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Re-add lost comments in floppy_media_sense

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Stanislav Shwartsman 2012-07-25 19:49:35 +00:00
parent ab0300f6b2
commit a7c8d38871
1 changed files with 4 additions and 2 deletions
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6
bochs/bios/rombios.c
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@ -7136,17 +7136,18 @@ floppy_media_sense(drive)
else
drive_type &= 0x0f;
// Changed if-else to switch
switch(drive_type) {
case 1: // 360K 5.25" drive
case 2: // 1.2 MB 5.25" drive
config_data = 0x00; // 0000 0000
/* 1.2 MB 5.25" drive: media_state - need double stepping??? (bit 5) */
media_state = 0x25; // 0010 0101
retval = 1;
break;
case 3: // 720K 3.5" drive
/* config_data - 0000 0000 ??? */
case 4: // 1.44 MB 3.5" drive
config_data = 0x00; // 0000 0000 ???
config_data = 0x00; // 0000 0000
media_state = 0x17; // 0001 0111
retval = 1;
break;
@ -7155,6 +7156,7 @@ floppy_media_sense(drive)
media_state = 0xD7; // 1101 0111
retval = 1;
break;
/* Extended floppy size uses special cmos setting */
case 6: // 160k 5.25" drive
case 7: // 180k 5.25" drive
case 8: // 320k 5.25" drive