8052 INSTRUCTION SIMULATION QUESTIONS & ISSUES
- KB1005: Using the ADDC instruction does not update the OV flag correctly
- KB1006: Simulator switches into Dallas 80C320 mode all by itself
- KB1007: Problem with MOVX @R0,A and MOVX @R1,A instructions
- KB1008: Problem with all SUBB instructions
- KB1009: Problem with AJMP and ACALL instructions
- KB1010: Parity bit is not updated
- KB1011: Timers don't work in mode 0
- KB1012: Timers don't seem to be accurate
- KB1013: The four I/O ports are initialized to 00h instead of FFh
- KB1014: The Simulator flags an "Invalid SFR" error and stops executing
- KB1015: The timers do not seem to work right; timer interrupts are triggered randomly
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