knazarov/rve - Forgejo: Beyond coding. We Forge.

Author	SHA1	Message	Date
Konstantin Nazarov	844ad3b073	Implement paletted framebuffer (320x200 for now)	2024-12-22 02:18:02 +00:00
Konstantin Nazarov	557d5dfa75	Allow writing uint32_t to UART	2024-12-21 23:05:42 +00:00
Konstantin Nazarov	2e9bb3fd76	Better memory errors and in general more runtime memory	2024-12-21 20:51:52 +00:00
Konstantin Nazarov	65e5011f7f	Speed up framebuffer operation to reach about 200fps fill rate	2024-12-19 19:07:39 +00:00
Konstantin Nazarov	44b45c58c6	Add framebuffer device	2024-12-19 02:30:53 +00:00
Konstantin Nazarov	9a4c2508f6	Add a timer device	2024-12-19 00:50:10 +00:00
Konstantin Nazarov	1a556bba10	Make getreg/setreg functions more unified in naming	2024-12-19 00:09:41 +00:00
Konstantin Nazarov	03bdb5091e	Fully generalize access to vram	2024-12-19 00:04:07 +00:00
Konstantin Nazarov	98a543b86c	Make RAM a regular device	2024-12-18 23:47:27 +00:00
Konstantin Nazarov	dfc9b2824e	Improve vmem handling a bit	2024-12-18 23:05:34 +00:00
Konstantin Nazarov	2395b75e4d	Fix the RVMODEL_HALT macro (not sure how it worked before)	2024-12-17 01:58:22 +00:00
Konstantin Nazarov	73ddd6c5e2	Run RISCOF test suite via nix on normal builds	2024-12-16 23:20:53 +00:00
Konstantin Nazarov	3888a0d65a	Fix bugs in all base instructions and make RISCOF tests pass	2024-12-16 22:16:31 +00:00
Konstantin Nazarov	40179ed237	Implement loading of test signatures	2024-12-15 21:33:00 +00:00
Konstantin Nazarov	89d9ca3814	Relocate program to 0x80000000	2024-12-15 16:44:39 +00:00
Konstantin Nazarov	d84c5022bd	Make riscof test suite actually compile the test binaries	2024-12-15 15:01:19 +00:00
Konstantin Nazarov	1b7ddce372	Change the reset-value for RISCOF plugin	2024-12-15 14:25:32 +00:00
Konstantin Nazarov	a0a0ce30b4	Add RISCOF test suite (doesn't function yet)	2024-12-15 13:50:18 +00:00
Konstantin Nazarov	b856f2c808	Implement SLTI and SLTIU instructions	2024-12-15 00:36:09 +00:00
Konstantin Nazarov	6ce3366009	Clean up the usage of registers[rd]	2024-12-14 23:24:36 +00:00
Konstantin Nazarov	351a895d69	Add support for printf, UART, and iron out a few bugs	2024-12-14 22:56:28 +00:00
Konstantin Nazarov	9707f1a7bf	Implement reporting current file path to GDB	2024-12-10 17:49:19 +00:00
Konstantin Nazarov	0c8d1bf257	Implement loading of ELF files	2024-12-10 17:32:33 +00:00
Konstantin Nazarov	184c379e96	Implement breakpoints	2024-12-09 21:21:47 +00:00
Konstantin Nazarov	d0ff238cb0	Implement gdb single-stepping	2024-12-09 20:17:21 +00:00
Konstantin Nazarov	0175ef0c80	Implement reading memory and registers with the debugger	2024-12-09 01:26:28 +00:00
Konstantin Nazarov	c7ff2c784c	Initialize debugger with the VM instance	2024-12-09 00:49:57 +00:00
Konstantin Nazarov	79177d17e5	Add clangd and clang-format configs	2024-12-09 00:48:40 +00:00
Konstantin Nazarov	fd67be0d89	Move registers and pc counter to the VM class	2024-12-09 00:44:53 +00:00
Konstantin Nazarov	78a2a460e8	Make VM memory a vector	2024-12-09 00:29:19 +00:00
Konstantin Nazarov	4cf11ae1e4	Keep symbols in the example app to allow debugging with gdb	2024-12-08 23:41:29 +00:00
Konstantin Nazarov	fa1a497f1f	Remove unneeded debug prints	2024-12-08 23:35:32 +00:00
Konstantin Nazarov	963e001946	Add a trivial gdb stub, runnable but not yet fully working	2024-12-08 23:32:45 +00:00
Konstantin Nazarov	71bbc1e65d	Make an example program a bit more interesting	2024-12-07 20:02:32 +00:00
Konstantin Nazarov	23cf02cc38	Add instructions for installing Nix	2024-12-07 01:21:26 +00:00
Konstantin Nazarov	90a8c9c378	Make the C-compiled program actually work	2024-12-07 01:19:22 +00:00
Konstantin Nazarov	797a308764	Add a simple boot section	2024-12-06 23:50:21 +00:00
Konstantin Nazarov	234221cbff	Add readme file and make the example compile	2024-12-06 23:11:24 +00:00
Konstantin Nazarov	c9fc4a420c	Add an example program in C	2024-12-06 22:40:52 +00:00
Konstantin Nazarov	b8fb51f5e6	All opcodes except the syscalls	2024-12-06 21:58:16 +00:00
Konstantin Nazarov	2e47ad73ae	Implement branches	2024-12-06 21:39:01 +00:00
Konstantin Nazarov	c65c14bfdf	Implement basic opcodes (not yet all of them)	2024-12-06 21:27:44 +00:00
Konstantin Nazarov	434fbe4778	Add source files and cmakelist	2024-12-06 19:48:38 +00:00
Konstantin Nazarov	e0e31ec7ca	Initial commit	2024-12-06 19:44:09 +00:00

44 commits