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Added a tester for the control mark.

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This commit is contained in:
Thomas Harte 2017-08-12 17:35:14 -04:00
parent 11d0c37506
commit 5f42022c1d
1 changed files with 3 additions and 1 deletions
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4
Components/8272/i8272.cpp
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@ -42,6 +42,8 @@ using namespace Intel;
#define SetMissingAddressMark() (status_[1] |= 0x01) #define SetMissingAddressMark() (status_[1] |= 0x01)
#define SetControlMark() (status_[2] |= 0x40) #define SetControlMark() (status_[2] |= 0x40)
#define ControlMark() (status_[2] & 0x40)
#define SetDataFieldDataError() (status_[2] |= 0x20) #define SetDataFieldDataError() (status_[2] |= 0x20)
#define SetWrongCyinder() (status_[2] |= 0x10) #define SetWrongCyinder() (status_[2] |= 0x10)
#define SetScanEqualHit() (status_[2] |= 0x08) #define SetScanEqualHit() (status_[2] |= 0x08)
@ -393,7 +395,7 @@ void i8272::posit_event(int event_type) {
// check whether that's it: either the final requested sector has been read, or because // check whether that's it: either the final requested sector has been read, or because
// a sector that was [/wasn't] marked as deleted when it shouldn't [/should] have been // a sector that was [/wasn't] marked as deleted when it shouldn't [/should] have been
if(sector_ != command_[6] && !(status_[2]&0x40)) { if(sector_ != command_[6] && !ControlMark()) {
sector_++; sector_++;
goto read_next_data; goto read_next_data;
} }