18 Commits

Author	SHA1	Message	Date
CrazyEttin	2bfa61b669	Change the line endings of the text files from Unix to DOS style.	2021-06-22 16:05:09 +03:00
CrazyEttin	08f2d57bb2	Move the system stack to the end of the address space, make the shell ignore empty input, and tweak printstr and readstr a bit.	2021-06-21 21:55:20 +03:00
CrazyEttin	2e003c3198	Write loadf and rewrite the shell to load external programs with it instead of internal calls.	2021-06-20 14:18:50 +03:00
CrazyEttin	59d9c7e89d	Move system calls to interrupts and rename the main system loop to shell.	2021-06-18 21:59:59 +03:00
CrazyEttin	fc3a0bbbe9	Add an error message to the bootloader in case the system is not found, fix two related bugs in readstr related to movement between lines and scrolling, and tidy the code up a bit.	2021-06-17 01:03:00 +03:00
CrazyEttin	45a11e601f	Finish writing fileify, remove printch and readch since those have not proven useful, merge the code in byte2hex to keycode, and rename printnl back to newline because it was easy to confuse with println.	2021-06-16 22:00:45 +03:00
CrazyEttin	a62a87970a	Move the system from after the bootloader to the beginning of usable memory and the bootloader and system stacks to after their respective programs, fix a couple of bugs in the bootloader that made it not load the system correctly above a specific size, abandon the goal of eventual subdirectory support and modify the project directory structure and make.sh accordingly, and start writing fileify.	2021-06-16 18:03:31 +03:00
CrazyEttin	d0a5441a62	Reorganise the repo a bit.	2021-06-02 13:33:39 +03:00
CrazyEttin	e791c67665	Add a disk description table to the bootloader in anticipation of file system support and do some general tweaking.	2021-06-01 21:34:37 +03:00
CrazyEttin	843c018510	Include the string-ending null for maximum length strings within the string length.	2021-05-31 18:48:13 +03:00
CrazyEttin	adefdf3e4c	Reorganise and comment the code and rewrite readstr.	2021-05-30 19:34:42 +03:00
CrazyEttin	ed9ec938ae	Organise the code better and tweak some of the label names.	2021-05-28 14:48:03 +03:00
CrazyEttin	3045519bd4	Fix backspace not working at linebreak.	2021-05-28 01:31:00 +03:00
CrazyEttin	958b64e8a3	Add byte2hex call and help and keycode commands	2021-05-27 22:33:43 +03:00
CrazyEttin	0daa68f804	Streamline the commands and give the major parts of the code headings	2021-05-27 00:28:40 +03:00
CrazyEttin	0c0c882b21	Add couple of commands and tweak the input length	2021-05-27 00:28:40 +03:00
CrazyEttin	46691e9975	Change all numbers to hex and add trailing space removing to read.	2021-05-27 00:28:23 +03:00
CrazyEttin	df836219eb	Initial commit	2021-05-26 17:05:49 +03:00