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fix serialization of diskii object; allow teensy to build w/o caching entire disk images

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This commit is contained in:
Jorj Bauer 2020-06-27 22:40:42 -04:00
parent d655e9a1ba
commit d56f9665ba
1 changed files with 86 additions and 52 deletions
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138
apple/diskii.cpp
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@ -51,21 +51,63 @@ bool DiskII::Serialize(int8_t fd)
{
return false;
// FIXME: all the new variables are missing ***
g_filemanager->writeByte(fd, DISKIIMAGIC);
g_filemanager->writeByte(fd, curHalfTrack[0]);
g_filemanager->writeByte(fd, curHalfTrack[1]);
g_filemanager->writeByte(fd, curPhase[0]);
g_filemanager->writeByte(fd, curPhase[1]);
g_filemanager->writeByte(fd, readWriteLatch);
g_filemanager->writeByte(fd, sequencer);
g_filemanager->writeByte(fd, dataRegister);
g_filemanager->writeByte(fd, writeMode);
g_filemanager->writeByte(fd, writeProt);
g_filemanager->writeByte(fd, selectedDisk);
for (int i=0; i<2; i++) {
g_filemanager->writeByte(fd, curHalfTrack[i]);
g_filemanager->writeByte(fd, curWozTrack[i]);
g_filemanager->writeByte(fd, curPhase[i]);
g_filemanager->writeByte(fd,
((driveSpinupCycles[i] >> 56) & 0xFF));
g_filemanager->writeByte(fd,
((driveSpinupCycles[i] >> 48) & 0xFF));
g_filemanager->writeByte(fd,
((driveSpinupCycles[i] >> 40) & 0xFF));
g_filemanager->writeByte(fd,
((driveSpinupCycles[i] >> 32) & 0xFF));
g_filemanager->writeByte(fd,
((driveSpinupCycles[i] >> 24) & 0xFF));
g_filemanager->writeByte(fd,
((driveSpinupCycles[i] >> 16) & 0xFF));
g_filemanager->writeByte(fd,
((driveSpinupCycles[i] >> 8) & 0xFF));
g_filemanager->writeByte(fd,
((driveSpinupCycles[i] ) & 0xFF));
g_filemanager->writeByte(fd,
((deliveredDiskBits[i] >> 56) & 0xFF));
g_filemanager->writeByte(fd,
((deliveredDiskBits[i] >> 48) & 0xFF));
g_filemanager->writeByte(fd,
((deliveredDiskBits[i] >> 40) & 0xFF));
g_filemanager->writeByte(fd,
((deliveredDiskBits[i] >> 32) & 0xFF));
g_filemanager->writeByte(fd,
((deliveredDiskBits[i] >> 24) & 0xFF));
g_filemanager->writeByte(fd,
((deliveredDiskBits[i] >> 16) & 0xFF));
g_filemanager->writeByte(fd,
((deliveredDiskBits[i] >> 8) & 0xFF));
g_filemanager->writeByte(fd,
((deliveredDiskBits[i] ) & 0xFF));
g_filemanager->writeByte(fd,
(diskIsSpinningUntil[i] >> 24) & 0xFF);
g_filemanager->writeByte(fd,
(diskIsSpinningUntil[i] >> 16) & 0xFF);
g_filemanager->writeByte(fd,
(diskIsSpinningUntil[i] >> 8) & 0xFF);
g_filemanager->writeByte(fd,
(diskIsSpinningUntil[i] ) & 0xFF);
if (disk[i]) {
g_filemanager->writeByte(fd, 1);
} else {
@ -74,28 +116,7 @@ bool DiskII::Serialize(int8_t fd)
if (!disk[i]->Serialize(fd))
return false;
}
g_filemanager->writeByte(fd,
(diskIsSpinningUntil[0] & 0xFF000000) >> 24);
g_filemanager->writeByte(fd,
(diskIsSpinningUntil[0] & 0x00FF0000) >> 16);
g_filemanager->writeByte(fd,
(diskIsSpinningUntil[0] & 0x0000FF00) >> 8);
g_filemanager->writeByte(fd,
(diskIsSpinningUntil[0] & 0x000000FF) );
g_filemanager->writeByte(fd,
(diskIsSpinningUntil[1] & 0xFF000000) >> 24);
g_filemanager->writeByte(fd,
(diskIsSpinningUntil[1] & 0x00FF0000) >> 16);
g_filemanager->writeByte(fd,
(diskIsSpinningUntil[1] & 0x0000FF00) >> 8);
g_filemanager->writeByte(fd,
(diskIsSpinningUntil[1] & 0x000000FF) );
g_filemanager->writeByte(fd, selectedDisk);
g_filemanager->writeByte(fd, DISKIIMAGIC);
return true;
@ -103,24 +124,45 @@ bool DiskII::Serialize(int8_t fd)
bool DiskII::Deserialize(int8_t fd)
{
return false;
// FIXME: all the new variables are missing ***
if (g_filemanager->readByte(fd) != DISKIIMAGIC) {
return false;
}
curHalfTrack[0] = g_filemanager->readByte(fd);
curHalfTrack[1] = g_filemanager->readByte(fd);
curPhase[0] = g_filemanager->readByte(fd);
curPhase[1] = g_filemanager->readByte(fd);
readWriteLatch = g_filemanager->readByte(fd);
sequencer = g_filemanager->readByte(fd);
dataRegister = g_filemanager->readByte(fd);
writeMode = g_filemanager->readByte(fd);
writeProt = g_filemanager->readByte(fd);
selectedDisk = g_filemanager->readByte(fd);
for (int i=0; i<2; i++) {
curHalfTrack[i] = g_filemanager->readByte(fd);
curWozTrack[i] = g_filemanager->readByte(fd);
curPhase[i] = g_filemanager->readByte(fd);
driveSpinupCycles[i] = g_filemanager->readByte(fd);
driveSpinupCycles[i] <<= 8; driveSpinupCycles[i] |= g_filemanager->readByte(fd);
driveSpinupCycles[i] <<= 8; driveSpinupCycles[i] |= g_filemanager->readByte(fd);
driveSpinupCycles[i] <<= 8; driveSpinupCycles[i] |= g_filemanager->readByte(fd);
driveSpinupCycles[i] <<= 8; driveSpinupCycles[i] |= g_filemanager->readByte(fd);
driveSpinupCycles[i] <<= 8; driveSpinupCycles[i] |= g_filemanager->readByte(fd);
driveSpinupCycles[i] <<= 8; driveSpinupCycles[i] |= g_filemanager->readByte(fd);
driveSpinupCycles[i] <<= 8; driveSpinupCycles[i] |= g_filemanager->readByte(fd);
deliveredDiskBits[i] = g_filemanager->readByte(fd);
deliveredDiskBits[i] <<= 8; deliveredDiskBits[i] |= g_filemanager->readByte(fd);
deliveredDiskBits[i] <<= 8; deliveredDiskBits[i] |= g_filemanager->readByte(fd);
deliveredDiskBits[i] <<= 8; deliveredDiskBits[i] |= g_filemanager->readByte(fd);
deliveredDiskBits[i] <<= 8; deliveredDiskBits[i] |= g_filemanager->readByte(fd);
deliveredDiskBits[i] <<= 8; deliveredDiskBits[i] |= g_filemanager->readByte(fd);
deliveredDiskBits[i] <<= 8; deliveredDiskBits[i] |= g_filemanager->readByte(fd);
deliveredDiskBits[i] <<= 8; deliveredDiskBits[i] |= g_filemanager->readByte(fd);
diskIsSpinningUntil[i] = g_filemanager->readByte(fd);
diskIsSpinningUntil[i] <<= 8; diskIsSpinningUntil[i] |= g_filemanager->readByte(fd);
diskIsSpinningUntil[i] <<= 8; diskIsSpinningUntil[i] |= g_filemanager->readByte(fd);
diskIsSpinningUntil[i] <<= 8; diskIsSpinningUntil[i] |= g_filemanager->readByte(fd);
if (disk[i])
delete disk[i];
if (g_filemanager->readByte(fd) == 1) {
@ -132,18 +174,6 @@ bool DiskII::Deserialize(int8_t fd)
}
}
diskIsSpinningUntil[0] = g_filemanager->readByte(fd);
diskIsSpinningUntil[0] <<= 8;diskIsSpinningUntil[0] = g_filemanager->readByte(fd);
diskIsSpinningUntil[0] <<= 8;diskIsSpinningUntil[0] = g_filemanager->readByte(fd);
diskIsSpinningUntil[0] <<= 8;diskIsSpinningUntil[0] = g_filemanager->readByte(fd);
diskIsSpinningUntil[1] = g_filemanager->readByte(fd);
diskIsSpinningUntil[1] <<= 8;diskIsSpinningUntil[1] = g_filemanager->readByte(fd);
diskIsSpinningUntil[1] <<= 8;diskIsSpinningUntil[1] = g_filemanager->readByte(fd);
diskIsSpinningUntil[1] <<= 8;diskIsSpinningUntil[1] = g_filemanager->readByte(fd);
selectedDisk = g_filemanager->readByte(fd);
if (g_filemanager->readByte(fd) != DISKIIMAGIC) {
return false;
}
@ -439,7 +469,11 @@ void DiskII::insertDisk(int8_t driveNum, const char *filename, bool drawIt)
ejectDisk(driveNum);
disk[driveNum] = new WozSerializer();
disk[driveNum]->readFile(filename, true, T_AUTO); // FIXME error checking; also FIXME the true is 'preload all tracks' and that won't work on the teensy
#ifdef TEENSYDUINO
disk[driveNum]->readFile(filename, false, T_AUTO); // FIXME error checking
#else
disk[driveNum]->readFile(filename, true, T_AUTO); // FIXME error checking
#endif
curWozTrack[driveNum] = disk[driveNum]->dataTrackNumberForQuarterTrack(curHalfTrack[driveNum]*2);