System Debug Reference Manual (32650-90888)

Chapter 8 315
System Debug Windows
P (cmP) - The CM Program Window
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
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• 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.)
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• 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.)
P (cmP) - The CM Program Window
The CM program window tracks the CM program counter (CMPC), displaying the
instructions that are being executed.
cmP % PROG 0.1667 (E) SEG' CSTX 1 Level 0
001662: T|2| PROCESSSTUDENT+%255 031403 3. EXIT 3
001663: PROCESSSTUDENT+%256 077777 .. ADDM S-%77,I,X
001664: PROCESSSTUDENT+%257 177777 .. LRA S-%77,I,X
001665: [1] ?PROCESSSTUDENT 000700 .. DZRO, NOP
001666: PROCESSSTUDENT+%261 151605 .. LDD Q-5
001667: > PROCESSSTUDENT+%262 170005 .. LRA P+5
001670: PROCESSSTUDENT+%263 000733 .. DZRO, INCA
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• cmP % - Abbreviation for the window and the current output display radix for the