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Implement disc type value and XA/User reading modes

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This commit is contained in:
Cacodemon345
2025-07-27 02:38:46 +06:00
parent ecba9783b3
commit 4b9bab7a8f
1 changed files with 56 additions and 3 deletions
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59
src/cdrom/cdrom_mke.c
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@@ -193,14 +193,16 @@ uint8_t mke_read_toc(cdrom_t *dev, unsigned char *b, uint8_t track) {
uint8_t
mke_disc_info(cdrom_t *dev, unsigned char *b)
{
uint8_t disc_type_buf[34];
track_info_t ti;
int first_track;
int last_track;
cdrom_read_toc(dev, temp_buf, CD_TOC_NORMAL, 0, 2 << 8, 65536);
cdrom_read_disc_information(dev, disc_type_buf);
first_track = temp_buf[2];
last_track = temp_buf[3];
// dev->ops->get_track_info(dev, last_track + 1, 0, &ti);
b[0] = 0x0;
b[0] = disc_type_buf[8];
b[1] = first_track;
b[2] = last_track;
b[3] = 0;
@@ -396,13 +398,64 @@ mke_command(uint8_t value)
case 0:
{
switch (mke.command_buffer[2]) {
case 0x00: {
case 0x00: /* Cooked */ {
mke.sector_type = 0x08 | (1 << 4);
mke.sector_flags = 0x10;
mke.cdrom_dev->sector_size = 2048;
break;
}
case 0x82: {
case 0x81: /* XA */
case 0x01: /* User */ {
uint32_t sector_size = (mke.command_buffer[3] << 8) | mke.command_buffer[4];
if (!sector_size) {
fifo8_push(&mke.errors_fifo, 0x0e);
return;
} else {
switch (sector_size) {
case 2048: {
mke.sector_type = 0x08 | (1 << 4);
mke.sector_flags = 0x10;
mke.cdrom_dev->sector_size = 2048;
break;
}
case 2052: {
mke.sector_type = 0x18;
mke.sector_flags = 0x30;
mke.cdrom_dev->sector_size = 2052;
break;
}
case 2324: {
mke.sector_type = 0x1b;
mke.sector_flags = 0x18;
mke.cdrom_dev->sector_size = 2324;
break;
}
case 2336: {
mke.sector_type = 0x1c;
mke.sector_flags = 0x58;
mke.cdrom_dev->sector_size = 2336;
break;
}
case 2340: {
mke.sector_type = 0x18;
mke.sector_flags = 0x78;
mke.cdrom_dev->sector_size = 2340;
break;
}
case 2352: {
mke.sector_type = 0x00;
mke.sector_flags = 0xf8;
mke.cdrom_dev->sector_size = 2352;
break;
}
default: {
fifo8_push(&mke.errors_fifo, 0x0e);
return;
}
}
}
}
case 0x82: /* DA */ {
mke.sector_type = 0x00;
mke.sector_flags = 0xf8;
mke.cdrom_dev->sector_size = 2352;