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Huffman Glitch
Guys, I have designed a compression routine that uses the Huffman tree.  It appears to work well enough but some characters such as "despite all the ‘predictions’ to the...
Thursday, 9 June 2022 - 18:16
True Type Fonts - Glyphs
Guys, can you get away with not loading all the glyph tables in a True Type Font Table?
Wednesday, 18 May 2022 - 22:02
makefile building .exe
Guys? What do I add to a makefile to tell it to create an executable?   AVAILABLE_TARGETS = ttf .DEFAULT_GOAL := all include config.mk SRC := $(wildcard *.c) $(wildcard $(...
Wednesday, 18 May 2022 - 01:48
FAT Manager
Guys, at the moment I control access to the FAT32 system calls using a semaphore.  So what I'm proposing to do is create a FAT manager that grants access, not to the system...
Friday, 6 May 2022 - 17:13
guys, when you use "fputc" does it write the data to storage or to the internal buffer?  I ask because updating the storage and file size seems excessive for one byte?
Thursday, 5 May 2022 - 16:21
Eclipse - Setup
Guys, I re-installed Eclipse and for the first time it worked finding the "stdint.h or inttypes.h" and it could find function declarations in other files. I had to re-...
Monday, 25 April 2022 - 15:17
SDL library
Guys, I'm porting Doom from the STM32 and I have SDL routines in the code.  The STM32 port compiles okay without the SDL librarie but my ARM port correctly reports that...
Monday, 18 April 2022 - 17:42
pointer arithmetic gone mad
Guys, I have a f_seek function I'm working on.  I have listed the code below.  In the test (cluster size equals 4096) I open the file and the pointer points to the first...
Thursday, 14 April 2022 - 16:37
Does f_tell return the current pointer to the data or an index of the current file?  So, if the cluster size was for example, 1024.  Then if I'm in position 1026...
Tuesday, 12 April 2022 - 16:54
Hardware Adoption Layer
Every thing embedded I code I put all the code that needs changed between MCU's in a folder called HAL.  It seems I'm the only one to do this.  What do other people do...
Tuesday, 29 March 2022 - 16:18
console design
Lads, do any of you have any experience in designing a graphics console.  Any suggestion around the architecture would be well come.  Like, maybe I could work of a...
Thursday, 24 March 2022 - 22:46
solution to the object 8k boundary
EDITED: installed the newest MSYS, mingw, cygwin64, arm compiler and added paths.  WORKS!   Guys, I think I have found a solution.     Object file has too...
Thursday, 24 March 2022 - 01:05