jn
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727dc8e0d2
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Enable input on the serial port
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2023-02-02 10:49:07 +01:00 |
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jn
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c739f8ecb3
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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.
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2023-02-01 23:51:15 +01:00 |
|
Ry
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7719755a52
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Cleanly exit if attempting to open non-existent disk
Fixes issue #7.
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2023-01-30 14:09:00 -08:00 |
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jn
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4758c45171
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Fix skipping of CMP instructions
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2023-01-27 17:37:10 +01:00 |
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jn
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6ddf60fba6
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Handle division by zero instead of crashing
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2023-01-27 11:33:26 +01:00 |
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jn
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1d9de64e5f
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Print IP and SP in debug mode
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2023-01-27 11:33:26 +01:00 |
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jn
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17f452bacf
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Add headless mode
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2023-01-26 22:24:16 +01:00 |
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jn
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c1652c34b0
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Initialize VM state and scan arguments before initializing SDL
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2023-01-26 22:21:41 +01:00 |
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jn
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43bc7e661e
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fox32: Add --help option
It's easier to type --help than to remember the options or look at the
source code.
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2023-01-20 16:36:37 +01:00 |
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jn
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bf38917ee0
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Fix number of operands for OP_FLP in instruction info table
FLP takes a source operand.
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2022-12-31 12:17:29 +01:00 |
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Ry
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14dc43710f
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Add support for dropping files onto the window to mount them as a disk
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2022-12-26 18:22:21 -08:00 |
|
Ry
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8b5472519e
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Update comment
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2022-12-26 18:02:25 -08:00 |
|
Ry
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30f76602a7
|
Add support for cross-compiling for Windows
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2022-12-26 17:22:48 -08:00 |
|
Ry
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3246859ff2
|
Revert previous commit
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2022-12-25 23:38:26 -08:00 |
|
Ry
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acbfa82a18
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If halted, report that the entire tick was completed
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2022-12-25 23:24:03 -08:00 |
|
Ry
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82668e10d3
|
Fix errors in the RTC implementation of month and year
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2022-12-25 22:58:18 -08:00 |
|
Ry
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ea53fb151c
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Implement the rest of the RTC
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2022-12-25 21:45:31 -08:00 |
|
Ry
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eae21dd08b
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Fix an issue with the mouse held state
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2022-12-25 15:34:36 -08:00 |
|
Ry
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4bb07c3c52
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Change SDL include path
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2022-11-08 17:14:49 -08:00 |
|
Ry
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565685776a
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Add power control port
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2022-10-27 22:45:58 -07:00 |
|
Ry
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3d1dff8495
|
BRK exceptions should resume *after* the BRK instruction
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2022-10-27 19:03:34 -07:00 |
|
Ry
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a0fa0361ae
|
Add disk write support
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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
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2022-10-27 15:33:38 -07:00 |
|
Ry
|
5b00bcef56
|
Better argument parsing
|
2022-10-27 15:30:50 -07:00 |
|
Ry
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e402e96cfa
|
Build Linux binaries of each commit
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2022-10-26 18:49:26 -07:00 |
|
Ry
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3608796e88
|
Fix a few formatting things
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2022-10-26 18:03:00 -07:00 |
|
Ry
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23478340d2
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Use absolute mouse position instead of grabbing the cursor
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2022-10-26 18:03:00 -07:00 |
|
hyenasky
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072cb452e1
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make writes to readonly pages cause a page fault correctly
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2022-10-26 18:03:00 -07:00 |
|
hyenasky
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7d383cff3c
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add int instruction, make cross-page accesses work
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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
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2022-10-26 18:03:00 -07:00 |
|
Ry
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29f0fb96e6
|
Implement keyboard, bump rom version to 0.5.1
Co-authored-by: Lua MacDougall <lua@foxgirl.dev>
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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
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2022-10-23 17:18:05 -07:00 |
|
Ry
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7aeb636392
|
Read the correct byte for the overlay alpha channel
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2022-10-23 16:51:03 -07:00 |
|
Ry
|
53cbc0d96c
|
Implement overlays
Co-authored-by: Lua MacDougall <lua@foxgirl.dev>
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2022-10-23 13:16:40 -07:00 |
|
Ry
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979a8b2cfc
|
Use the correct pixel format
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2022-10-22 22:33:03 -07:00 |
|
Ry
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0f02835148
|
Properly handle the MainScreen struct everywhere; update rom
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2022-10-22 18:50:51 -07:00 |
|
Ry
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f094b712af
|
Some cleanup
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2022-10-22 18:04:49 -07:00 |
|
Ry
|
5804084401
|
Initial commit
|
2022-10-22 18:00:51 -07:00 |
|
Ry
|
fb9f8ccf93
|
Remove Rust emulator
|
2022-10-26 18:02:30 -07:00 |
|
Ry
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675a39e813
|
Allow typing the * key
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2022-10-16 18:52:03 -07:00 |
|
Ry
|
338b6fe496
|
Only allow one of: exception, int, or soft int to occur during a cycle
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2022-10-10 18:41:18 -07:00 |
|
Ry
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b496d2eb90
|
If popping directly to memory fails, don't change the stack pointer
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2022-10-10 18:39:14 -07:00 |
|
Ry
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bfc0ae96d1
|
Check if all addresses are writable before doing the actual writes
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2022-10-10 17:26:40 -07:00 |
|
Ry
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6fb6d07431
|
Rework the interrupt system a little bit and allow toggling debug output
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2022-09-20 00:24:38 -07:00 |
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Ry
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42f26a48e7
|
Same as previous commit but I forgot about the write functions oops
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2022-09-18 22:15:45 -07:00 |
|
Ry
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5c5a8722e4
|
Possibly fix an issue where a 32 bit page fault would cause 4 PFs
Same for 16 bit page faults causing 2 page faults, one for each byte.
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2022-09-18 22:09:29 -07:00 |
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