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wiki:syntax: 46 Hits
erlined__ and ''monospaced'' texts. Of course you can **__//''combine''//__** all these. DokuWiki su... lined__ and ''monospaced'' texts. Of course you can **__//''combine''//__** all these. You can use <sub>subscript</sub> and <sup>superscript</sup>, too. You can use <sub>subscript</sub> and <sup>superscript</su
bakingpi:ok03: 23 Hits
d. This means that when you call a function, you can be sure the r4 to r12 will not change value, but ... nction does not use them for a return value, they can take any value after a function. | | r1 | Argume... nction does not use them for a return value, they can take any value after a function. | | r2 | Argume... unctions. There values after a function is called can be anything. | | r3 | Argument | No | r2 and r3
bakingpi:input02: 23 Hits
ng a simple command line interface where the user can type commands and the computer interprets and dis... ber of characters which have varying colours. We can build this on top of our existing screen code, by... storing the buffer has 2 main advantages: - We can easily see which characters are different, so we only have to draw those. - We can 'scroll' back through the terminal's history beca
bakingpi:input01: 21 Hits
the USB standard, as it would take weeks. I also can't teach how to write device drivers for all the d... devices, so it is useless on its own. However, I can do the next best thing: Get a working USB driver,... h no external help from the Operating System, and can talk to a mouse and keyboard. It is by no means ... It has been written in C and the full source code can be found on the [[downloads]] page for those inte
bakingpi:screen03: 21 Hits
ent link between the computer and the user. Text can be sufficiently structured that the operating sys... it, as well as sufficiently readable that humans can use it. Variable data types such as text require... have some fixed limit, e.g. 32 bits, and then we can't go beyond that, we write methods that use numbe... icode maps almost every single useful symbol that can be written to a number, in exchange for having a
bakingpi:screen04: 18 Hits
xt is lovely, but unfortunately at the moment you can only draw strings which are already prepared. Th... ch we will implement in this tutorial, though you can try to implement more. The function works by rea... ing minimum length, signs, etc. More information can be found at [[ es" | -5 | "+4294967291 degrees" | Hopefully you can already begin to see the usefulness of the functi
bakingpi:troubleshooting: 17 Hits
n down into compile errors that happen before you can even make the Operating System, load errors that ... e tutorial Operating Systems, such as things that can commonly go wrong. If you have a problem that is... mov instruction, which only allows numbers which can be represented as an 8 bit number, shifted left b... ans the last line in your file is not empty. You can ignore this, but to fix it just add a new line at
bakingpi:screen01: 16 Hits
the screen. On modern computers, graphics cards can also do a lot more than that, such as drawing 3D ... orial we shall use High Colour initially. As you can see form the image, it is produces clear, good qu... spberry Pi by what is called the 'mailbox'. Each can deposit mail for the other, which will be collect... ress. The address will be a location to which we can write the pixel colour information for the screen
bakingpi:screen02: 14 Hits
Building generic methods like SetPixel which we can build other methods on top of is a useful idea. ... y what and where it is drawing. If you think you can implement this immediately, do. If not I shall o... o the frame buffer description respectively. You can refer back to 'frameBuffer.s' if necessary. <cod... nvolves division, which is something that we know can't easily be done in assembly, and also keeping tr
open_letter_to_melissa_harris-perry: 13 Hits
national media time, or a classroom in which you can air your suspect thinking in. In the immortal wo... e else pay for a consequence-free world where you can sleep with anyone, anyone can sleep with you, and any children unfortunate enough to appear and someho... f private idea that kids belong to their parents Can you define "[[wp>child abduction]]?" Can you def
bakingpi:ok01: 11 Hits
ARMv6. Open 'main.s' in a text editor so that we can begin typing assembly code. This file will conta... t. This is important, as we want to make sure we can control which code runs first. If we don't do th... rs it is working on right now. A single register can store any integer between 0 and 4,294,967,295 inc... 11,r12) which are called General Purpose, and you can use them for whatever calculations you need to do
bakingpi:font0license: 9 Hits
long as they are not *sold* by themselves). They can be be bundled, redistributed and sold with any so... fonts, but wishes to ensure its competitors can't just drop the fonts as is into a font sale syst... sell them as is. It seems fair that if Bitstream can't make money from the Bitstream Vera fonts,... ors should not be able to do so either. You can sell the fonts as part of any software package,
food_justice: 9 Hits
rs are a "front" in some "war"? I'm sorry, but I can't stop laughing every time I read the phrase "fai... t Center of Marxist Indoctrination (aka UCB), you can leverage some taxpayer grants and the student lab... nstead of paying workers well enough so that they can afford good, honestly-priced products--as Henry F... rs--we pay them so little that the only food they can afford is junk food destructive of their health a
bakingpi:ok02: 8 Hits
the ARM assembly language family, any instruction can be executed conditionally. This means that the i... at the values were not equal'. The **ne** suffix can be used on any command, as can several other (16 in all) conditions such as **eq** for equal and **lt*... I mentioned briefly last time that the status LED can be turned off again by writing to an offset of 28
commodore_64_versus_timex_sinclair_2068: 7 Hits
bakingpi:ok05: 7 Hits
bakingpi:introduction: 6 Hits
android: 6 Hits
bakingpi:report.h: 6 Hits
bakingpi:ok04: 5 Hits
bakingpi:software_requirements: 5 Hits
wiki:start: 5 Hits
browser_sexuality: 4 Hits
bakingpi:binary_explained: 4 Hits
bakingpi:bits_explained: 4 Hits
raspberry_pi_boot: 4 Hits
personal_computers_are_no_longer_personal: 4 Hits
bakingpi:downloads: 4 Hits
climate_astrology: 4 Hits
bakingpi:top: 4 Hits
gpg: 4 Hits
bakingpi:hexadecimal_explained: 3 Hits
bakingpi:functions_explained: 3 Hits
bakingpi:hardware_requirements: 3 Hits
bakingpi:font1license: 3 Hits
bakingpi:arm_reference: 3 Hits
bakingpi:designware20.h: 3 Hits
don_t_break_the_web_for_stupid_reasons: 2 Hits
prograge: 2 Hits
legal: 2 Hits
equality_of_outcome: 2 Hits
cooking_in_god_s_soup_kitchen: 2 Hits
bakingpi:algorithm_derivation: 2 Hits
bakingpi:windows_toolchain: 2 Hits
bakingpi:mouse.h: 2 Hits
bakingpi:hub.h: 2 Hits
bakingpi:csud: 2 Hits
bakingpi:stack_explained: 2 Hits
bakingpi:keyboard.h: 2 Hits
bakingpi:linux_prebuilt_toolchain: 2 Hits
bakingpi:build_your_own_linux_toolchain: 2 Hits
bakingpi:usbd.c: 1 Hits
bakingpi:hub.c: 1 Hits
bakingpi:platform.h: 1 Hits
bakingpi:max_os_x_toolchain: 1 Hits
bakingpi:platform.c: 1 Hits
bakingpi:hid.h: 1 Hits
bakingpi:long_division_explained: 1 Hits
ingress: 1 Hits
coreboot: 1 Hits
wiki:welcome: 1 Hits
bakingpi:linux_prepackaged_toolchain: 1 Hits