Package libsidplay.components.c1541
package libsidplay.components.c1541
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KlasseBeschreibungC1541 instance which manages the Floppy CPU and the two VIAs.
Good German documentation on the 1541 floppy can be found at
DieFloppy1541-v4.pdf
or
vc1541_de
Good English ROM listings can be found at
1541dis.html
or
aay1541.txtConnection between the C64 and the floppy disk drive.This class represents a disconnected parallel port.Support of disk images.CBM DOS 2.6 Input Processor Error Codes.Strategies to extend disk image to 40 tracks.Specific floppy type.Group Coded Recording.Call-back how to deal with 40 tracks images.Parallel cable is a custom modification between C64 and C1541, connecting the two via C64's user port and extra wiring attached to the one of the VIA chips.Disk rotation.TODO W.I.P. seems to break compatibility with most loadersHandling of the Bus Controller.Handling of the Disk Controller.24jan97 a.fachat new interrupt handling, hopefully according to the specs now.