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Fixed ATAPI PIO multi-phased transfers - fixes the catalog read error in Windows 2000;

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Fixed the last remaining ATAPI DMA bugs;
Fixed IDE hard disk DMA;
Fixed PIIX bus master DMA read and write;
The Settings dialog now accepts more than 16 heads for IDE hard disks;
Added the IDE READ DMA ALT and WRITE DMA ALT commands;
Reenabled current CHS translation reporting, with bugfixes, hopefully the bugfixes will prevent certain larger hard disks from being detected as 250 MB.
This commit is contained in:
OBattler
2017-10-24 04:15:05 +02:00
parent 8cf777e84d
commit 2f2785c1c9
7 changed files with 431 additions and 864 deletions
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2
src/piix.h
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@@ -25,4 +25,4 @@ extern void piix_bus_master_write(uint16_t port, uint8_t val, void *priv);
extern int piix_bus_master_get_count(int channel);
extern int piix_bus_master_dma_read_ex(int channel, uint8_t *data);
extern int piix_bus_master_dma_read(int channel, uint8_t *data, int transfer_length);