Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-06-07 05:13:46 +03:00
Code Issues Actions 4 Packages Projects Releases Wiki Activity

upd765: Check write protect during write & format commands (#9145)

Browse Source
This commit is contained in:
SomeRandomGuyIdk 2022-01-15 04:07:55 +02:00 committed by GitHub
parent 93b3d4bcde
commit 25dce8aa6d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/devices/machine/upd765.cpp
View File

@ -2005,6 +2005,14 @@ void upd765_family_device::write_data_start(floppy_info &fi)
write_data_continue(fi);
return;
}
else if(fi.dev && fi.dev->wpt_r()) {
fi.st0 |= ST0_FAIL;
fi.sub_state = COMMAND_DONE;
st1 = ST1_NW;
st2 = 0;
write_data_continue(fi);
return;
}
write_data_continue(fi);
}
@ -2315,12 +2323,21 @@ void upd765_family_device::format_track_start(floppy_info &fi)
set_ds(command[1] & 3);
fi.ready = get_ready(command[1] & 3);
st1 = 0;
st2 = 0;
if(!fi.ready) {
fi.st0 = (command[1] & 7) | ST0_NR | ST0_FAIL;
fi.sub_state = TRACK_DONE;
format_track_continue(fi);
return;
}
else if(fi.dev && fi.dev->wpt_r()) {
fi.st0 = (command[1] & 7) | ST0_FAIL;
fi.sub_state = TRACK_DONE;
st1 = ST1_NW;
format_track_continue(fi);
return;
}
fi.st0 = command[1] & 7;
if(fi.dev)
@ -2360,8 +2377,8 @@ void upd765_family_device::format_track_continue(floppy_info &fi)
LOGSTATE("TRACK_DONE\n");
main_phase = PHASE_RESULT;
result[0] = fi.st0;
result[1] = 0;
result[2] = 0;
result[1] = st1;
result[2] = st2;
result[3] = 0;
result[4] = 0;
result[5] = 0;