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Fixed compatability problem with CaliforniaGames

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CaliforniaGames does not like being started with the heads directly over track 18.0.
This commit is contained in:
Stephen White 2018-07-22 15:19:58 +10:00
parent 1090e509a1
commit 77dec20347
1 changed files with 3 additions and 2 deletions
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5
src/Drive.cpp
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@ -352,7 +352,7 @@ Drive::Drive() : m_pVIA(0)
void Drive::Reset()
{
headTrackPos = 34; // Start with the head over track 18
headTrackPos = 0; // Start with the head over track 19 (Very later Vorpal ie Cakifornia Games) need to have had the last head movement -ve
CLOCK_SEL_AB = 3; // Track 18 will use speed zone 3 (encoder/decoder (ie UE7Counter) clocked at 1.2307Mhz)
UpdateHeadSectorPosition();
lastHeadDirection = 0;
@ -390,8 +390,9 @@ void Drive::DumpTrack(unsigned track)
void Drive::OnPortOut(void* pThis, unsigned char status)
{
Drive* pDrive = (Drive*)pThis;
pDrive->motor = (status & 4) != 0;
if (pDrive->motor)
pDrive->MoveHead(status & 3);
pDrive->motor = (status & 4) != 0;
pDrive->CLOCK_SEL_AB = ((status >> 5) & 3);
pDrive->LED = (status & 8) != 0;
}