System Debug Reference Manual: HP 3000 MPE/iX Computer Systems > Chapter 6 System Debug Windows

Sr - The NM Special Registers Window

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The special register window displays the current values of special NM registers.

SR$   isr=0000000a ior=00000000 iir=0000400e eiem=ffffffff rctr=00000000 sar=02

sr0=0000000a 0000000a 000000f8 00000000 sr4=00000101 000000f8 0000000b 0000000a

pcq=00000101.00005d27 00000101.00005d2b tr0=005e5200 00615200     eirr=00000000

pid1=0077(W)  007c(W)  007d(W)  0000(W) iva=00090000 itmr=5d801c34 ccr=80

window banner line

SR$ - Abbreviation for the window and the current output display. This window is always displayed in hexadecimal.
isr - The interruption space register.
ior - The interruption offset register.
iir - The interruption instruction register.
eiem - The external interrupt enable mask.
rctr - The recovery counter.
sar - The shift amount register. (This is a 5 bit register.)

window body line(s)

sr0 - sr7 - The space registers.
pcq - The program counter queue.
tr0 -tr1 - Temporary registers 0 and 1.
eirr - The external interrupt request register.
pid1 - pid 4 - The protection ID registers. These are 16-bit registers. (Refer to the conventions pages for a description of the format for this value.
iva - The interrupt vector address.
itmr - The interval timer.
ccr - The coprocessor configuration register. (This is an 8-bit register.)


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