Vax V-041HS Service Manual Page 261

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7.6 <REFERENCE>(xbi_plus) Registers
Two sets of registers are used by the <REFERENCE>(xbi_
plus) adapter: VAXBI registers (residing in the BIIC) and
<REFERENCE>(xbi_plus) registers (residing on both mod-
ules of the <REFERENCE>(xbi_plus)). The <REFERENCE>(xbi_
plus) registers include the <REFERENCE>(XMI) required
registers and <REFERENCE>(xbi_plus)-specific registers ad-
dressed in <REFERENCE>(xbi_plus) private space.
Table 7–6: VAXBI Registers
Name Mnemonic Address
1
Device Register DTYPE bb+00
VAXBI Control and Status Register VAXBICSR bb+04
Bus Error Register BER bb+08
Error Interrupt Control Register EINTRSCR bb+0C
Interrupt Destination Register INTRDES bb+10
IPINTR Mask Register IPINTRMSK bb+14
Force-Bit IPINTR/STOP Destination Register FIPSDES bb+18
IPINTR Source Register IPINTRSRC bb+1C
Starting Address Register SADR bb+20
Ending Address Register EADR bb+24
BCI Control and Status Register BCICSR bb+28
Write Status Register WSTAT bb+2C
Force-Bit IPINTR/STOP Command Register FIPSCMD bb+30
User Interface Interrupt Control Register UINTRCSR bb+40
General Purpose Register 0 GPR0 bb+F0
General Purpose Register 1 GPR1 bb+F4
General Purpose Register 2 GPR2 bb+F8
General Purpose Register 3 GPR3 bb+FC
1
The abbreviation "bb" refers to the base address of a VAXBI node (the address of the first lo-
cation of nodespace).
7–14 VAX 6000 Models 300 and 400 Service Manual
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