ocr: Instruction gconnectcount (RAM) Registerr4 Load gconnectcount into r4 22 22 Add one tor4 22 23 - Interrupt! Save off register r4 and reenter function: Load gConnectCount into r4 22 22 Add one to r4 22 23 Store r4 into gconnectCount 23 23 Retum from function, restore register r4 and resume execution: 23 23 Store r4 into gConnectCount 23 23
