] = (i8272_info->fdc_hds & 1) << 2;
i8272_info->fdc_status[0] |= (i8272_info->sel_drive & 0x03);
i8272_info->fdc_status[1] = 0;
i8272_info->fdc_status[2] = 0;
i8272_info->fdc_sectorcount = 0;
i8272_info->result[0] = i8272_info->fdc_status[0];
i8272_info->result[1] = i8272_info->fdc_status[1];
i8272_info->result[2] = i8272_info->fdc_status[2];
i8272_info->result[3] = pDrive->track;
i8272_info->result[4] = i8272_info->fdc_head; /* AGN for now we cannot format with logicalHead */
i8272_info->result[5] = i8272_info->fdc_sector; /* AGN ditto for logicalCyl */
i8272_info->result[6] = i8272_info->fdc_sec_len;
break;
case I8272_SENSE_INTR_STATUS: /* SENSE INTERRUPT STATUS */
sim_debug(CMD_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" Sense Interrupt Status\n", PCX);
i8272_info->result[0] = i8272_info->fdc_seek_end ? 0x20 : 0x00; /* SEEK_END */
i8272_info->result[0] |= i8272_info->sel_drive;
i8272_info->result[1] = pDrive->track;
i8272_irq = 0;
break;
case I8272_SPECIFY: /* SPECIFY */
i8272_info->fdc_srt = 16 - ((i8272_info->cmd[1] & 0xF0) >> 4);
i8272_info->fdc_hut = (i8272_info->cmd[1] & 0x0F) * 16;
i8272_info->fdc_hlt = ((i8272_info->cmd[2] & 0xFE) >> 1) * 2;
i8272_info->fdc_nd = (i8272_info->cmd[2] & 0x01);
i8272_info->fdc_phase = CMD_PHASE; /* No result phase */
sim_debug(CMD_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" Specify: SRT=%d, HUT=%d, HLT=%d, ND=%s\n",
PCX, i8272_info->fdc_srt,
i8272_info->fdc_hut,
i8272_info->fdc_hlt,
i8272_info->fdc_nd ? "NON-DMA" : "DMA");
break;
case I8272_SENSE_DRIVE_STATUS: /* Setup Status3 Byte */
i8272_info->fdc_hds = (i8272_info->cmd[1] & 0x04) >> 2;
i8272_info->sel_drive = (i8272_info->cmd[1] & 0x03);
pDrive = &i8272_info->drive[i8272_info->sel_drive];
if(pDrive->uptr == NULL) {
return 0xFF;
}
i8272_info->result[0] = (pDrive->ready) ? DRIVE_STATUS_READY : 0; /* Drive Ready */
if(imdGetSides(pDrive->imd) == 2) {
i8272_info->result[0] |= DRIVE_STATUS_TWO_SIDED; /* Two-sided? */
}
if(imdIsWriteLocked(pDrive->imd)) {
i8272_info->result[0] |= DRIVE_STATUS_WP; /* Write Protected? */
}
i8272_info->result[0] |= (i8272_info->fdc_hds & 1) << 2;
i8272_info->result[0] |= (i8272_info->sel_drive & 0x03);
i8272_info->result[0] |= (pDrive->track == 0) ? DRIVE_STATUS_TRACK0 : 0x00; /* Track 0 */
sim_debug(CMD_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" Sense Drive Status = 0x%02x\n", PCX, i8272_info->result[0]);
break;
case I8272_SEEK: /* SEEK */
i8272_info->fdc_mt = (i8272_info->cmd[0] & 0x80) >> 7;
i8272_info->fdc_mfm = (i8272_info->cmd[0] & 0x40) >> 6;
i8272_info->fdc_sk = (i8272_info->cmd[0] & 0x20) >> 5;
i8272_info->fdc_hds = (i8272_info->cmd[1] & 0x04) >> 2;
i8272_info->sel_drive = (i8272_info->cmd[1] & 0x03);
pDrive = &i8272_info->drive[i8272_info->sel_drive];
if(pDrive->uptr == NULL) {
return 0xFF;
}
pDrive->track = i8272_info->cmd[2];
i8272_info->fdc_head = i8272_info->fdc_hds; /*AGN seek should save the head */
i8272_info->fdc_seek_end = 1;
sim_debug(SEEK_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" Seek Drive: %d, %s %s, C=%d. Skip Deleted Data=%s Head Select=%s\n",
PCX,
i8272_info->sel_drive,
i8272_info->fdc_mt ? "Multi" : "Single",
i8272_info->fdc_mfm ? "MFM" : "FM",
i8272_info->cmd[2],
i8272_info->fdc_sk ? "True" : "False",
i8272_info->fdc_hds ? "True" : "False");
break;
default: /* INVALID */
break;
}
if(i8272_info->fdc_phase == EXEC_PHASE) {
switch(i8272_info->cmd[0] & 0x1F) {
case I8272_READ_TRACK:
printf("I8272: " ADDRESS_FORMAT " Read a track (untested.)" NLP, PCX);
i8272_info->fdc_sector = 1; /* Read entire track from sector 1...eot */
case I8272_READ_DATA:
case I8272_READ_DELETED_DATA:
disk_read = 1;
case I8272_WRITE_DATA:
case I8272_WRITE_DELETED_DATA:
for(;i8272_info->fdc_sector<=i8272_info->fdc_eot;i8272_info->fdc_sector++) {
sim_debug(RD_DATA_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" %s Data, sector: %d sector len=%d\n",
PCX, disk_read ? "RD" : "WR",
i8272_info->fdc_sector,
128 << i8272_info->fdc_sec_len);
if(pDrive->imd == NULL) {
printf(".imd is NULL!" NLP);
}
if(disk_read) { /* Read sector */
sectRead(pDrive->imd,
pDrive->track,
i8272_info->fdc_head,
i8272_info->fdc_sector,
sdata.raw,
128 << i8272_info->fdc_sec_len,
&flags,
&readlen);
for(i=0;i<(128 << i8272_info->fdc_sec_len);i++) {
PutByteDMA(i8272_info->fdc_dma_addr, sdata.raw[i]);
i8272_info->fdc_dma_addr++;
}
sim_debug(RD_DATA_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" T:%d/H:%d/S:%d/L:%4d: Data transferred to RAM at 0x%06x\n",
PCX, pDrive->track,
i8272_info->fdc_head,
i8272_info->fdc_sector,
128 << i8272_info->fdc_sec_len,
i8272_info->fdc_dma_addr - i);
} else { /* Write */
for(i=0;i<(128 << i8272_info->fdc_sec_len);i++) {
sdata.raw[i] = GetByteDMA(i8272_info->fdc_dma_addr);
i8272_info->fdc_dma_addr++;
}
sim_debug(WR_DATA_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" Data transferred from RAM at 0x%06x\n",
PCX, i8272_info->fdc_dma_addr);
sectWrite(pDrive->imd,
pDrive->track,
i8272_info->fdc_head,
i8272_info->fdc_sector,
sdata.raw,
128 << i8272_info->fdc_sec_len,
&flags,
&readlen);
}
i8272_info->result[5] = i8272_info->fdc_sector;
i8272_info->result[1] = 0x80;
}
break;
case I8272_FORMAT_TRACK: /* FORMAT A TRACK */
for(i8272_info->fdc_sector = 1;i8272_info->fdc_sector<=i8272_info->fdc_sc;i8272_info->fdc_sector++) {
sim_debug(CMD_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" Format Track %d, Sector=%d, len=%d\n", PCX, pDrive->track, i8272_info->fdc_sector, 128 << i8272_info->fdc_sec_len);
if(i8272_info->fdc_sectorcount >= I8272_MAX_SECTOR) {
sim_debug(ERROR_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" Illegal sector count\n", PCX);
i8272_info->fdc_sectorcount = 0;
}
i8272_info->fdc_sectormap[i8272_info->fdc_sectorcount] = i8272_info->fdc_sector;
i8272_info->fdc_sectorcount++;
if(i8272_info->fdc_sectorcount == i8272_info->fdc_sc) {
trackWrite(pDrive->imd,
pDrive->track,
i8272_info->fdc_head,
i8272_info->fdc_sc,
128 << i8272_info->fdc_sec_len,
i8272_info->fdc_sectormap,
i8272_info->fdc_mfm ? 3 : 0,
i8272_info->fdc_fillbyte,
&flags);
/* Recalculate disk size */
pDrive->uptr->capac = sim_fsize(pDrive->uptr->fileref);
}
}
break;
case I8272_SCAN_LOW_EQUAL: /* SCAN LOW OR EQUAL */
case I8272_SCAN_HIGH_EQUAL: /* SCAN HIGH OR EQUAL */
case I8272_SCAN_EQUAL: /* SCAN EQUAL */
sim_debug(CMD_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" Scan Data\n", PCX);
sim_debug(ERROR_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" ERROR: Scan not implemented.\n", PCX);
break;
case I8272_READ_ID: /* READ ID */
sim_debug(CMD_MSG, &i8272_dev, "I8272: " ADDRESS_FORMAT
" READ ID Drive %d result ST0=%02x ST1=%02x ST2=%02x "
"C=%d H=%d R=%02x N=%d\n", PCX,
i8272_info->sel_drive,
i8272_info->result[0], i8272_info->result[1],
i8272_info->result[2], i8272_info->result[3],
i8272_info->result[4], i8272_info->result[5],
i8272_info->result[6]);
break;
default:
break;
}
}
if(i8272_info->result_len != 0) {
i8272_info->fdc_phase ++;
} else {
i8272_info->fdc_phase = CMD_PHASE;
}
i8272_info->result_index = 0;
if((i8272_info->cmd[0] & 0x1F) != I8272_SENSE_INTR_STATUS) {
raise_i8272_interrupt();
}
}
break;
}
cData = 0x00;
return (cData);
}
