ill: address 1000 opcode 13 memory 13 PC=1001 SP=0100 A=00 X=00 Y=00 P=04 -----I-- ill: address 1001 opcode 44 memory 44 PC=1003 SP=0100 A=00 X=00 Y=00 P=04 -----I-- ill: address 1003 opcode 5C memory 5C PC=1006 SP=0100 A=00 X=00 Y=00 P=04 -----I-- call: address 2000 opcode 20 PC=1009 SP=01FE A=00 X=00 Y=00 P=04 -----I-- wr: address 5000 opcode 00 PC=1009 SP=01FE A=00 X=00 Y=00 P=04 -----I-- call: address 3000 opcode 4C PC=3000 SP=01FE A=00 X=00 Y=00 P=04 -----I-- call: address 4000 opcode 6C PC=4000 SP=01FE A=40 X=00 Y=00 P=04 -----I-- rd: address 5000 opcode 00 PC=4000 SP=01FE A=40 X=00 Y=00 P=04 -----I-- rd: address 5000 opcode 00 PC=4000 SP=01FE A=40 X=00 Y=00 P=04 -----I-- wr: address 5000 opcode 00 PC=4000 SP=01FE A=40 X=00 Y=00 P=04 -----I-- BRK instruction: address 1016 opcode 00 PC=1018 SP=01FD A=00 X=00 Y=00 P=06 -----IZ-