Commit Graph

3 Commits

Author SHA1 Message Date
OBattler
082c4e9ff8 Fixed some compile-breaking errors. 2017-01-17 00:04:49 +01:00
OBattler
7e54cc4436 Two instances of the IDE code setting the error register did not set it in the cdrom struct if drive is CD-ROM, now they do, fixes CD-ROM booting on the Intel Advanced/ATX and possibly other things;
Fixed IDE and ATAPI 8-bit data reads and writes by rewriting the IDE and CD-ROM PIO data read and write code so that the base code is now 8-bit;
Added some compiler directives that if set, will enable togglable logging and log breakpoints;
Empty IDE channels now always report a status of 0x10 rather than 0x20, and do it on port 3F6h/376h/36Eh/3EEh too, fixes OAKCDROM.SYS infinite loop when hitting an empty IDE channel.
2017-01-17 00:01:59 +01:00
OBattler
4f7fd84229 Overhauled and unified CD-ROM emulation;
Four CD-ROM drives are now emulated;
ATAPI DMA is now emulated;
Unified CD-ROM pass through to host drive handling;
Applied all (applicable) mainline PCem commits.
2017-01-16 01:49:19 +01:00