6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2026-04-21 02:17:08 +00:00
Code Issues Projects Releases Wiki Activity

Attempted to reduce track invalidations.

Browse Source
This commit is contained in:
Thomas Harte
2016-12-25 20:38:25 -05:00
parent c0a1264ab0
commit acc35885cd
2 changed files with 7 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Components/1770/1770.cpp
+2
View File
@@ -535,10 +535,12 @@ void WD1770::posit_event(Event new_event_type)
}
if(distance_into_section_ == 7)
{
printf("Considering %d/%d\n", header_[0], header_[2]);
is_reading_data_ = false;
if(header_[0] == track_ && header_[2] == sector_ &&
(has_motor_on_line() || !(command_&0x02) || ((command_&0x08) >> 3) == header_[1]))
{
printf("Found %d/%d\n", header_[0], header_[2]);
// TODO: test CRC
goto type2_read_or_write_data;
}