Wifi access point works in the QEMU emulator for ESP32 now. See
and look at the Lightning Piggy source code for an example implementation.
GitHub
GitHub - LightningPiggy/qemu: Fork of the QEMU Emulator for TTGO TDisplay ESP32 board with wifi client ("station") and access point support
Fork of the QEMU Emulator for TTGO TDisplay ESP32 board with wifi client ("station") and access point support - LightningPiggy/qemu