Toby Jaffey
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9836500503
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Handle mapping a buffer to extram
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2025-12-12 14:24:34 +00:00 |
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Toby Jaffey
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238b4c5fcf
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Update for new sdl-host
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2025-12-12 14:23:55 +00:00 |
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Toby Jaffey
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8598be727f
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Provide a framebuffer 320x200 (RGBA8888) on render(addr,len) syscall, copy from that VM memory location to framebuffer.
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2025-12-12 14:22:42 +00:00 |
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Toby Jaffey
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2108083b75
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Only send syscall every other frame, which makes VM stop to draw
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2025-12-12 00:03:33 +00:00 |
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Toby Jaffey
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2d07f6fcc0
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Munching squares
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2025-12-11 23:53:43 +00:00 |
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Toby Jaffey
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e7485d5972
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SDL based host with extram mapped to framebuffer and simple gfx app to accompany it
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2025-12-11 23:31:10 +00:00 |
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Toby Jaffey
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577aaadacd
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Zig allocator demo, using extram
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2025-12-11 21:18:21 +00:00 |
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Toby Jaffey
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a5018dab2f
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Fix path
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2025-12-11 20:53:56 +00:00 |
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Toby Jaffey
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1eb03f1747
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Fix path
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2025-12-11 20:53:03 +00:00 |
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Toby Jaffey
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5fc4575888
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Add precompiled heap example
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2025-12-11 20:37:33 +00:00 |
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Toby Jaffey
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dc93c314e6
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Add uintptr_t
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2025-12-11 20:36:49 +00:00 |
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Toby Jaffey
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447af909c2
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Add memtest and heap examples to build
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2025-12-11 20:36:17 +00:00 |
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Toby Jaffey
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dae3c272d4
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Install bc in docker, used for arithmetic in makefiles
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2025-12-11 20:35:56 +00:00 |
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Toby Jaffey
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42cd77a9ff
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Cleanup paths
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2025-12-11 20:35:39 +00:00 |
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Toby Jaffey
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f27ed6213c
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Example of setting up malloc heap on extram
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2025-12-11 20:35:11 +00:00 |
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Toby Jaffey
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7fae8c129f
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Zero extram on startup.
On crash, dump extram to file
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2025-12-11 17:48:00 +00:00 |
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Toby Jaffey
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0ded19d04a
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Basic memory test
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2025-12-11 17:46:20 +00:00 |
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Toby Jaffey
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6878c5210f
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Fix weird definition of NULL
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2025-12-11 16:57:23 +00:00 |
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Toby Jaffey
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9287d7f6f4
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Fix Dockerfile env
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2025-12-11 16:08:21 +00:00 |
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Toby Jaffey
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d8fc42a546
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More broken links
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2025-12-11 15:48:32 +00:00 |
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Toby Jaffey
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ece3c8766f
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Fix links
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2025-12-11 15:46:43 +00:00 |
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Toby Jaffey
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67e8fe13c0
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Add commandline parsing to host. Add -e <size in bytes> option to configure extram.
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2025-12-11 15:44:17 +00:00 |
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Toby Jaffey
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93085f562c
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Clearer at small size
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2025-12-11 13:50:55 +00:00 |
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Toby Jaffey
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3f21335fc3
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Test that repeatedly stopping and starting results in executing exactly the same number of VM instructions
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2025-12-11 13:16:46 +00:00 |
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Toby Jaffey
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da7f186ff7
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Missing files
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2025-12-11 13:03:40 +00:00 |
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Toby Jaffey
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7353810199
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Move all host examples under host/
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2025-12-11 12:57:59 +00:00 |
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Toby Jaffey
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1213c5673f
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Do .bin inclusion in C code at build
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2025-12-11 12:48:41 +00:00 |
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Toby Jaffey
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809f8ce115
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Add link nearer top
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2025-12-11 12:17:49 +00:00 |
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Toby Jaffey
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df7b8fe70f
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Footprint calculations done by building an empty sketch for an Arduino then comparing to a (no io) VM sketch.
arduino-cli compile -b STMicroelectronics:stm32:GenL0 -e
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2025-12-11 12:15:19 +00:00 |
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Toby Jaffey
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6b2063c6ab
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Build arduino code (for AVR) and allow test in qemu
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2025-12-11 11:53:23 +00:00 |
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Toby Jaffey
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7c9d56ee69
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Add fib to apps makefile
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2025-12-11 11:52:42 +00:00 |
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Toby Jaffey
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978ddb52f0
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Fix memory size in extram test
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2025-12-11 11:16:46 +00:00 |
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Toby Jaffey
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9ca720d35c
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auto-generate Arduino example, to keep in sync
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2025-12-11 11:05:44 +00:00 |
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Toby Jaffey
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7a1656ab10
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Handle 8, 16 and 32 bit accesses to extram.
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2025-12-11 10:33:45 +00:00 |
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Toby Jaffey
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63386f9a92
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Missing header
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2025-12-11 02:40:30 +00:00 |
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Toby Jaffey
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b55c2bc88a
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Add system for memory mapping a block of memory from the host.
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2025-12-11 02:36:46 +00:00 |
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Toby Jaffey
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8802b4c268
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Maze works at -O2 with -fpeel-loops
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2025-12-11 01:33:04 +00:00 |
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Toby Jaffey
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a55300c8c3
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Updated maze binary
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2025-12-11 01:11:41 +00:00 |
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Toby Jaffey
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58f8caee5a
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Prevent gcc converting block copies/sets to memcpy() and memset(), which don't exist.
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2025-12-11 01:10:55 +00:00 |
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Toby Jaffey
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59e6ebfedf
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Show pc on error
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2025-12-11 01:10:12 +00:00 |
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Toby Jaffey
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1fa58ed800
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On crash, dump the entire memory to a file
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2025-12-11 00:22:19 +00:00 |
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Toby Jaffey
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15806b592b
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Rebuilt binaries
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2025-12-11 00:01:03 +00:00 |
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Toby Jaffey
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3e7b7cea4d
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Round power of 2 for memory size
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2025-12-11 00:00:01 +00:00 |
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Toby Jaffey
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e0eb6615c0
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maze crashes at high optimisation level, when "maze" variable gets memset
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2025-12-10 23:59:11 +00:00 |
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Toby Jaffey
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23fc50c820
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Unused.
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2025-12-10 23:58:43 +00:00 |
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Toby Jaffey
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b83fc74c8d
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Align stack pointer to 16 bytes, needed if UVM32_MEMORY_SIZE is not multiple of 16.
On memory rd trap, set appropriate error code
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2025-12-10 23:27:24 +00:00 |
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Toby Jaffey
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ac1975a820
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Test metering, prove that system can resume after a hang error with a range of meter sizes
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2025-12-10 22:30:19 +00:00 |
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Toby Jaffey
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9d9e7542fc
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Test parsing of syscall args, and responses to invalid behaviour
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2025-12-10 22:29:33 +00:00 |
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Toby Jaffey
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46b6d1efba
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Ensure make errors when a test fails
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2025-12-10 19:27:39 +00:00 |
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Toby Jaffey
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30b7ff4791
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custom syscall example
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2025-12-10 18:52:01 +00:00 |
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