From ddd5934c7b3aa950c5bd5bd4812b0c158e7e0d69 Mon Sep 17 00:00:00 2001 From: COMBudda <151936846+COMBudda@users.noreply.github.com> Date: Mon, 27 Nov 2023 18:00:05 +0100 Subject: [PATCH 1/2] Create README.md --- README.md | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 README.md diff --git a/README.md b/README.md new file mode 100644 index 0000000..330eb60 --- /dev/null +++ b/README.md @@ -0,0 +1,19 @@ +# RetroScreen +C# to visualize a digital signal like MDA, CGA and EGA using an USB logic analyzer +It is loosely based on the sigrok2EGA project and uses the hardware connections defined there (see at the end). + +If started without arguments, it tries to start sigrok in 24Mhz mode. Currently the sigrok location is hardcoded here: +"C:\Program Files\sigrok\sigrok-cli\sigrok-cli" + +It can also be started in a CMD window with the "-" argument and accepts an 8 bit data stream as stdin. ("myprogramm | CGATest -"). + +Analyzer Channel - EGA 9-Pin connector + +Channel 1 - 5 B +Channel 2 - 4 G +Channel 3 - 3 R +Channel 4 - 6 Gint +Channel 5 - 2 Rint +Channel 6 - 7 Bint +Channel 7 - 8 Hsync +Channel 8 - 9 Vsync From f93a564941c31dcc77d0b4c748edca1724d5e1c3 Mon Sep 17 00:00:00 2001 From: COMBudda <151936846+COMBudda@users.noreply.github.com> Date: Mon, 27 Nov 2023 18:01:42 +0100 Subject: [PATCH 2/2] Update README.md --- README.md | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index 330eb60..cf90458 100644 --- a/README.md +++ b/README.md @@ -1,19 +1,27 @@ # RetroScreen C# to visualize a digital signal like MDA, CGA and EGA using an USB logic analyzer + It is loosely based on the sigrok2EGA project and uses the hardware connections defined there (see at the end). If started without arguments, it tries to start sigrok in 24Mhz mode. Currently the sigrok location is hardcoded here: "C:\Program Files\sigrok\sigrok-cli\sigrok-cli" -It can also be started in a CMD window with the "-" argument and accepts an 8 bit data stream as stdin. ("myprogramm | CGATest -"). +It can also be started in a CMD window with the "-" argument and accepts any 8 bit data stream as stdin. ("myprogramm | CGATest -"). Analyzer Channel - EGA 9-Pin connector Channel 1 - 5 B + Channel 2 - 4 G + Channel 3 - 3 R + Channel 4 - 6 Gint + Channel 5 - 2 Rint + Channel 6 - 7 Bint + Channel 7 - 8 Hsync + Channel 8 - 9 Vsync