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Author	SHA1	Message	Date
Toby Jaffey	3722e4c267	Cleanup	2025-12-12 15:02:20 +00:00
Toby Jaffey	bba5fa654c	Fix off-by-one error which refused to read final byte of extram	2025-12-12 15:01:56 +00:00
Toby Jaffey	cb717ed108	use only the amount of extram needed	2025-12-12 15:01:30 +00:00
Toby Jaffey	74267d94df	Handle syscall cstring argument when pointing to extram	2025-12-12 14:45:25 +00:00
Toby Jaffey	ce63353156	Update makefile	2025-12-12 14:29:50 +00:00
Toby Jaffey	096efb3b2c	Remove unused var	2025-12-12 14:26:30 +00:00
Toby Jaffey	ed57b62f79	Add render and getkey syscalls, for host-sdl use.	2025-12-12 14:25:01 +00:00
Toby Jaffey	9836500503	Handle mapping a buffer to extram	2025-12-12 14:24:34 +00:00
Toby Jaffey	238b4c5fcf	Update for new sdl-host	2025-12-12 14:23:55 +00:00
Toby Jaffey	8598be727f	Provide a framebuffer 320x200 (RGBA8888) on render(addr,len) syscall, copy from that VM memory location to framebuffer.	2025-12-12 14:22:42 +00:00
Toby Jaffey	2108083b75	Only send syscall every other frame, which makes VM stop to draw	2025-12-12 00:03:33 +00:00
Toby Jaffey	2d07f6fcc0	Munching squares	2025-12-11 23:53:43 +00:00
Toby Jaffey	e7485d5972	SDL based host with extram mapped to framebuffer and simple gfx app to accompany it	2025-12-11 23:31:10 +00:00
Toby Jaffey	577aaadacd	Zig allocator demo, using extram	2025-12-11 21:18:21 +00:00
Toby Jaffey	a5018dab2f	Fix path	2025-12-11 20:53:56 +00:00
Toby Jaffey	1eb03f1747	Fix path	2025-12-11 20:53:03 +00:00
Toby Jaffey	5fc4575888	Add precompiled heap example	2025-12-11 20:37:33 +00:00
Toby Jaffey	dc93c314e6	Add uintptr_t	2025-12-11 20:36:49 +00:00
Toby Jaffey	447af909c2	Add memtest and heap examples to build	2025-12-11 20:36:17 +00:00
Toby Jaffey	dae3c272d4	Install bc in docker, used for arithmetic in makefiles	2025-12-11 20:35:56 +00:00
Toby Jaffey	42cd77a9ff	Cleanup paths	2025-12-11 20:35:39 +00:00
Toby Jaffey	f27ed6213c	Example of setting up malloc heap on extram	2025-12-11 20:35:11 +00:00
Toby Jaffey	7fae8c129f	Zero extram on startup. ... On crash, dump extram to file	2025-12-11 17:48:00 +00:00
Toby Jaffey	0ded19d04a	Basic memory test	2025-12-11 17:46:20 +00:00
Toby Jaffey	6878c5210f	Fix weird definition of NULL	2025-12-11 16:57:23 +00:00
Toby Jaffey	9287d7f6f4	Fix Dockerfile env	2025-12-11 16:08:21 +00:00
Toby Jaffey	d8fc42a546	More broken links	2025-12-11 15:48:32 +00:00
Toby Jaffey	ece3c8766f	Fix links	2025-12-11 15:46:43 +00:00
Toby Jaffey	67e8fe13c0	Add commandline parsing to host. Add -e <size in bytes> option to configure extram.	2025-12-11 15:44:17 +00:00
Toby Jaffey	93085f562c	Clearer at small size	2025-12-11 13:50:55 +00:00
Toby Jaffey	3f21335fc3	Test that repeatedly stopping and starting results in executing exactly the same number of VM instructions	2025-12-11 13:16:46 +00:00
Toby Jaffey	da7f186ff7	Missing files	2025-12-11 13:03:40 +00:00
Toby Jaffey	7353810199	Move all host examples under host/	2025-12-11 12:57:59 +00:00
Toby Jaffey	1213c5673f	Do .bin inclusion in C code at build	2025-12-11 12:48:41 +00:00
Toby Jaffey	809f8ce115	Add link nearer top	2025-12-11 12:17:49 +00:00
Toby Jaffey	df7b8fe70f	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	2025-12-11 12:15:19 +00:00
Toby Jaffey	6b2063c6ab	Build arduino code (for AVR) and allow test in qemu	2025-12-11 11:53:23 +00:00
Toby Jaffey	7c9d56ee69	Add fib to apps makefile	2025-12-11 11:52:42 +00:00
Toby Jaffey	978ddb52f0	Fix memory size in extram test	2025-12-11 11:16:46 +00:00
Toby Jaffey	9ca720d35c	auto-generate Arduino example, to keep in sync	2025-12-11 11:05:44 +00:00
Toby Jaffey	7a1656ab10	Handle 8, 16 and 32 bit accesses to extram.	2025-12-11 10:33:45 +00:00
Toby Jaffey	63386f9a92	Missing header	2025-12-11 02:40:30 +00:00
Toby Jaffey	b55c2bc88a	Add system for memory mapping a block of memory from the host.	2025-12-11 02:36:46 +00:00
Toby Jaffey	8802b4c268	Maze works at -O2 with -fpeel-loops	2025-12-11 01:33:04 +00:00
Toby Jaffey	a55300c8c3	Updated maze binary	2025-12-11 01:11:41 +00:00
Toby Jaffey	58f8caee5a	Prevent gcc converting block copies/sets to memcpy() and memset(), which don't exist.	2025-12-11 01:10:55 +00:00
Toby Jaffey	59e6ebfedf	Show pc on error	2025-12-11 01:10:12 +00:00
Toby Jaffey	1fa58ed800	On crash, dump the entire memory to a file	2025-12-11 00:22:19 +00:00
Toby Jaffey	15806b592b	Rebuilt binaries	2025-12-11 00:01:03 +00:00
Toby Jaffey	3e7b7cea4d	Round power of 2 for memory size	2025-12-11 00:00:01 +00:00