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.)