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Makes disk head position explicitly something with sub-integral precision.

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Also as a drive-by fix, corrects accidental assumption of 10 sectors for all MFMSectorDump descendants.
This commit is contained in:
Thomas Harte
2018-05-06 23:17:36 -04:00
parent 1139caa83f
commit f65c65569a
40 changed files with 135 additions and 97 deletions
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2
Components/8272/i8272.cpp
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@@ -115,7 +115,7 @@ void i8272::run_for(Cycles cycles) {
int direction = (drives_[c].target_head_position < drives_[c].head_position) ? -1 : 1;
printf("Target %d versus believed %d\n", drives_[c].target_head_position, drives_[c].head_position);
select_drive(c);
get_drive().step(direction);
get_drive().step(Storage::Disk::HeadPosition(direction));
if(drives_[c].target_head_position >= 0) drives_[c].head_position += direction;
// Check for completion.