VAX‐FPGA - Maverick-Shark/retroGuru GitHub Wiki

VAX-11/780 FPGA Implementation

• DEC-VAX by @ragge0

• SOURCE: https://github.com/glennswest/vax
• DEC VAX-11/750 CPU RTL Model: https://github.com/peterbjornx/comet-rtl

• An Implementation of a Dual-Processor System on FPGA: Nios-II

• Simple VAX Kernel (SVK) by @javimunhoz
• VAX virtual baremetal programming

Forums

• MiSTer FPGA forum
• VCFED Forum

DEC-VAX (by Anders "ragge" Magnusson)

• First new vax in ...30 years? :-)
• Photo of the "vax": https://www.ludd.ltu.se/~ragge/pics/IMG_0837.jpg
• New vax - implementation :-)

• EVKAA.EXE (v8.0)

>FR00000000 200
>G
EVKAA V10.4 Hardcore Instruction Test

Hit any key to continue
EVKAA   V10.4 pass # 1(X) done!
EVKAA   V10.4 pass # 19(X) done!
EVKAA   V10.4 pass # 32(X) done!
EVKAA   V10.4 pass # 4B(X) done!
EVKAA   V10.4 pass # 64(X) done!
EVKAA   V10.4 pass # 7D(X) done!
EVKAA   V10.4 pass # 96(X) done!
EVKAA   V10.4 pass # AF(X) done!
EVKAA   V10.4 pass # C8(X) done!
EVKAA   V10.4 pass # E1(X) done!^C
Input breakpoint: 000000001
>

• To run .EXE programs:

>FR00000000 200
>G

• To run .BIN programs:

>FR00000000 1000
>G

VAX/VMS v4.7 "Turnkey"

• VAX/VMS v4.7 “Turnkey” Distribution

Install OpenVMS v7.1 on VAX simh (vax8600)

• Build VAX Simulator & Install OpenVMS

Simh

• Simh Simulator

Downlaods

• RetroLIB
• OS VMS

Terminal VT-100

• FPGA VT-100
• FPGA VT-52

• FPGA virtual console (vt-220)
• Virtual Console (WIP)

Tetris game on OpenVMS 7.3 with PASCAL and VT420 terminal

Tested on VAX and Alpha VMS 7.3 with VT420 terminal and in DecTerm Windows.

• Link Facebook - OpenVMS Group
• Source

VAX games (DECUS)

• VAX Games in PASCAL