250c0e83d2
Minor fixes
2021-10-29 15:05:41 -07:00
aa9aeaf3b4
Movied computie binaries to their own directory
2021-10-27 21:04:24 -07:00
109ae4db55
Added minifb frontend with very WIP genesis peripherals
2021-10-27 21:01:18 -07:00
892f93f053
Added BusPort to more accurately emulate the bus requests of the 68k
...
The BusPort is created before the CPU and is passed to it. It can
have an offset, limit the address sizes, and break up bus request
beyond a certain number of bytes into multiple requests
2021-10-26 21:32:25 -07:00
8bbffbe34c
Modified the read interface yet again
2021-10-26 17:33:23 -07:00
1ad7ad1807
Added Debuggable trait and added tests
2021-10-26 12:17:59 -07:00
c980c2f56d
Added WIP
2021-10-25 19:31:28 -07:00
0b17b0fc8c
Modified timer to store its own start time
2021-10-25 19:29:39 -07:00
089f25903b
Added adjustable frequency to m68k, and added log levels
2021-10-25 10:29:13 -07:00
fd894f0638
Modified to use a nanosecond clock
2021-10-23 22:22:02 -07:00
2ed528a140
Modified the PTY implementation to be use channels
2021-10-22 19:36:05 -07:00
447b3727ed
Fixed bug in DIVW instruction
2021-10-22 13:02:48 -07:00
f9e018742b
Refactored how UI interfacing will work
2021-10-21 21:55:27 -07:00
fab763a867
Added rough host window updating options for future reference
2021-10-21 20:59:26 -07:00
bff90e8f9f
Updated cargo with workspaces
2021-10-20 19:54:13 -07:00
8d39d84545
Refactored to separate out the commands, and machine configs
...
Machine definitions are now in their own module and can be
optionally compiled in, and there is now a console and soon
to be gui version of the compiled binary, with individual
binaries for each machine
2021-10-20 15:53:25 -07:00
e81a5d430a
Fixed some bugs and added the ROXd instruction
2021-10-19 19:50:42 -07:00
3579529764
Minor fixes and refactoring
2021-10-19 11:33:51 -07:00
492027fa7a
Fixed a bug in bit field instruction decode
...
We were trying to decode the effective address before fetching the
second instruction word for bitfield instructions, which was causing
it to use the wrong word for the offset:width information, which was
preventing the shell from printing to the screen after boot
2021-10-18 21:41:42 -07:00
2d8e5f6359
Added support for long word MUL and DIV instructions
2021-10-18 21:22:57 -07:00
b88b0a890c
Updated tests for new addressing modes
2021-10-18 16:34:55 -07:00
731c89845e
Added MC68020+ addressing modes
2021-10-18 15:44:42 -07:00
3fc76335d0
Moved m68k instruction types to their own file
2021-10-18 12:05:10 -07:00
32d2d591ce
Added bit field instructions, and fixed some bugs
2021-10-17 21:18:59 -07:00
758621c410
Fixed bug in indexing modes
2021-10-17 11:13:46 -07:00
1262cbd8c0
Modified to use a common trait to derive other traits
2021-10-17 10:39:43 -07:00
4bdbe7c7f0
Refactored a bit
...
Now all traits are in the devices file, and host adapters will be
in under src/host/.
2021-10-16 20:30:50 -07:00
93c9307829
Moved I/O to a separate thread
...
but I'm not happy with it, and will likely change it in future,
possibly to use two threads and two sets of channels to pass chars
back and forth
2021-10-16 16:11:50 -07:00
853626584e
Once again modified how the memory addressing works
2021-10-16 10:58:27 -07:00
24e050a840
Added supervisor checks
2021-10-16 10:01:14 -07:00
ffd4faa9a3
Fixed decode of EXT, and fixed some bugs with 020+ code
2021-10-15 14:37:31 -07:00
1732c90f5b
Added formatter for Instruction to output assembly
2021-10-15 11:12:47 -07:00
eba1f9c9fc
Fixed bug with ANDtoSR, which was actually using "or"
2021-10-14 22:04:14 -07:00
72457aca5c
Minor changes
2021-10-14 21:53:42 -07:00
43b1abfa19
Minor changes
2021-10-14 21:16:31 -07:00
e558fc01bf
Refactored and fixed some warnings
2021-10-11 15:16:04 -07:00
91825e1cb9
Added a bunch of unit tests
2021-10-11 15:04:39 -07:00
39ecd1b0d9
Added decode for ABCD and SBCD
2021-10-10 20:47:51 -07:00
94141e112e
Reorganized decode and add some support for other m68k processors
2021-10-10 14:26:54 -07:00
b588563acc
Updated readme
2021-10-09 20:35:52 -07:00
fbb5153121
Refactored mc68681 to make a common port struct and fixed a bug in DIV
2021-10-09 17:35:23 -07:00
f0637e81f1
Added separate interrupt controller
2021-10-09 11:00:32 -07:00
c4f41d73ab
Put the types and traits from system into new devices file
2021-10-08 23:11:52 -07:00
8bb43f61ee
Fixed interrupts and added tx enable for OS buffered output
2021-10-08 10:52:15 -07:00
ecbaf6a68b
Added interrupt triggering from mc68681
2021-10-07 13:57:50 -07:00
7bd7f3e64f
Added cpu to system, and refactored m68k a bit
2021-10-07 11:35:15 -07:00
73d11ddb79
Switched to using Rc<RefCell<Box<dyn Trait>>> for devices
2021-10-07 09:41:01 -07:00
e186637f49
Refactored such that System is the top level object
2021-10-06 16:14:56 -07:00
5ea2ccc128
Added TRAP instruction and exception handling
2021-10-05 21:53:18 -07:00
59019d9c8e
Refactored address space again
2021-10-05 19:58:22 -07:00
transistor