PCjs Machines
Home of the original IBM PC emulator for browsers.
DEC PDP-11/20 with Boot Monitor and Debugger
The machine below pre-loads the PDP-11 Boot Monitor into RAM:
<ram id="ram" addr="0x0000" size="0xE000" file="/software/dec/pdp11/boot/monitor/BOOTMON.json" load="0xC000" exec="0xC000"/>
[PCjs Machine "test1120"]
Waiting for machine "test1120" to load....