Lenovo NetVista A40 (Danish) User guide - Page 90

Tabel 3. DMA I/O-adresser (fortsat) Adresse Beskrivelse Bit (hex-værdi) 0083 Channel 1, page table address register 00 - 07 0087 Channel 0, page table address register 00 - 07 0089 Channel 6, page table address register 00 - 07 008A Channel 7, page table address register 00 - 07 008B Channel 5, page table address register 00 - 07 008F Channel 4, page table address/refresh register 00 - 07 00C0 Channel 4, memory address register 00 - 15 00C2 Channel 4, transfer count register 00 - 15 00C4 Channel 5, memory address register 00 - 15 00C6 Channel 5, transfer count register 00 - 15 00C8 Channel 6, memory address register 00 - 15 00CA Channel 6, transfer count register 00 - 15 00CC Channel 7, memory address register 00 - 15 00CE Channel 7, transfer count register 00 - 15 00D0 Channels 4-7, read status/write command register 00 - 07 00D2 Channels 4-7, write request register 00 - 02 00D4 Channels 4-7, write single mask register bit 00 - 02 00D6 Channels 4-7, mode register (write) 00 - 07 00D8 Channels 4-7, clear byte pointer (write) 00DA Channels 4-7, master clear (write)/temp (read) 00 - 07 00DC Channels 4-7, clear mask register (write) 00 - 03 00DE Channels 4-7, write all mask register bits 00 - 03 00DF Channels 5-7, 8- or 16-bit mode select 00 - 07 Bytepointer Ja Ja Ja Ja Ja Ja Ja Ja 80 Brugervejledning