c64/pi1541
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Fixed compatability problem with CaliforniaGames

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/Drive.cpp
View file

@ -352,7 +352,7 @@ Drive::Drive() : m_pVIA(0)
void Drive::Reset() 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) CLOCK_SEL_AB = 3; // Track 18 will use speed zone 3 (encoder/decoder (ie UE7Counter) clocked at 1.2307Mhz)
UpdateHeadSectorPosition(); UpdateHeadSectorPosition();
lastHeadDirection = 0; lastHeadDirection = 0;
@ -390,8 +390,9 @@ void Drive::DumpTrack(unsigned track)
void Drive::OnPortOut(void* pThis, unsigned char status) void Drive::OnPortOut(void* pThis, unsigned char status)
{ {
Drive* pDrive = (Drive*)pThis; Drive* pDrive = (Drive*)pThis;
pDrive->motor = (status & 4) != 0; if (pDrive->motor)
pDrive->MoveHead(status & 3); pDrive->MoveHead(status & 3);
pDrive->motor = (status & 4) != 0;
pDrive->CLOCK_SEL_AB = ((status >> 5) & 3); pDrive->CLOCK_SEL_AB = ((status >> 5) & 3);
pDrive->LED = (status & 8) != 0; pDrive->LED = (status & 8) != 0;
} }