PDP-11/70 emulator
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ESP32 On ESP32 cannot instantiate DC11 before network is configured 2024-04-30 22:52:52 +02:00
images movie 2023-04-07 20:32:12 +02:00
json verify MMR* registers 2024-04-12 18:04:03 +02:00
RP2040 SD card interface 2023-04-08 16:49:09 +02:00
tests comments 2024-04-23 21:48:45 +02:00
.gitignore RL02 verification code 2024-04-23 21:30:34 +02:00
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.lgtm.yml meta 2022-03-21 20:45:10 +01:00
breakpoint.cpp breakpoints 2024-04-16 10:52:12 +02:00
breakpoint.h breakpoints 2024-04-16 10:52:12 +02:00
breakpoint_and.cpp breakpoints 2024-04-16 10:52:12 +02:00
breakpoint_and.h breakpoints 2024-04-16 10:52:12 +02:00
breakpoint_memory.cpp typo in format string 2024-04-28 22:36:19 +02:00
breakpoint_memory.h memory breakpoint 2024-04-16 14:22:06 +02:00
breakpoint_or.cpp breakpoints 2024-04-16 10:52:12 +02:00
breakpoint_or.h breakpoints 2024-04-16 10:52:12 +02:00
breakpoint_parser.cpp memory breakpoint 2024-04-16 14:22:06 +02:00
breakpoint_parser.h breakpoints 2024-04-16 10:52:12 +02:00
breakpoint_register.cpp tweaks 2024-04-27 09:36:48 +02:00
breakpoint_register.h psw breakpoint 2024-04-16 20:10:02 +02:00
bus.cpp Merge branch 'master' into DC11 2024-05-03 20:46:19 +02:00
bus.h Merge branch 'master' into DC11 2024-05-03 20:46:19 +02:00
CMakeLists.txt DC11 framework 2024-04-29 23:51:57 +02:00
config.h debug config 2023-03-27 21:57:50 +02:00
console.cpp console::debugger is no longer required 2024-04-28 09:44:25 +02:00
console.h console::debugger is no longer required 2024-04-28 09:44:25 +02:00
console_ncurses.cpp 2nd calculate_physical_address moved to mmu 2024-05-03 20:09:32 +02:00
console_ncurses.h Call to virtual method ... during construction bypasses virtual dispatch (scan-build / clang analyzer) 2024-04-28 01:51:26 +02:00
console_posix.cpp several fixes for serialization 2024-04-25 20:30:43 +02:00
console_posix.h several fixes for serialization 2024-04-25 20:30:43 +02:00
cpu.cpp Merge branch 'master' into DC11 2024-05-03 20:46:19 +02:00
cpu.h 2nd calculate_physical_address moved to mmu 2024-05-03 20:09:32 +02:00
dc11.cpp DC-11: locking fix 2024-05-04 16:17:56 +02:00
dc11.h comment 2024-04-30 23:05:08 +02:00
debugger.cpp get_trap_action is an mmu action 2024-05-03 19:42:28 +02:00
debugger.h code clean-up & compile fix for ESP32 2024-04-26 15:29:49 +02:00
device.h casing 2024-04-29 23:53:18 +02:00
disk_backend.cpp off_t is long unsigned 2024-04-28 22:36:31 +02:00
disk_backend.h mixed commit: disk overlay for snapshots/state-dumps, compile fixes for ESP32 2024-04-25 23:59:21 +02:00
disk_backend_file.cpp compile fail in debug mode 2024-05-04 00:05:00 +02:00
disk_backend_file.h mixed commit: disk overlay for snapshots/state-dumps, compile fixes for ESP32 2024-04-25 23:59:21 +02:00
disk_backend_nbd.cpp NBD client: nodelay 2024-05-01 18:54:01 +02:00
disk_backend_nbd.h mixed commit: disk overlay for snapshots/state-dumps, compile fixes for ESP32 2024-04-25 23:59:21 +02:00
disk_device.h Call to virtual method ... during construction bypasses virtual dispatch (scan-build / clang analyzer) 2024-04-28 01:51:26 +02:00
div.py remove any \r or \n 2024-04-04 21:22:35 +02:00
error.cpp compiles 2023-04-07 23:10:26 +02:00
error.h license 2023-03-26 21:47:42 +02:00
gcovr-json-diff.py coverage compare tool 2022-03-01 15:53:49 +01:00
gen.h Merge commit '0a2f508e616bc0440dd70cf5088828bd6de71c15' into esp32-mailfunction 2024-04-27 23:08:09 +02:00
kw11-l.cpp casing 2024-04-29 23:53:18 +02:00
kw11-l.h casing 2024-04-29 23:53:18 +02:00
LICENSE license date 2024-05-01 23:17:43 +02:00
loaders.cpp casing 2024-04-29 23:53:18 +02:00
loaders.h casing 2024-04-26 16:01:31 +02:00
log.cpp threading tweak 2024-04-29 08:27:33 +02:00
log.h fix for syslog 2024-04-27 21:39:13 +02:00
main.cpp Merge branch 'master' into DC11 2024-05-03 20:46:19 +02:00
memory.cpp tweaks to make PSRAM work 2024-04-30 20:22:47 +02:00
memory.h Merge branch 'master' into psram 2024-04-29 22:45:29 +02:00
mingw64.cmake restructured 2023-03-27 13:02:46 +02:00
mmu.cpp corrected placement of [[unlikely]] 2024-05-04 18:58:03 +02:00
mmu.h 1 => is_enabled 2024-05-04 00:46:50 +02:00
raw_to_simh_bin.cpp license 2023-03-26 21:47:42 +02:00
README.md missing requirement 2024-04-28 02:29:01 +02:00
rk05.cpp casing 2024-04-29 23:53:18 +02:00
rk05.h casing 2024-04-29 23:53:18 +02:00
rl02.cpp casing 2024-04-29 23:53:18 +02:00
rl02.h casing 2024-04-29 23:53:18 +02:00
terminal.cpp license 2023-03-26 21:47:42 +02:00
terminal.h license 2023-03-26 21:47:42 +02:00
tm-11.cpp load/unload tape 2024-05-01 22:25:22 +02:00
tm-11.h load/unload tape 2024-05-01 22:25:22 +02:00
tty.cpp casing 2024-04-29 23:53:18 +02:00
tty.h casing 2024-04-29 23:53:18 +02:00
utils.cpp NBD client: nodelay 2024-05-01 18:56:51 +02:00
utils.h NBD client: nodelay 2024-05-01 18:56:51 +02:00
win32.cpp restructured 2023-03-27 13:02:46 +02:00
win32.h restructured 2023-03-27 13:02:46 +02:00

KEK

Kek is a DEC PDP-11 (11/70) emulator capable of running UNIX-v6.

To build for e.g. linux:

mkdir build
cd build
cmake ..
make

Required:
* libncursesw5-dev
* libjansson-dev

To build for e.g. windows:

mkdir build-win32
cd build-win32
cmake -DCMAKE_TOOLCHAIN_FILE=../mingw64.cmake ..
make

To run a disk image:

./kek -R filename.rk -b 2> /dev/null

Kek emulates an RK05.

To run a tape image:

./kek -T filename.bin -b 2> /dev/null

ESP32

The ESP32 version needs platformio to be build.

cd ESP32
pio run -t upload

That should build & upload it to a connected ESP32.

Wiring of SDCARD (or use disk-images exported via NBD over wifi using nbdkit (because of older NBD protocol implementation)):

  • MISO: 19
  • MOSI: 23
  • SCK : 18
  • SS : 5
  • and of course connect VCC/GND of the SD-card

Wiring of the MAX232 connection:

  • TX : 17
  • RX : 16

Raspberry PI PICO / RP2040

Wiring of SDCARD:

  • MISO: 16
  • MOSI: 19
  • SCK : 18
  • SS : 17
  • and of course connect VCC/GND of the SD-card

The RP2040 version needs platformio to be build.

cd RP2040
pio run

Then copy RP2040/.pio/build/BUILD_FOR_RP2040/firmware.uf2 to the PICO.

SHA2017-badge

This procedure will remove the default micropython environment. Maybe you can undo that, but I have not tried that.

  • esptool.py erase_flash

  • pio run -e SHA2017-badge

  • esptool.py --chip esp32 --port /dev/ttyUSB0 --baud 921600 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_freq 80m --flash_size detect 0x1000 ./.pio/build/ESP32-wemos/bootloader.bin

  • pio run -e SHA2017-badge -t upload

After this, you can connect a serial terminal to /dev/ttyUSB0 at 115k2 bps.

pictures

(running on a regular ESP32 connected to a VT510 terminal)

(running on a SHA2017-badge)

Click on the following picture to see it running (opens a youtube link):

running on a Linux laptop

Released under MIT license.

Folkert van Heusden