/* This register is an unsigned char in IO space. It does two things. *First,itisusedtocontrolthefrontpanelLEDlightonmachines *thathaveit(goodfortestingentrypointstotraphandlersandirq's) *Secondly,itcontrolsvariousfloppydriveparameters.
*/ #define AUXIO_ORMEIN 0xf0 /* All writes must set these bits. */ #define AUXIO_ORMEIN4M 0xc0 /* sun4m - All writes must set these bits. */ #define AUXIO_FLPY_DENS 0x20 /* Floppy density, high if set. Read only. */ #define AUXIO_FLPY_DCHG 0x10 /* A disk change occurred. Read only. */ #define AUXIO_EDGE_ON 0x10 /* sun4m - On means Jumper block is in. */ #define AUXIO_FLPY_DSEL 0x08 /* Drive select/start-motor. Write only. */ #define AUXIO_LINK_TEST 0x08 /* sun4m - On means TPE Carrier detect. */
/* Set the following to one, then zero, after doing a pseudo DMA transfer. */ #define AUXIO_FLPY_TCNT 0x04 /* Floppy terminal count. Write only. */
/* Set the following to zero to eject the floppy. */ #define AUXIO_FLPY_EJCT 0x02 /* Eject floppy disk. Write only. */ #define AUXIO_LED 0x01 /* On if set, off if unset. Read/Write */
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.