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Update README.md how to compile

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Updte the "compiling" chapter
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MaDill
2026-02-15 09:13:53 +01:00
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parent b67e3eb602
commit 4d11d70356
1 changed files with 6 additions and 11 deletions
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README.md
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@@ -56,20 +56,15 @@ device simulator is provided, which runs entirely under Linux as a local webserv
Install the following particular build requisites (Debian 12/13), note that Ubuntu 24.04 Install the following particular build requisites (Debian 12/13), note that Ubuntu 24.04
still has an older version of sdcc, but you will need sdcc version 4.5 for the code to compile: still has an older version of sdcc, but you will need sdcc version 4.5 for the code to compile:
``` ```
sudo apt install sdcc xxd python-is-python3 libjson-c-dev sudo apt install --yes git make gcc sdcc xxd python-is-python3 libjson-c-dev
```
Edit machine.h to adjust select the machine the firmware should build for.
```
nano machine.h
``` ```
Now, building the firmware image should work: Now, building the firmware image should work:
``` ```
$ make $ make
sdas8051 -plosgff crtstart.asm
sdcc -mmcs51 -c rtlplayground.c
sdcc -mmcs51 -c rtl837x_flash.c
sdcc -mmcs51 -Wl-bHOME=0x100 -o rtlplayground.ihx crtstart.rel rtlplayground.rel rtl837x_flash.rel
objcopy --input-target=ihex -O binary rtlplayground.ihx rtlplayground.img
if [ -e rtlplayground.bin ]; then rm rtlplayground.bin; fi
echo "0000000: 00 40" | xxd -r - rtlplayground.bin
cat rtlplayground.img >> rtlplayground.bin
``` ```
Note, that the image generated ends in .bin, not .img, in order to make Note, that the image generated ends in .bin, not .img, in order to make
IMSProg happy. IMSProg happy.