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IDE dword reads and writes reverted to original operation, fixes the last hard disk problems;

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ATAPI CD-ROM word reads no longer incorrectly discard the upper 16 bits, fixes the CD-ROM problems;
Significantly rewrote parts of the AHA-154x and BusLogic emulation, NT 3.1 RTM and MS-DOS drivers now works correctly;
The function in cdrom.c to read data blocks from the disc now correctly advances the position of the sector to read in non-passthrough mode, fixes multiblock reads from directly mounted ISO's;
Both ATAPI and SCSI now always check for Unit Attention and Not Ready on command execution.
This commit is contained in:
OBattler
2017-01-20 23:53:19 +01:00
parent b613873ff3
commit 3f612ab71a
9 changed files with 551 additions and 376 deletions
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src/scsi.h
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@@ -188,7 +188,6 @@ int MediaPresent;
extern uint8_t SCSIStatus;
extern uint8_t SCSIPhase;
extern int SCSICallback[16][8];
extern uint8_t scsi_cdrom_id;
struct