Ry
|
b7b8099031
|
Allow movz to work properly when targeting memory
|
2024-02-23 23:45:18 -08:00 |
|
eiowlta
|
5bc6be0a70
|
single byte operands for bit functions, register pointer offsets
|
2023-07-21 18:00:07 +03:00 |
|
eiowlta
|
e734528c26
|
allow dst to be used to increment by 2, 4 or 8
|
2023-07-20 16:51:37 +03:00 |
|
Ry
|
4bedaa9028
|
Toggle debug output with F11
|
2023-07-11 23:02:57 -07:00 |
|
hyenasky
|
6348e233d0
|
fix the semantics of the HALT instruction
makes it useful for saving host cpu usage again
|
2023-06-06 18:06:55 -06:00 |
|
Ry
|
f98a9a255f
|
Disable serial port if building for Windows
|
2023-05-29 18:52:25 -07:00 |
|
Ry
|
08e7168b1d
|
Use spaces instead of tabs in serial.c
|
2023-04-01 19:09:36 -07:00 |
|
Ry
|
d559f63c85
|
Add RTC port for checking if DST is active
|
2023-03-24 23:42:42 -07:00 |
|
hyenasky
|
8c4967cb13
|
fix several edge case interactions between page faults and instruction execution
|
2023-03-14 08:24:49 -06:00 |
|
Ry
|
7f482a809a
|
Remove extra new line in disk error messages
|
2023-03-04 17:00:38 -08:00 |
|
theverygaming
|
c4810048c1
|
emscripten
|
2023-02-13 10:00:06 +01:00 |
|
jn
|
727dc8e0d2
|
Enable input on the serial port
|
2023-02-02 10:49:07 +01:00 |
|
jn
|
c739f8ecb3
|
Refactor physical memory address resolution code
The physical memory layout is the same whether we use the MMU or not, so
let's implement it only once.
|
2023-02-01 23:51:15 +01:00 |
|
Ry
|
7719755a52
|
Cleanly exit if attempting to open non-existent disk
Fixes issue #7.
|
2023-01-30 14:09:00 -08:00 |
|
jn
|
4758c45171
|
Fix skipping of CMP instructions
|
2023-01-27 17:37:10 +01:00 |
|
jn
|
6ddf60fba6
|
Handle division by zero instead of crashing
|
2023-01-27 11:33:26 +01:00 |
|
jn
|
1d9de64e5f
|
Print IP and SP in debug mode
|
2023-01-27 11:33:26 +01:00 |
|
jn
|
17f452bacf
|
Add headless mode
|
2023-01-26 22:24:16 +01:00 |
|
jn
|
c1652c34b0
|
Initialize VM state and scan arguments before initializing SDL
|
2023-01-26 22:21:41 +01:00 |
|
jn
|
43bc7e661e
|
fox32: Add --help option
It's easier to type --help than to remember the options or look at the
source code.
|
2023-01-20 16:36:37 +01:00 |
|
jn
|
bf38917ee0
|
Fix number of operands for OP_FLP in instruction info table
FLP takes a source operand.
|
2022-12-31 12:17:29 +01:00 |
|
Ry
|
14dc43710f
|
Add support for dropping files onto the window to mount them as a disk
|
2022-12-26 18:22:21 -08:00 |
|
Ry
|
8b5472519e
|
Update comment
|
2022-12-26 18:02:25 -08:00 |
|
Ry
|
30f76602a7
|
Add support for cross-compiling for Windows
|
2022-12-26 17:22:48 -08:00 |
|
Ry
|
3246859ff2
|
Revert previous commit
|
2022-12-25 23:38:26 -08:00 |
|
Ry
|
acbfa82a18
|
If halt ed, report that the entire tick was completed
|
2022-12-25 23:24:03 -08:00 |
|
Ry
|
82668e10d3
|
Fix errors in the RTC implementation of month and year
|
2022-12-25 22:58:18 -08:00 |
|
Ry
|
ea53fb151c
|
Implement the rest of the RTC
|
2022-12-25 21:45:31 -08:00 |
|
Ry
|
eae21dd08b
|
Fix an issue with the mouse held state
|
2022-12-25 15:34:36 -08:00 |
|
Ry
|
4bb07c3c52
|
Change SDL include path
|
2022-11-08 17:14:49 -08:00 |
|
Ry
|
565685776a
|
Add power control port
|
2022-10-27 22:45:58 -07:00 |
|
Ry
|
3d1dff8495
|
BRK exceptions should resume *after* the BRK instruction
|
2022-10-27 19:03:34 -07:00 |
|
Ry
|
a0fa0361ae
|
Add disk write support
|
2022-10-27 16:02:17 -07:00 |
|
Ry
|
9396931592
|
Better keyboard handling
|
2022-10-27 16:01:51 -07:00 |
|
Ry
|
4952a4b504
|
Show CPU core error messages if debug output is enabled
|
2022-10-27 15:33:38 -07:00 |
|
Ry
|
5b00bcef56
|
Better argument parsing
|
2022-10-27 15:30:50 -07:00 |
|
Ry
|
e402e96cfa
|
Build Linux binaries of each commit
|
2022-10-26 18:49:26 -07:00 |
|
Ry
|
3608796e88
|
Fix a few formatting things
|
2022-10-26 18:03:00 -07:00 |
|
Ry
|
23478340d2
|
Use absolute mouse position instead of grabbing the cursor
|
2022-10-26 18:03:00 -07:00 |
|
hyenasky
|
072cb452e1
|
make writes to readonly pages cause a page fault correctly
|
2022-10-26 18:03:00 -07:00 |
|
hyenasky
|
7d383cff3c
|
add int instruction, make cross-page accesses work
|
2022-10-26 18:03:00 -07:00 |
|
Ry
|
b06f6de79c
|
Implement a somewhat hacky MMU
|
2022-10-26 18:03:00 -07:00 |
|
Ry
|
8f0c4e6c51
|
Add docs, add exception handling, rearrange some instrs
|
2022-10-26 18:03:00 -07:00 |
|
Ry
|
847e476d76
|
Rename key_t to keycode_t
|
2022-10-26 18:03:00 -07:00 |
|
Ry
|
29f0fb96e6
|
Implement keyboard, bump rom version to 0.5.1
Co-authored-by: Lua MacDougall <lua@foxgirl.dev>
|
2022-10-26 18:02:50 -07:00 |
|
Ry
|
7004b61606
|
Implement disk controller
|
2022-10-26 18:02:50 -07:00 |
|
Ry
|
2e9d1be053
|
Implement mouse support
|
2022-10-23 17:18:05 -07:00 |
|
Ry
|
7aeb636392
|
Read the correct byte for the overlay alpha channel
|
2022-10-23 16:51:03 -07:00 |
|
Ry
|
53cbc0d96c
|
Implement overlays
Co-authored-by: Lua MacDougall <lua@foxgirl.dev>
|
2022-10-23 13:16:40 -07:00 |
|
Ry
|
979a8b2cfc
|
Use the correct pixel format
|
2022-10-22 22:33:03 -07:00 |
|